3- Instrument Generral Specification

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PETROVIETNAMOUTH ASTGAS

DetailedEngineering o. Topside FacilitySyslems of GasCompression latform t Dragon Oilfield

ROJECT

DETAILEDNGINEERING

INSTRUMENTGENERAL PECIFICATION

DISCLAIMER

rn a@odance virh vS P pc cy we advlse hai neiLher S P its srster ompanies or a.y dnecbr or emptayee fVSPof l s s i s t e rcompanes !ndenakesany.espons ib i l ty inanywaywharscever toa .ype6on ,o tne r rhanroPVGAS, n respecr tlh s d@uhent.

]SSUED ORUSE

Approval Approval

VIETSOVPETROVDGCP-GCP-0't-07-SP-001

XNLD'Vietsovpetro"P H O N G L U AT

xdc NHAN Lr. i6 |_q8l_G![.{l5t I

d*-


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PROJECT Detailed ngineering or Topside acility ystems t GasCompression latform t Dragon Oil{ield

DETAILED NGINEERING

INSTRUMENTGENERAL PECIFICATION

.ccordancewith VS P polcy, we advise hal neithrVSP, ts sEle:conpanles nof aiy d reclcr o. edplcyee ofP o. ts siste.com@nies undertakes .y respo.sibilty I any !ay whalsoeve.lo any person, olhsrlhan toGAS ii rcsDect lthis document.

ISSUED OR JSE

VIETSOVPETROVDGCP-GCP-01-07-SP-001

Number of pa,oes 70

(nclud g his page)@"-.,"..."^.*,"+i'"vii,il,i'

ENGINEERINGSC

Ga.sra So6cleton docVN DdQon OilF eld\lC.o,Engneern\ l0 04- N\10 4.04 sP c 0 0ccP.ccP. ) r. c 7 - sF- ! iDr p ,0 .< rum."

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gry-1f, d*,-,!FltdDetailed ngineering or Topside acility ystems f Gas ComprcssionPlatformat Dragon Oilfield

INSTRUMENTENERAL PECTFICATION

TABLEOFCONTENTS1 TNTRODUC_r|ON 62 PURPOSE. . . . . . . 8

2 1 Definit ions. .. . . . . . . . . . 8

2 2 A b b r e v a U o n s . . . . . . . . . _ . . . . . . . .. . . . . . . . . . 8

2 3 Unlts l N4easlre . . . 10

2 4 F a c i l i e so c a l i o r . . . . . . . . . . . . . . . . 11

2 5 l\ ,4ei6orologicala ta . . . . . . . . . . . . . . . . . . . . . . 1

2 . 6 D e s i g n i l e . . . . . . .

2 . 7 U t i l t y Av a i l a b e . . . . . . . . . . . . . . . . 1 2

2.8 Cean Deveiopment,4echanism .. . . . . . . . . . . .12

2 . 9 N o i s e o r i l e r i a . . . . . . . . . . . . . . . . . . . . .. . . . . _ 1 2

2 . T 0 E m i s s i o ni m i t s . . . . _ . . . . . . 1 2

GENERAL ESCRIPTION .. . . . . . . . . . . . . . . . . . . . . . . . . . t3

3 1 n i e r n a t o n a o d s n d i a n d a r d s. . . . . . _ . . . . . . . . . . . . . . . . . . . t 3

3 . 2 P r c j e c i p e c i f i c a tn s . . . . . . . . . . . . . . . . . . . . . 1 8

3 . 3 P r o j e c i a l a s h e e t s . . . . . . . . . . . . . . . . . 8

3 4 Projecl raw gs . . . . . . . . . 18

3.5 Order 'of recedenc . . . . . . . . . . . .. . . . . . . . . . . . . . 9

SCOPE F SUPPLY 2Q

4 1 C o n d i t i o n s o I S e r v ] c e . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 0

4 2 Vendor xceptio.s . . . . . . . . . . . . . . . ZO

4.3 Vendor landard quipmenl. . . . . . .. . . . . . . . . . . . . . . . ._. . . .21

GENEMLREQUIREI\4ENTS., . . . -, . , . . . . . , , ,22

5 1 f , 4 a l e r l a l s S e l e c t i o n & C o n o s o n C o n l r o l . . . . . . . . . . . . . . . . . . . . . . . . 2 2

5 2 MalerialTcab yandCartif icalon. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23

5.3 Wejghl onirol . . . . . . . . . . . . . . . . 3

5 4 T r a n s p o r t a t i o no a d . . . . . . . . . . . 2 3

55 Cedifying uihori ly. . 23TECHNICALEQU EIVENTS,-. , . ., . . . , , . . 21

XN-LD tlswovpetro"P H O N G L U A I '

x r ic ruHAn AN lcoRlGtNi ,4![ -

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INSTRUMENTENERAL PECIFICATION

6 3 lng.ess mieci ir . . . . . . . .24

6 . 4 C e b l e n t r i e s . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

6 5 Cable lands . . . . 25

6 . 6 C a b l e l u Q s . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 6

6.7 CableSupportand stal laton4atra |s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ._26

6 . 8 N . 4 L r l ta b l e r a n s i t sl , 4 C T ) . . . . . . . . . . . . . . . . . _ . . . . . 2 7

6.9 CableTerrn ations. . . .28

6 10 ElectricalontacB . . .2A

6 1i lnstrumnt able. . . . . . . . . . . . . . . . . . . . . .29

6 12 Tubins nd Fil i ings. . . . . . . . . . . 30

613 lnstr!f ient focess onnections. . . . . . . . . . . . . . . . . . ._. . . . . . .31

6 14 Radio requncy trference. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31

6 15 Earthquake oading . . . . . . . . . . . . . . . . . .. . . . . . . ..32

6 1 6 P l a n r l e c k i l S u p p i i e s. . _ . . . . . . . . . . . . . . . . . . . . . . . . . .3 2

617 Plant arthing ystemsor nstrumentatron. . . . . . . . . . . . . . . .32

6'18 Hazafdous reaRequirements.-- .- . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .33

6 19 Envircnmentalrotection. . . . . . . .. . - . . . . . . . . . . U

6 20 Mateial equ ements. . . . . . . ._. . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . .34

rNSrRUtvlENTESTGN. . . . . . . . . . . .36

7 . 1 S h l l d o w n Va l v e , B l o w d o w n Va l v e a n d l s o l a t o n Va l v e . . . . . . . . . . . . . . . .. . . . . . . . . . . 3 6

7.2 Pressure afe ty a l . . . . . . . . . .36

7.3 ConlrolValve ndPressure egulaleVave. . . . . . , . . . . . . . . . . , . . . . .367.4 Ruptrre sc or Eursl g Disc. . . . . . . . . . ._ 6

7.5 Solenod alve. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

7.0 Pressure stftrment .. .. .. . . . 36

7.8 LvelInstfurnent. . .

7.9 F owlnstrumenl

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inc Nri..nr.rAru icoRtLD{lv--

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INSTRUMENT ENERAL PECIFICATION

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INSTRUMENTENERALPECIFICATION

INARODUCTION

The Drago. oilneld s located n he CJu Long Bas n. app.ox mateiy 120 km otrshore rorn heVungla! coasl ofVieinam at a waler depth oiapp.oximateiy 6 nrelrs

Dragon oilfleld was discovered n 1984 and developed y V etsovptrc olnt Venilre with hellrst oi production n 1994. The recerl, ol production abolt 1 rnilLlonones per yea..

A! present me, in th Dragon oi ied lhere afe two fxd offshor oll productnn pLatforms(RP I and RP 3), and welread platfonnRCZ nstaled and produced crlde oil. The thnd oilprodlction patform (named RPz) s being hooked p and w I be pul nlo prodlction n the

mlddle of 2009. Beside ofproducton plailorms

here ate a lol ol well headp

atfoms(ca

edRCs). There Ere connecling ipelines orcrude olland Gaslift 100 batg) between While Tigeroi l f ie ld nd Drason i l f ie ld .

Ga s consum lion or gasliftwells s pfovded rom Wh e Trger oi lield by 8 su b sea pipeL e,locaied approximalely 8.5 m 10 Norlhof Dmgon oi ile d. Al present ime, all assocated gasfrom the welLs as not been ulilized and |s d rcctea o llare on RPI and RP3 to burn aid

The Tortoise'shell i fe d is located approx mately20km n he Southern D.agon o ield. ThTortojse'she[ neld was discovered n 1999 and deveoped by Vietnam-RLrss n'Ja pan JoinlOperat@n Cor.pany (VRJ JOC), h iifsl oil wil be in 2009- Todos'shell oil fleld wili haveone (1)well head platformand willbe tied o Dragon production laiforrn

To recover and ulllize associated as lared al oflshofe n lhe Dragon o fleld, Petrovieinamplans to develop Oragon & Todoiseshe gas unlizalon projecl, whlch comprjses of gasgalhedng pipline system and D.ason Gas Comprcsslo. Paifom The Dgon GasCompression Platfo.m DGCP) s inlnded o be buill ciose o producton platformRP3 andwellhead platforri RC2 (see Figlre 1.1).

DGCP w lalso be lLnked o RP3 hrough a bridgewlih approximate 60m lenglh and l w I bea parl of the Cenlra Processing Pladorm RP3. DGCP wlll be a dependenl process pialformwith main uliiities rovlded y RP3 slch as produced waler syslem, accommodation, tc

Ihe subject of ths project will be designed o prccess 0.85-0.9 M[4SC[,iDassocialed as atthe inlel battery imit. Platform dscharge gas (wlth pressure 110barg) wil! be connecled oexlstng gaslltt p;celln syslem or field gasllltconsumploni excess gas wir beexported oWhite lgef ield by lhe same ppeline. Processed condensate will be .ecovered. Noavycondensale (back condensale) vvillbe deslgned 1o pump lo oil orocess ng syslem rnproduction plaiform RP3 Light condensate white cordensate) wlL be deslgned o pump toCenlral Compresslon atform nWhile Tiger Field

The Dragon & To.to se she Gas Uti zailonProject onsisis of fo!r (4) r.air packases

. Packaqe No1: Topside of DGCP.

. Package No2: Jacket A Structl rs of DGCP

. Package o3: Sub sea pipe ne & Rser

iFIS:!GG6Qetro"PHONG LUI! -

il8"$:,:"

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. Packag o4:Living uarlor

Package o1 Dragon onrpression tariomlopsce wI divtd nto h.ee 3)sub packagesas ollowifgs

Package olA:Turb eCompress nsyslenrs SL[4)

Package olB:Topsideacti t ies yslms iDGCp

Package olC Tops e struclure Linking ftdge

The protect f utilizalon fassociated as and gastift iom Dragon nd Tortois+she it itdhas been planed ince \,4arch008 Fotow g he ptan, etrovietnamSourhEasl as projeclManagement oard (PVSEG) s nomnated as an Invesior or ths project and JV'Vielsovpelro'as an EPC coni.aclor , ho carries ut the Engneerng, procurement ndconstructiono complete he project.

Figure ,1:DGCP nd RP3 ayout

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DelailedEngineering or Topside FacilitySystemsPlatform at Dragon Oilfield


of Gas ComDression

PURPOSE

This docurnent etines he rnifimurninspeclion, 6sting, aintng, feparationinslrumefts o b nstaled t he Dragon

Definitions

.eq!remenls or design, maierals fabrcatlon,lor snLpment, nd documentation or lhe supply lGas Compression atform DGcP).

2.1

Company

Prolecl ala Sheets

PfoieclOraw gs

2.2 Abbreviations

JointVentu e 'V etsovpetro

Nornnatd ThirdPa.iy nspcton Agency

Governing echnicaldocuments or he spcifc iiem(s)f6r pufchase

Reffenco raw ngstorthe specific tem(s)for p!rchase

JolntVentrJre Vietsovpetrc'

Vendor of Equipment including Sub-Vendors(s) ppointd by lhVendor o carry oul parlor all he \mrk

AC

AO

CHAZOP

ocDI

DGCP

ooDPDT

EPC

ESD

F&G

FEED

AnalogOulpLrl

Conro Sysleri HAZOP

D rect Cufrent

O gilal npul

Dlagon Gas Compressor la$orm

D gila lOutpul

Double Pole Oo!ble Thrcw

EnqineerifgProcufment fd Construct n

Emer9ency i!tdown syslem

Fire and Gas

FactoryAcceptance Tesl

x NLE{fl9fPtsovpetro"PHONG LU/ rT

X A C N H A N A A N L , 1 CoRtGEi \ IA-

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HAZOP

HC

HSE

HVAC

toN4

IS

ITP

[1AC

I'{TTR

NDE

NPS

P&to

PCB

PLC

PVC

PO

o!,/oc

RTJ

SIL

SPDT

S P I R

UPS

VDRL

VSP

Hazard nd Operabiirty{udy

Heath Saiely, nd Envifonment

Healing,VenlllalionndAircondiiion g

Installauon,perat n, and r]6intenance

Inspecuon ndTest Plan

ManualAlarmallpoinl

[4ax]mum lowab vorking ressu.e

[4ean ime o Rpair

NonDestruclive rminalion

NominajPlpeze

P ping nd nstnrmenl iagEm

Polychloroipheny

ProgrammableogicConlroller

Ouality ssuance Olality ControL

Ring ype ont

Saf61y tegrltyevel

Single ole oLrbleThrow

Spare Pans nd hlerchang b i1yRgcord

Unntrruptibower upply

VefdorDalaRequirenents ist

Jo nt Veatu e Vielsovpet.o

ifiId--"vietsovPetro"er-rclnc u41

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2.3 Llnits of Measure

The des gn shal be perlormed slng he followingS Syslem of unils.

Lenglh

squa.e metres

KPag

barc oargaugeweiCht mrsq) Kg, onne Klograms,lonne

Vol!me (9ases) Ser' Standard ubic nretres

F ow llquid) cLbic nires per hour

F ow sas) SCMDsmr/dorSrnlh

slandard cubrc mekes per day or per

Standa.d ondt on a1 013 bara ,15oC

KJ

Specilic Heal KJ/K9JC Kilojo!les per Kilogram-per degree

KiloVy'atls

cnlpoise r m liPascl-sec

HeatTranslr offrcent KJ/m"ch Kilojoules r squar meire per degree

metres rmilmelres

Densi ly Kg/m3 r g/ml Kllogram er cLb c metre or gram pernr i l i l i t re

m/sor Km/h lMelres er second r Kliometrs e.

XNLD[ietsovPetro"PHONG LIJAT

x A c N H A N A NG o c

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2.4 FacilitiesLocation

The ocauon f DGCP tatiorms as olows:

Meteorological data

AmbientAkTemperature

Rainla l l

2.6 Design Life

Allifslrumentshall esuitabteorminimumife u.ato. f20 years

Dragon LlfiedViehanl

Otrshorc, bo!1120 Xm South East of rhe portof Vung

Lalilude 9036 N

Longttude 1o7o5o

Plafom Elevation i;""*;--

-- Aboul h above ea evet,tevet (c ardeck)

Rlalive Aif Humidity

Pre!ai l ing Seasonalcoinds re c haractericticat or thisD rection N E - S W

Speed 45.8m/s average ilhin 0.ninutes ntervat)44.3m/s average ilhn 10 m nutes nrervat)

xAc r ' rpAri AN ic

XNLD Vreiso ' /Pe t ro 'p t r o H c u i r

DGCP-GCP,01 07-SP-001

oF:.'-'- ENlr:

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2.7 Utility vailable

Electrical

830 KPag l 65 C

550 KPag (65 C

400 VAC, nonUPS), 01-tz, phase

230VAC fon UPS), 0 Hz 1 phase

220VAC UPS),50 z ,1 phas

24VDC UPS)Ungrounded

VenCorshall taleat lulitityrequirenrenrsn

2.8 Clean Development echanism

The Clean Oeleopment .4echanisrnCDit) s an arfangemenr nder th Kyoroprotocoallowingndustrlalised ountfies itha grenhouselas reducrion omnritmento invest nprcjects trat educa missionsn devetoprng ountries s an alternatlveo rnore xpns eemissron eductions thek own countrtes. crucia eature t an approved DMcadonpfolect s thal t has eslabtished hat the panned eductons woutdnoi occlr without headdlUona ncentive rovided y emrssion educlions redirs, concept or |his project tsokfown s additonaIty

The nreling yslem omponenls ha be des gned nder CDM ofsderations.

The Vendor shalt ake a, necessary teps o m nimjse ugiUve rnissions, eakage anoenvlronmenra tscharges.

The Vendor halt dvtse he estmated omposrlon nd qlaniLry t ernss ons expected urinsslarl-up, orma peraliof nd nyupsetcondttons.

2.9 Noise Criteria

A nstrumentsnder onlinuousperalon ha| have maxlmun rn noise evetof 5dB(AlSPL at 1 m ln alldkecUon ness noted theruise n he projectDlaSheets

2.10 Emission imiis

Vendor hal m ninrise ugrlve missrons r instrurnenl es gn,constructon nd nslalta|on.

xNLD.T etsovPetro"puoruc ulr

x A c t : H A N A N ' coRlGtE\!,4 ' ' -

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3 GEI]ERAL ESCRIPTION

International Codes and Standards

As s!pplmenled y this specification,he oLtowingodes, randafds nd regLrtatjonsha

Vietnamese Government RegulationsThe Proleclwlllbe deveioped nd matntained n comptiance ith egislative nd governmentrequrrments f Viehan, ncludlng hefotlowing

. The V etnarn troleum aw

. The Vietnam nvkonmentat eguatioos or Oi and Gas Operarions

. The Vetnanr nvircnmentataw

. The Veinam abour aws

Vietnames Acts, Codes and Standards

TCVN3254 Fnesafely-GeneratRequircments

TCVN3255

TCVN5738

TCVN5755

TCVNs760

Explosion alety-General equnemenls

F e Syslem and alarm slstems-TechnicalRe!uirements

Fire detection nd alam Systems-TechnicatReqLt ernenrs

Fhe Exling!lshingSyslems,GreraJ equiremen:s o. Destgn tnslaltalion

American Gas Association {AGA)

Orince N4elering f Natura cas

Compressibiliiy nd Super compressibtlilyor Nat!latGas andother

Amerlcan NationalStandards nstitute ANSt)

ANS B 1.20.1 Pipe hreads, enera purpose |NCH)

ANS|B16.5 Slee Pipe Flanges , langd a lves nd Ffings

ANS 816.10 Valye Flanged. hreaded, ndwetding nd

ANSj816.34 Hydrosla tc ody nd eak es i ing f sota t n vslvs

XNLG'tv'iotsovpetroP H O N G L , I AT

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xac r.ruAu nN 1c

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ANS|B16.37 l-lydroslallc estng ol Contro Vatves

ANS FCI 70.2 Leak Testing of conrfot atves

ANS 81.20.1 PlpeThreads , enral urpose tnch)

ANSI MC96 1 Temperatufe ieasurern nrThernr coLr es

American Petroteum Institute (APl)

API RP 505

API 6D

AP RP 14C Recommended raciice or Analysis, Design, nslalarion and Teslinq ofBasic Sudace Slstems on Offshoro Productron iaoorms

Cassification f Localons Jor Elect c6llfstatlaltons at pelroteunr FacitflisClss ed as Class 1 ZonE O,Zone 1 aN Zone 2

Specication or Pipeline alves sleergate, tug ndcheck aves)

Sizln, Selection and InstalLation f Press re-Reiiev g Dev ces inRefn$s, Par l and Par l l l

520

521

5?6

527

Gu deiorPress!re Relief and Dep.essuring ystenrs

F anged Sieel Saity Rriel arves

Commercial Se3l Tighiness of Safety Rettef valves v,, h Metat o MetalSeats

N4anual n Instalarion l Refinery nstruments nd Conirot Systems (O!t-oi'pr il)

Process vleasurement nsh!mnlation

Transnrission ystems

Process nslrLrmenls nd Conlrol

Valve nspedons and Tesl ng

FireTesl of Sofl Seated 1/4 um Valves

N4anua o' Petroleum Measuement Standards, Chapter 2j - Ftowl\.4easurement slngElecaonicMeteringSyslems

AP]RP 552

APIRP 5.1

APISTD 98

AP 21

XNLDVietsovPetro"PHONG LUe.-]-

DGCPGCP,01-07 P-001

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t",-,*-'*.'!Detailed ngineering or Topside FacilitySystems f Gas CompressionPlatfqrm t Dragon Oilfield

INSTRUIVIENTENERAL PECIFICATION

API !4PfuIS ManLl3l f Petro:eum Veasufement landards MPMS)

American Society f Mechanical ngineer s ASME)

AS[4EPTC19.3 Psrforrnance estCode emperalure \,,leasuren]enl

American Society or Testing and Materlals AST[.])

ASTI',4q269 Slainless tee Tube

ASil\,{ 276 Siainless tee Filtngs

British Standards8S 5501 Electricl ppafalus or Potenlially xplosive inrospheres

BS EN 60529 Specilcalion or degrees f prolectiorprovided y enclosures lP) codes

lnternational Electrotechnical Commission (lEC)

IECSTO- 01 Parl3 El l and RFI mmlrnit

IEC60092-373 Shipboardexible oaria cabes

IEC60092-359 Spec catron or nsulaUon ndshealh

raleo voltages p to and ncludrngEC 60221

tEC 0331

lEc 60332-1

lEc 60332-3

tEc 60529

tEc 61508

Polyvnt l chloride nsLriated abes of444t750V

Firorosis l ingharactef ls tcsole lect r iccables

Tesls on e leci r ic ables nder ffe condtons Par t 1 : Tesls on a s tnglevei(lcalinsulaled ire or cabe

Tests on lecldc cables nder ire condtons Pad 2r Tesls on a singtesmallverdcal nsu ated copperwne or cable

Degrees i prolecton provided y enclosures lP Code)

FLrnctiona afely of elech cal/eectronic/programmab eleclronic salety

IEC61000-4-2 Electromagnetic ompat b ly {E[4C) Parl 4: Test ng and lvleasurementTechnrqles Seclron . E eclrostalic ischarge mrnunityTest

EC 61000'4'3 Electromagnetic ompatblrlly El'fC) - Part 4 Tesllng and l\,{easurementTechniques Section 3: Radbled, Radlo Freqlefcy, ElectromagneticFiea lmmunityTesl

xNL6+IYiETS5Ytetro'PHONG LU . ^ -

Y d r : N H A N ? rI 'iiir,l_Gtt -Ai-

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IEC61131-3 Progmmabte onlro fs part 3r programrnng angu ges

IEC60079

rEc331

tEC 32

lEc 548

IEC 51

Eleck alAppafatusor Exposive as Atmospheres

FireRessling haracrerstics i Eectrtc ables

Tesls nEtectr icCabt6snder re Conditons

Inlernaliofl hermocoupte lerence abtes

Induslf lplalinumesistance her.forneter enSors

lhstitute of Electricaland Electronic ngineers IEEE)IEEESTD 472 SurgeW thsrand apabi es

IEEEC37.90.1 Standard urgoV/trhsrafd apabitty SWC)Tesrs or proiectiveRetaysand RetaySystems

|EEE515 Standard of he Teslng Desgn, nstatat ion,nd \ , tatntenancet Healiracrng

Standard or Software uatily ssufance ans Rev ionof IEEEStd 730-84 and Redesrgnalion f tEEE 730.1-89i EEE Compller SocielyDocumeni

Standard or Software ontiguration{anagemcntp ns

Gude to Software onfigLrralionanagemenl EE Compulr ociety

IEEE 30

IEEE 28

IEEE1042

IEEE 802 3 Base band Ethemet Standard

IEEE 02.4 Brcadband oken ls iness Lanuaro

Instrumentation, ystems nd Automation ociety lSA)ISA5 1 lnsirumsntaton y.rbols nd denl calo.

ISA57 0 0'1 Oua y Slandard or nsrrrmentAtr

ISAS84 01 Appticalon fSatsiy nsirumented yslems o. he p.ocess Iniuslries

1SA912.13 Parl 1, pedomance ReqLrirements,ombustbte as Delectors ad ti ,Instaation,Opeton and i/a nlen.fce ol Combustib cas Detectols

ISA571 01 Eivnonmenra ond iois or pfocess trteasu.menl nd Controt yslems:Tempraiufe ndHum ity

;dE NHAN iN i6

/4e-

fflfd?VEFovPetro"ct-tonc u4t -

DGCP-GCP-0107-sP-001

gllRl9lErilii-

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ISAS71 04 Envi.onmentat ond ions oi process l,4asurenrenifd Contfot ystems:Airborne ontam ants

ISAS75 01 01 Flow quaijonsor sizing onrrot atves

lSA575.02 ConlrolValveCapasjtyTestprocedurc

ISA575.03 Face o Face Dimensons or Ftansed tobe St'4e Cont.o/Vatves

ISAS75 04 Face o Face Omesionsor FLange ss ConlrotValves

InternationalOrganisation or Standardisation lSO)

ISO51 7 Measurem.t f Ftuid tow y \4eans i Orifice tales

lSO9000-3 QLraityManagmenl nd euatity Ass!rance Slandards _ pat 3:Gu detines orthe Appcaton of ISO9001 o the Devetopmext, uppty ndMaiftenance fSoftware irct Ed on

tso 9001

lso 9004-1

tso 7066-1

tso 5168

lso 6976

Qla ly Syslems Mode or OlalityAsslraice n Design.Developmenr,Pfocuclion, sialblion nd SeNicing econd diton

Ola ity l,4anagement nd Quality ysrem Eements part 1. cu detnesF rst Edltion

Assessnrent t Uncenaintyn Carbraiion .d LJse f FtowMeasure.nentDev es parl 1:tinarCatibraUon ealionships

Measuremerl r Furd Ftow Estimation f Lrncerrainiyt a Frow Rate

Calculaton i Caorilic alues, ensily, etalive ensriy ndWobb ndexfiomComposiiof

National Association of Corrosion Engjneers NACE)

NACEMR0175 Sulnde rress racking esistant era icmateiats o. oitietd qLriomenl

National Electrical Manufacturers Association {NEMA)NEMA250 Enclosues or Elecvicat qupment 1OOOottsMaximum)

National Fire Protection Association (NFpA)

NationalEtectrical ode

XNLD'rvioteovPetroP H O N G U A T

xnc r.rnAr.rAr.r;Cc( )RIGIT{AL

DGCP-GCP1-07 P-001 Page 17 al70


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FacilitySystems f cas Compression

NFPA 2 NalionalF re AlarrnCod

Sla'rdafds or P!rged and pressurisea Enctosures or Eectricat Equipment(NalomlFne Codes , o t 7)

Other Bodies

Report E 70E.98 R & E Version 0 AtarmManagment ! idetrnes

Enginee g Equipmenl aieriats se|s AssociatjonEEMUA)

3.2

Publ icat ion o. 191,

EEC direclive9/3gi/EEC

UKOOA

Project Specif cations

DGCP-GCP-o-07-PH_001

DGCP-GCP41,O7_SP-008

DGCP,GCP-01o7,sP-009

DGCP-GCP{1_07-SP_0i

DGCP-cCP-{3 1_RP-001

DGCP-cCP{4_06-SP-015

DGCP,cCP{4-06_SP-06

Project Datasheets

DGCP-cCP-04-O7,DS-001

DGCP-GCP{4.07-DS.OO8

DGCP,GCP-04_07_DS_0og

DGCP-cCP-04 7_DS_010

DGCP-cCP"04-09_DS_OOl

Project Drawings

DGCP,GCP{1-07.J{21

DGCP-cCP-Ol,o7,J{22

Ararm ystems- Guide o DesigrA,{anagemntand

fSE Dlsplay creen quipment egutations

Guidenefor nslrument ased afety ysiems

rnslrumenlalonnd Controt htosophy

Spec cation o. ShUdown atve

Specifcationor pressureSafty 2ve

Spcilcat n or ControtVa e

Basis f Design BoD)

Manual aves Speciitcation

Piping pecifcation

hsl L-e. l Data neer o . ieo .-svJne-l(ro_Lj

Insi.urnenl alaShet or Shutdown alvInslrumenl alaSheei or tessure SaietyVatveInst.ument ataShet or Colko Vatvernsr!mentDaraSheet or F&GDetecror NOiD)

Instrumentook pDraw gs

lnstrumeni yptcaInsral tionDrawinSs

3.3

3.4

XNLD VieisovPetro"PHONG T'A-

xAc rwnr.: .oru icoRlG! r$p" -

DGCP-GCP-01,07,sP-001 Paqe 18 ol 70

ra


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#MFacility ystems f cas Gompression

DGCP-GCP{1{7-J{23

Order of Precdence

Insvument yptcat arthing eta s

3.5

ln lhe evnt of any coni c1 arising betweef this Specification ndherein, refef comments to the purchaser for clariJicalion eforecommences, Theorder of precedenceihal pp es s as follows

1 ApplicableStatuto.y Codes and Standard

3 Pfoject Data Sheets

4. This Spcifical n

5. Project Drawlngs

6. Prolect Refereice Doc!rients

7. Company Documents

8- Internationat ods and Standards

olher docuinnis s leddesgn o. fabr icaton

XNLD'Vietsovpetro"P H O N G L U AT

X A C N H AN B A NG O C( )RIGINA.L

DGCP-GCP{ -07-SP-001 P a g e 9 0 1 7 0

t r-=


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]NSTRUMENTENERALPECIFICATION

SCOPE FSUPPLY

Th Vendor shat be sponsibte or ihe design, manuiacture, eslng and sLrpply fnsr!menrs naccofdance ih thjsSpeciftcationndassociated rolectDaraSheetsThe Vendor s urther espons e for rhe stcUon,izing, atcutaiion, : the nstruments ndior the supply fappropriatatcutalionsnd documentaton s spectiiedThe Vendor halt nsure hat wofkrnanship,nateia and quatiry onjrclare o the higheststandards or alldetvered qujpmenr nd halonty rovenechniques nd design ruUised.The Vendor hati onJirmhat hey are abt o Lr supporl he tesling nd servicing

f lhelnstruments nd10offerspeciatjsissislance here pproprateEach nsrrument ha consisr i a comptete actory sssmbted ni1.he un 1shal b6 suitabteior lhe duty es detaited n the appropriate fojecrData Sheer fuly tesrd nd ready or

Each Lrnitha l be comptele ith,but nol imited o hefo owing quiprrrentnd eqlirements. Fully ssembl6dnstfunentwith ccessor s. rsginS

. Packag gand malkng or ranspori

. Inspection ndTesung

. Documenlaton, rawings nd ce.tircation

. Starlup ndCommjssonlngpare rds

. Protectve oatifg

. SpecialTools

Conditions of Service

The nstr!me.t haltbe uitabteor he deflned rocess ondttrons nd or rse on he ofishorepratiorm ragon ompression lafformmarine nvifonrnent tatfom ocaled n DragonOll

Vendor Exceptions

The Vendor hallbe responsibte o subm rogerher i:h he Tender, tist o: deviations rexceplronso lrisSpecijtcaiion n the ebsence ianyexceplions,t wi|]be conslruedhat heVendor ! ycornpleswjth hisSpecfrcarion.

4.2

XNLD V etsovPetro 'P H O N G L U AT

Fnc r.ruA sANodcoRlGlhn l \L

DGCP-GCP,01-07,SP 01

'2( ,4--:'.-


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of Gas Compression

INSTRIJMENT ENERAL PECTFICATION

4.3 Vendor Siandard Equipmnt

The Vndormay offer la dard quiprn nt wh ch s suira le or rh spec reddesig , serviceand environmnlal ondilions, here onmerciat f technica endts may b uslified. nsuch cases he Vendof hatlprovide lser ltst demonstrat 9 slgnncanr, etiabte osrainoej(pe. ie-ceo lheeo!D"1er(o,fe.eo,-rdersnia-se^icaco.dlioncIn.uenoo.sra alsiidenllfy llexcepiiofs o he specfication sdetajed n Seci on 4 2

XNLDRsWstgovpetro"P H O N G U A T

x ^ c N H A B A N d coRtGrrvAt_

Pzge 21 ol70GCP GCP-01,07-SP_001

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5.1

GENERAL EQUIREMENTS

Matrials Selection & Corrosion Control

ATImaleriats hal be as detaied n th]sSpecincaton rojectData Sheets rd refencedspeclflcations. henmaterits re notspectfiedhe Vndormayofier her sianda.dmater;sultable or service ard operalng/desrgn ondttions n a coastal martne safi tadr

t rs not he nlention fthisspeciticatrono exclude he sLlbstilutionl othsrmaterials f equalor superior ualily. Hovlever he Vendor must obtatnwriten approvat rom he plrchaserbelofe roceeding ithsLrbstitutionnd or fabncaron.Care shall be aken n the se ection f .natria used withinhe nslrument .d accessoiesassmblies o minimis offosionndlced by process ondirions nviro.mentat onditionsand combinatons f dissmtar ,retals

All ilemson the nstrument nd accessores ssembty hal ar exposed o lhe environmentshall e of a non,conod gnrateiai.

Type 304 staintess teetand simiar non rnoybdenum uslenitic ratntess teels e.9. 302,303) fe notacceptable le 10 htodde ensjlrurly.Ailmateria shat b newand nused, f cu.renrmanufacturer nd ree rom dfectAlunr ium ha norbe used or any pan otrhe equrpmenr ar may come nro ontactwth heprocess lLrdThe use of Atumintumn any component hatibe subject o apprcvat y !h

Eolling halibe ot likemateftato th equpmenl upp ed. Aitbottingmateriatsr pressudsedservrc tra b n accordanc irhDGCp_Gcp_o46,Sp 016,piping pecfrcaiio;,All.materials inctuding askers nd sealants) hal be free forn he folowing hazardols

. Chloroiiuorocarbons

. Polychlorobhnyts{pCB) nd heir somels

. Radioactvetrtateriats

Allhazarddus aterats ta besuppted ri th matertatafe ty ata heet(n4SDS)

Page 22 ol 70XNLDV etsovpetrc"PHON]G LUAI

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4


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5.2

5.4

5.5

5.3

Matsrial Traceability and C6rtification

Allmaterials sed sha have ullchemical na ysisand mechanica est certfcatiof and shajlbe idenlliiabl y rneans f cerlifiedmarkings etating o th avaitabte llhenticmate.ialcerti'cates. Maleriat erlificationequrrements hat be in accodance wiih N4alriatsnlvlanufactLjrd EN 10204, t\,letac products Types f nspect ndocuments'3.1Ccertitcalion hal be suppled n hydrocafbon nd other azardols ruces nd 3 jB inolherservces or wened ndprssu.e etaining omponnts.Al chel.nbal nayses sha be cert ied by prodlcl check ana ysrs with th6 exception f

Carbon Steel (Non-NACE) nd Bronze or whch tadtanatysis rjll be acceptabte.Cerlificatonor bolUnghattbe o Standard esignation .jB onless tated theMse Whfe

supplernentary equ ements r impact estrfg n excess of the product pecilication respecilid, he Vendor sha p.ovide erlilicaron roving hat botting meets he specifiedreqLrircmenls he Vendor ha keep laiabt nanuiacturefseports lc for exam ation ythe Purchaser . their epresentative,or a minimum eriod f nve yea,s. \,4inoromponenr;for which he maieriats re not specifica designated hatihave physic:tand chemtcalproperlies orsislent ith har fthe najor omponents.

[.laterialsor use n coid service 0.C and betow), loy steet maleriats, nd mateiats mmthickor ess shallnot be hard tamped r pop ma.kd. [ markings ha be by vibrc-erchingor by Purchaser pprcved atnt

Where he equiprnenlperales n a corrostve ervic e.S carbon ioxtde issolvedf

,wetnydrocarbon as) all process weted materials hal be suitabte o. corosive service.Corosive components n the process luidand the requiremnr or NACEcedt,icatJon,sndicaled r the Project alaSheets.

W6i9ht Control

The Vendor shall erercse an aclive weghl conl.ol slstenr hroughcut he desgr andfabricalon flh Equipmenl. he Vendor hal submilan Equipment e;ghiDalaSh;et wilhweighl nd centre fgraviryntomaton.

Transportation Loads

lf qlired lhe Vendor ha provjde rafspodalion upports or oad ng an.j ranspoding heassemb d ard completed ackages romVendof works yeilher oad nd/or ea

Certifying Authority

The Purchaser hal enslre lhal alt applicabte echncat documenta|on r nspeclionrequrments pecined y the Cedifytng lthoriryare inct!ded r rhts Specificalion rassociald rolect ataSheets

Page 23 ol 70

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i A c N r H A. r A N 'O R I G ' l I i . , ' r '

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Detailed Engineerinq or ToDsidePlatform at Dragon Oilfield

INSTRUMENT ENERAL PECTFICATION

FacilitySystems f cas Cornpression

TECHNICAL EOUIREIV]ENTS

General

rn generat,irstr|rn,entes gn and seleclion ha totow DGCp_ccp,o1-07-pH00t' nstr!mertatron nd Controt hiosophy.

All fieldtransmitrss ha be microprocessor asd, ntrinscalty ale (tS) for equpmentlocatedinahazardousareaexceptsotenoidvatves,whchwitoeexptoso;p;ooit t ,pJ. ., .

Al lransmi|ers hal have ntegraj CD ndicaroca,oopdarorha," o;",* ,n"*

iliii:iff'."JH#::'il:ji;i i Hj,jiwoMnd-hetdatibra|orrconfisurarjonnils ha b" *oot,"a " !""ur""""rilil;:il,onfguration rctibrationromany point n he oop.

Seals and purges hallbe used as necssansubiect o he purchasr'sapprovar.

/ to nsure e iable nskument erfomance,

Arl ransmilrers nd nstr!ments ha be catibftcarrc rtwh quipmeir";";il;; ;; ;l;:,fi i::1:,".1':i?iff i,i:I:;-lu;e pfovided or each nstrumenl nd kansnilter. unclionatecks"n,

* O"n",r* r"Oogged n siteprioro inslaltaton.

Intrihsically Safe Circuit

For nlrlnsicajlyafe tS) nslr!rnentcircus, galvafic ype sotators haltbe sed.lsoa(ng araers ha be of the pluq_invDeL n i r \

_oLn , !d a . a tod l a - bac^oane re .n , l a fon

The S solators hal be cenrtiedor connectionarea heceriiricationha ;r;;;";;;;;;ffiln"i'j,"n]:non " ""n*

'" *','0","

Ingress Protection

All.equipmenrocated utside nctuding nlres and btankhg ptugs lrabe dlst tishtandyl;", p,""ll"" rninimumr p65 ccodfs o Ec 60s2e. nsrr;e",. "",;;il.,;;;ha be subjecl o pu.chaseis approvat. nstr!r

airconditlo.ef eyhave pt""i*6""

- -nn6 molfled n qLripmentoomswithout

Inslrumenttionha be abte o withsland ot oraso the pefiod resrins finuo",,n" o, r,," no"'luf:rJ;:ted

env .nme,.ra ondirions, ,t

6.'1

XNLDVietsovpetro"P H O N G L U AT

X A C N H A N B A N G O Co R t G t E v. . -

DGCP-GCP{I 7 SP.{)OIPage 2. ol70


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g*:r**..8

ffif: :lBE"jISror opside aciritvvstemsf Gas CompressionM

INSTRUi\ilENTENERAL PECIFICATION

6.4 Cable Entries

Cable ntries o nstflimentshe be Z" Nbush,.scrrca"",""""""""","0,",11"::l:::::ni J:,ilT1,ff;:f::'J:jaeable fpreventinghe ransport fprccessmeoE ntomfduits orlunction oxesInstr!menlationabte nkies or encosures ha be %, NpT emate s m nimum

6.5 Cable lands

h generat, abte grands haitgeneraUy e of the mechanca compression y?e and sharlinctudnregrat aciltes o. securin! and bonding he armourng i the "rUL. fr," orrnomanuhcllrer shat specifv nominaled rand vpeano o", *-*** a rn,r

"".ii"i*

cabl grands hat be of a typwhichs lurry spectaore ilholt he need o disrurb abre1e.m/nationsrlhe eafihconUnuityt armour amptng nd earthjng.Cab gtands haltmaintain t eas t he sand moisrure s he equrpm"",

""" "",,",ff;:r"::i:ror

lfotecrion asainsl .sss or drsr

Cable lands or eminalion t equipmentn haza.dous reas halt ave omponent pprovalby a recognised edfyng aujhorly.

Cabe glands haltbe made of nickel-cadrniun taledbrass, rave NpT lhreads nd helength ithread hal be hatat teast ive 5) h.ads re "ngag"O n tne uquipm"nt"ncro";rontryo ensure he cedifications nxain{atnedAr grands hat be suppred withwsathr roofshfolds of thermosetling ubber malerialsuitable or he envlfonmen!,tanre etardanl, atogen ,ee aid low smoke ;ission.Adaptors nd educeG or cabte tands hal be made f he sarne maierial s heglaod.Where daptors r reducers reused or rsharav6omponenr,,,."";;;;ili::J":"ffi11'ffi:llJ:'"":f,ff:il,:iT:equipmenl ype.

Ali,cableglands shaii be providd with neoprene ea ng wash.s between he gtand and theoutertace ofrhe equipmenl rgtand pate.

Al Cable gla.ds shal be pfovidedwirh earth ags sea ng washer and locknuls.Eanh tagsa.d rocknuts hal be of brass Serrated washer sha be provided o dampef v,U"t,"" oiii"cabte gtand/equipment ssembty hich may oosen he cabte gland.Cab e glands or lse u,ithannoured/bided abte wit be d!al_ce.tified xd and Exe Gtandsso cenitied nay be used n combinaljo. wiihrmposilionof this req!irenrenr nsures har

apparaius avinganv other orm oi ceiirication

conrusiore,weeneem,v ,;;;;",;i ;";,*;:H"J:,[:ji:T ]X'""*,*, t

Cb e glands or lse v/ithnon_armoured ab e wrri e specr ed for lp raiing a.d considerar nshal be grven o th6 se of plastic ypes

XNLDVietsovpetro"PH ONG LUAT

X A C N H A N B A N C I CoRlc l r$ . r^- . .

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6 .6

cabie gla ds or electr at e! u pm nl r non hazardoLs reaswil be slandard doortype.

Cable ugs

Crmping ypecable ugs ot approprare ze shoutd irito. the co. cross,secrion f powerand Contralcabtes. ecessary eviigshalt e provided ver he ugsConductoG ha be tted withapproved rcrnsulaled rimpd ins or connecUonnlo tamplype emlnals orf ledwithcdmp lgs forstud ermna s. Llgs sha e ther be pre_insLrlatedrheai hrink h.ouds ha b jtted o un-insLrtatedugs.Allcbe lugsand crimps ha be of rhe proprily anufacr!re .d of the sutaled ypeafdlne core nsulalion ha rot be cLrt ack o a. ihat bare oppe. s exposea hen tre ug or

Cl mp pinsand ugssha be subiecred oCOMpANy pprova

Cable Support and nstal lat ion aterials

6 7.1 Cable ray suppori ndaccessories

Cabe tadder uppod aleriat hallbe :rbon teelo AST[4 36 or equ va entAl parts of the suppori ystem and ts accessories hal be free from bufs and sharpprorfusronso prevenl amage o cables uring nsta ation. Where ut at ste, raw edgesshall e propertyepaireC nd pfotected itha suilabe a nt .A cable support syslern shal be provtded o suppoi cabing, ifstatjed pa et orpependicular o strLrctlrat rembrs. hen nlyone or two owvottage r conirot ables relo be un on a padicr]taroute hen Jntslrutha nel r talbar maybe usedStandafti ray sgctions nd componeirts ha[ be lsed The ad]ls shait b compatibte iththe mrnimum endi.g ad us ot the supporteo aDe.Al hardware hichwi b used o fix thesta nless teet

cabre raysor tadders nuts,bolts, lc ) shailbe

6 1.2 Cable Tag and [,4arker

Cable markerc shal be of srai.tess sreet sheet 316 grade on wh]ch he cabte nunrber hasbeen p nled by rneans of etedcpher punches. Al tcable markers shall be red jo lhe cabeusrng nyton coated stainless leet cabie es . Cab e ma.ke.s sha be identjfied l each enoand at boif s ides farylfansi t enetra t ron nd alboth erm at ion ooinls .Tlre cabis arjd co.e identify g erru es shalt be supplied f approved make and quatity. Thefertules shall be c rcltar alphanumeric lpe. Adhesive wmp around ypes a.e nor accpiabte.Cab cores sha[ be idenlifiedw]th permanent markrs The feru ing detats sha| includeCable uL'rbefCore number Trminat umber.

XNLDV etsovPetro"P H O N G L U AT

x A c N H A e A i l ' i co R l q x a ' . ' . : , *

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6 7 3 C a b l e T e

Al cabte es sha| be siainless teel316 rade wilhnyton oated.The cab{e ies,wtr:ng rnark g accessories haltbe of pafdutt, BAND{TThomass Be,.Hetlermann lon or app.oved qual

6.7.4 CabteLadders/Tray

The cabte adde.s nd rays haltbe uitra,violetesistant nd suitabte or nsla ation n anof{shor nvironment.he ife pan hallbe ntnrmum 0ye3rsThe cabie adders nd rays hat be m;

rheyha e adef tai il];;;i::TH:i,j::#l.rui::ii5:::l'"",tTStainless teel:Slraighl ec|on and ittin316 rainlassraer.,""""",""

""'"0",1t::::^':t:il

'li.*:til' "

mde fArstvpthe srde aitswrth ype 3,6

",",n "".a

(t'nn") o' corlgaled boltoms halloe welded o

starnress teet.,et welding ire Hardware ha be AtStType 316

Ladder Cabte Trays shall consisl J wo ongitldinalmembers {side aiis)witn ransversemembers rungs)weided o lhe sde ra s. Rungs hat be space;300rrn'";"";,;r.

;;"nspacing n radiusedtttrngs ha | be fdushw ,h achuns,'' ;" **"."i;;;.",1ilJ::,J::":T,","'i""i:i::il:.:::,::"1i1:cabte ay wjiha safty aclo. f 1.SwhenVE 1 5.2

sLrpponed s a simpte pan and ested erNEMA

Straight ectjors hal be suppied n slandard 000mm engths. abte ray/ladder idthsshattbe hown n dra\eings t MOT

6.8 Multi-Cable Transits (|VCT)

L4ulli-cableransits hat atrvaj,s e used where aotes ave o pass:, Throughwa s, roors nd floorsor

,azaroousreas *,,."," "

*"i:fi J5:lT;:","**''""o''ooms oopen

. Through tastwalts fnrew6ls,or tnrcugh ord decksl,iulli-cabtefansits re lo be e]ther a ft

m mumrmare mde, ","" ,,,ilfff::";:[iil",ililH:T';l l;"Jateriatl is to be rxed nio.A trans franlange ype ns frames n",,no,o" u."ol"t "n'"

oe suilable or weldlng nloplace Solted

Cable nsen btocks re o be manutacturdrom halogen ree, non ammabte, turnescenlerasrcrner po ymer.Theyare o be nrade vaitabten modute zes rom15 m" a ,ZO n",and lo be abe lo sat cabtes rom 3 mm lo 100 mm in dianretar ithoutadditjonatmodflcatiof n nsta alon

Each ize of block s to oterate nd seat 3 mm variailonn cabte ize.The ndivtdua toclnarves re o b c eadycotour oddwilh he mint.nurn nd max num able iar",", *f,,J,,

X A C N H A N E ] A N ' ) C: ( ) R l G t f \ . 1 P. : -

XNLD Vi6idovpetrc"P H O N G L U A I

DGCP-GCP,01 7_SP_001 Page 27 ot 70

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g::*:"*'fDetailed ngineering or Topside FacilitySystems f Gas CompressionPlatform at Dragon Oilfietd


s desrgned o sea clearly dent{ied n bolh exterfa surfaces o ensLrre orrecrnslalation

Each par of blockhatves s io be manltactured ncorpo.ating ea ng grooves tong heinlerna aces to enable disptacernent f spar naierat around he cabie when undefcompress n o ensure as ightand water ighl eating.

Stawlates are lo b manufactured rom brss or sbinless slee and inserted enveenhorzonla ows oi able nsertbtocks ithin he stee fiame tself.Where pressLtrcn excssof 3.5 bar s expected, layplats hich ave ben lirabty ested, re o be used ogerherwithan addUona mm packing trip of ncroased ompress fr .

The compfession ystem s lo cornprise f acompression

taleand end_packer. he hree-paat ndpacker nlt s to be tnstaled fomore sld, fd onlyorce an exlernal ompression

too has corecUy ompressed he transr. The side etements i lhe end packer are roincofporale te pins o evenly istribLrieressure o he compression Lat.

Al componenls f lhe transit ystem re o be ubricated itha sr cone ujrtcant o ensureeas i installaiion nd posstbte !luredemo!nlingor cable eraIons

Where electromagnelic ompal tity is requtred, he tfanstt sysrem s io meet therqLrrrcmenlsi89/336/EEC !ropean irective

l,4ullicabe lansils ha have he oltowiig erliJicationequ cments:' Tesled nd approvd A C ass marine ppticationss deiined y he \4O and SOLAS

74 regulatons egafding abte pefirations re such r.at penolrahors holtd bcapabe of restriclinghe effecrs f fre to the same egfee as the deck or butkheadlhrough hih heypass nd shatibe esled ccordingty_

. Approvdor'H Ctass Hydrocarbonppticatjons.letFjreTest)' Aocepled nd approvd y Lloyds, NV ABSafd BV.

. ConshJcted nd esled o DtN 4102-9 nd EC 60092-390

Cable Terminations

All trmiGionsshall be screv/ lamp ype erminals or 2 5 mm, conductors rinimumnoflyng eads)and orrectty erliited here ecessary. fsutaled r rnp ugs hal be used or tlcable ore onnections, ithorlyone conductor r eftninai ide

Allcabe ores pairs , nclldingpares ha belermrnared.

E eclricallyin eads shall e erm'nated a suilab appovei uncr n bot

6.10 ElecVical ontacts

Allrelalsand switches hallbehermetcalysated, nd hose |tlsed n 24 VDCcontro|ogiccircuits hal have goldptared ontacts ated .5 Ampat 24 VOC Those niedacing |r tieldequipmentshaiibsated Amp24VDC

6.9

XNLD Vietsovpelro"PHONG LUAT

X A C N H A N B A N . '

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Facility ystems f Gas Compression


All switch ontacts hailbe SpDt minmurn

6.11 lnstrument Cable

fypes and sizes ha be as o ows:

AI ,AO

Intr sically Salei

Non-lS Cblesl

Posillve While, Negalive Back

L g h t B l u e

Alack

Individuacreen, .5mm? Overa screen, .5mm,

krger s zes shal be lsed where equned o keep cabte voltage drcp betow 2./oof the supptyvoltage.

Cable corcs shalt be cooured as o o!rs:2 4 V D C D g i l a t C i r c u i t s : p o s i l v e _ W h i t e N e g a t v e , B i a c k

Cable uter heaths ha be cooured s o ows:

Tho conducior of Ihermocoupte xrens n pahs snati be soljd alloy wire that is marched nd

by Caregory ,nd shal compty

Calegory 2 - Fire Resistant ype

Cab es of lhis type shai be used rof atcrcLrts rhar have a safety elated u.crion, or arereq!fed ro remain operarional nder emerceicy conditions Ths inct!des alr parts of F&G

PEge 29 oi 70

Cables hallb ffshoreype omlying th tEC60092

Cab es shallbe categorized s olows:

Category - FireRetardantType

Cables f this ype shatl e used or all circutts orcoveredwilh he eqLrtrmenrsr rEC60332-3 care_cory)

LD'lVietsovpetro"PHONG LUAT

ixAc 'rHAr.riN . icC)RlGEiri-*, ,

lndivldualscen,1 .5 rnz ] Ind dualand Overal screen,conduclors. inaleDan 0 75 m0'? ondlctors. /ultioairs

DO& 24 VDC No screen, .5 mm'?cofductors , No screan, .5 nrm'conductorc,

DGCP,GCP-01,07 P 001

A:=


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Detailed ngineering or Topside acility ystems f Gas CompresslonPlatform t Dragon Oilfield


systenis, ESD syslems, waming beacans, rc contro slstems, and power supp es to thosesystems. Thess cables shail comply wi:h the requiremenls f tEC 6C331 and tEC 60332,3(cetegory C)or better

6.12 Tubing nd Fittings

AlLtubngandfti ingssha e mprtal izsexpressedn nominat l tsde diameterOD),and arl hreads hal be NPT.

Processlo-instrun"6nlmpulse ines pneumatic upples downskeam i iitter/rcgLrlalo.s)ndpneumatic gnal ines haLle ui n seamless 16ss ubjng o ASTM 269 uNSs31600).

lmpulse ines haL e 1/2 O0, DneLrrnalLctres sha be 3/8' OO untss oecific oolcationsreauire ireuse ofother izes

Stainless teel ubing size and wal thicknesses ha be as deta ed betow. Maximumallowab working ressures realsodeta ed or each ize and wall hickness

% ODx 0.035'

% oD x 0.065'

3/8 OD x 0.035"

3/8 'OD 0.065

Z' ODx 0.065'

wa thickness

31.5NlPa auge

63 MPa ause

19.6Mpagauge

39 MPa auge

29.aMPa augelNote 3r8 and 1r'tub,ng a'e tre prefered srTes

N,letic ize and 0.048 wa1 hickness ubing haLi ot be sed

Threaded connections hall be NPT ior all components nd piping and tubin stsrems orprocess and ulilitrs onnec|ons

TFE hread sealaft shall be used on al threeded onnecUons. ape shall not be used.

Iubjng and fillings sha bo 31655 unless specfted otietuis. Tube ftrings shatbo twinferrule ompression ype. Al iittings ha be he sane approved brand

Tubing s hal be su pporldand protcted y sbin ess steel angle/channe or tad edtray alongthe complete ength of each run and shatt be fastend w(h staintess sleel saddtes at amaximum of 1rn ntervals n slraight tlns.

Channel or lray support or tublng uns shal be sizd or a rninimum apaoty of 30% greater

AILpneumatc exha'rsl pods and b.eathers hall be filled with bug screens, nsb[ed facing

XNLD VietsovPetro"P H O N G L U AT

xAc NHAN Ai' ; icOR!GIF i " - .

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6,13 Instrument rocess Connections

All nstrument onneclionso pioework ha| be 3/4, NpT,except hernro ejtswhicn hal be1-112'ANS F tange.

Inslrument onneclionso vessels hallbe minimizedvithpreference ven o placementnprpes. esse connections haltbe s otows:

OrliceDP Flow % ' N P T Z ' N P TVesslStandpipe 2 ' F l a n g e 2" 2 FJanEeLeve Gauge 2 Flang % %' NPTExteror LevelSwLtch 2 ' F l a n g e 1"FlangeExterlor evelDisplacer 2 ' F l a n g e 2" 2"FlangeInteriorLevelDisplacer 4 FiangeLeve DF 1 ' F l a n g e 1 ' , % ' N P TPressure nstrumenl.Vesset) 1-112 'F)at \ge 1-1t2 %, NPTPfessLre nsk!ment (P p ns ) )1 %' NPT

Ana vser P.oinol . - " u lThermo ell Vessel) t-1|t2" ange

%'-!lI% " N P T

Thennowll Piplis) 1-112 arye %" NPT

rnstrument rdles shal be constructed f 3 p]pe wrh 2" ANst RF Ranged esselconnecions, ited with1/2, NpT vnt and drcingate vaves top and bolrom. ridte rainvalves hal be onnecled o he ctosd ra ns system

Levei nstruments, rid s and standptps hall e providea ith sola(on alves f thesanes ze and ating s he vessettapping.

Flanges hal be n accordance MthANS 816.5 withgasketfac udace oughness im edtoa naximum I6.3m crcn

6-14 Radio Frequency nterterence

Equpment hall e unafiected y ado ransmrss ns

Bandpass nd/or andslop itters ha[be tted, as necessa.]

Transmissrofs rom he rcdro ommunicatons yslen w I rake ptace n lhe otowing ands.where he anticipatd rder ftransmjlted ower s as ndicaled

1 5-22 GHz


DGCP GCP,01-07-SP-001

I

XNLDVietsovpetro"P H O N G L U AT

X A C N H AN R A N

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of Gas Compressioh


1.6 '28 fHz

118-T40 Hz

150-163.4Hz

22s,600 KHz

450-470MHz

400w

25'W

2 5 W

100

A 5 watt R[.4S a.d,he.d ransmitiern he 50 2OO nd400 460 MHzbands, ositoned ir rthe m d po nts of i5 aer at no more han 300 mm from e ecrronic.s odutes with an doorsopen), hatlnotmpairor egradehe rformanceflhatmodute

6.15 Earthquake oading

As all of the Purchaser,s ites rc subjecl o sesmic actvity a instumenreleciricatramespaners nd racks ha be securety ixed n position he Vendoas tr!ct!ratEngineers hatlbe conslr ed cn al proposedixing etais nd orrnats.

6-16 Plant Electr ical upplies

The olowng vollles uppties hal be useo]

rrslrumnt, onlrolLogcnd otnoidupp , 24VDC 10%/+15%fromUpS

InstrumentAC!ppes 220VAC 5% 50 Hz uom pSLocal nstr!ment i minailon 230V C 15% 50 Nz

6_17

Arleq!ipment ha b suitableo. opemtion etueei he above irn s of the etevanl upptyvoLtage nd shall perate o.reclty h n the o|owing !ppty aiations

. Vo ag depressiof 0 0% of syslem olage or up o 10 secofds urng motor ra.Ung

. System reqLrencyotence f 1% co nc dentw th he aboveACvotlage artation.

Plant Earthing Systems or Instrumentation

Three eparate afihing yslerns hat be provided:. Elect cal Salety arth Bonded o lre sir eadh gridand ui ised of e ectricat atety i

mela encosures nd hass on atinstrumentsnd ech at cm onents

' lnstrument leanEadh Ins!aled rom he sile srrlcrlfe and othermetatwo utitisafor inslrufient able creens nd bonded o the main elecirca eadhng system t a

xNLD Vetsovpelro"P H O N G L U A ]

xac ruuAruAt: ic_o_[ l{:: i F$;rr 1

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my:.:-*.!Detailed ngineeringor Topside acllity ystemsPlatform t Dragon Oilfield


of Gas Compression

. AIJ roposed lastic omponents hal be non-toxcompatrb with he environmntst onditions.

. Allsplndes, ushings oti tng dews tc, ha tbeot slainless teet,

F lu id emo< 7 1 C

> 7 1 C

All brackets, idingserc shat be abr caled rom 31655.

Allmaieralfo. inslrumentation,fl contact wlh process luid conrainingCO, In excessol 1S6 KPa partia prcssure, ha t be as fotows:

and rre esstant UVstabilised, nd

manuiacluredroma suijab grade

Material toeusedASrNl 182-F31631655)

ASTI\4182-Fsl 2205 upex stee

6 20.2 l,4ou ed Polysier onoonents

lvloulded olyestl ans sha be anti,slatic or hazardous rea ocat ns, and n geferat beconstructediom Uv-stabiJised tass e nforced oyester. Surface es stance ha be tessthan 09 OHMS.mpact es la.ce o be 25% ENS0.14).

P H C N GX A C N H AN

O R I G

ovpel ro"

aA ! c, ic(c\ i i"a . ,

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3;11i:* i3':"r"i:"3roropsdeFacitvsvs em ot Gas Compression

!!!IEqu!xI eENERALPEctFtcArroN

7

7 .1

INSTRUMENTESIGN

Shutdown Valve, Blowdown Vajve and tsotation Valve

Reier o Document o.DGCP_GCP_010Z_S _008 speciiicalion

Pressure Safety Vslve

Refer o Docurell No.DGco.ccp .-07 o 009

Control Valve and pressure Regulate Vatve

Rpre- o Documelr o DCCp-cCp-0 -0 -sp.o. U

Rupture Disc or Bursting Disc

'SoecificrlionforpressureSately atue,

7 .2

7 6 i

'SpecilicatjonForConirot atve'

7.4

Ruplure disc of bLrrsting isc type pressure etef devices sha nol be used as prtmEry etiefoevrces nress approved ythe purchaser.

For delail specificalion, efer to Doc!ment No DGCp,cCp-C1 07 Sp,O09 Specificauon orPressure Satety Vatve'

Solenoid VatveSolenoid vatve coiis shalt be tow power 24VDC Sotenoid alves sha be direcr-acUng ype.Allsolenold vakes shall be exptosiof proofand certifed or use n Class Zon", Cr*O,iA,T3,hazardous rea, ndwealherproofedominimumrOS n" tooy unC ,. ,",",," ti"iisoenoid alves halt e 31633 and connection ods shal be

"rn,"t,.r']r "iy.; f.rpi.Solenold atles shl be setected o thal orificeshar be epory encapsu atea, mourded, nd tropilrazrieislarrow

coffecl valve slroking inres coirs

Solenord. alv_s hati come cornptete wiih inlgral exposron prool 31655 tefrninalion oxequipped /jth ixed wiring erminats nd a iree_wheeling iode.Manlal resets shatl be provided o. sotenod vatves on specified shutdown or btowdowf

Pressufe nstrumenl

Materials or process wettedpads of tnstrumerp,ojc,,p s peciriio,''.J.;,; ** ;il:":iJ,il:'j::: f ;fi".l"ff]l-* ."

In addiron to the pfocess soraron varv pressure nstrlments shar be providedwirhcrosecoupled manllolds provd .q racilitiesor iso a|on of e *r, i. prr"" ,* , .q , a,.a." ii*A rn

XNLD V etsovD i -..,"P H O N G L J l . .

X A C N H AN 8 A \r ) R t G r " " l

oGcP GCP 1 07-SP_001

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m:ll**-tDetailedEngineering of ToDsidePlatform at Dragon Oilfield

Facility ystems fGas Compression

INSTRUMENTENERALPECIFTCATIONand testing Op gauges and switchsffansmrners excpting p ,"u", rr"n"o,:n:l

be pr-ovrded th 5 valve manifolds oPproved ,h "",""n"0""0, :n ;'I fl[*1:il:']::ff Tl":l1l"l"'4aniiolds hat be with% NPTF process onneclron nd %.venrdrarf confectron godv andeneo pairs mateial sha| b 316 SS or Esheet quirodrnent

tl manifolds Manifold hallbe protded as pe;data

Inslruments haltbe mounted bove he apprng orgas nd betow or iq! ds .Pressure nstrurnents hallbe mounted rwrrnolr deronifg impulse ines

rch hat ihey may be easiv 'emoved and adjusled

A| ofessure nstruments shalbe d feciedof impulse ines. 'noJnleo or rrotrled so as 1o mrn nize he ength

oveFrang prorectors ha ' nol be appri.d withoLt he wrrtren errnission of rhe purchaserPfocess tuidsshaI not be piped ntoany ConrrotRoom/BuIding

7.4.2 Pressure nd Differentiat ressLrreGaugesAll pressufe gaugs shal be directmou,rland sha have 4 inch dia s with scat n Kpa.Gauges shalt withstand 150 o/ of the marcar:bralion

m anlictpatod ressure withoutafieclng their

P!lsation dampeners r sn!bbe.s shatibe I

as ecprocatnsurnpnd"",,,"""",",":ij"':::::$'jll"J::[:1;:lll:,i':fi;,J,11655 construclon, wiih a screweC etainil!t"".".,1.y,*,,y.,1^"",,",.il;##i;:.". :;,T,nT"$fJ:*lJff;e.shatefp'oof grsss or acrvlicplastc and shsrr r,""" ,u"r n",.'ng" on u *,.rt"backagrolnd. Btowout roroctjan halr be provjded n al gauses

" ;."";;"-;;;

conncted irecljyo the pressure ource Vrne ower jdeor he case or,o"u, orn,"runun

t"o"ec blowoui tugs harr e nstarjed n

sauses.cclracyhabewrlhin5%",:i:t::#lfr ::""":::.i:::J:,fflrliHT

840 1

Gauge conneclons shal be Za NpTM bollolNprM back connection Bourdo. tubes shn

except or receiver auges wh ch nrav have z"

, ar j J ' (paBerows e.FrF* "n" , , o" ' ^ : :_ j :" , :" : : -

'ns ereme {o- 'anees e 'eare .

sea,ce p o 00Kpd he,.",,,."""#,: :::

'ilif"'i;':'"i,,,i:"i #:oefiicientnd be prcperrylexed, eal realeo no srress e eved o. minmumhysteresis. rlalges shali be s!itabte or ofishor nine enyironrnentat ondttionAlt t","r""t"-r"aexlernatparts ha be corrosiones stant ychotce imater .Pressure auges haI be iquid]lied s slnoara, srng luids s sled betow

Page / ot 70xNLDoV'eGot;,.r,""__-!rHoNG Liji:-s,$[8@1--';

DGCP GCP-01-07_SP 01

/)


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Detailed ngineering or TopsidePlatforh at Dragon Oilfield


FaciljtySystems f Gas

Srars 60 kPa M.niTUn Srrcone- - -

.l : _45' to65"cup ro o.co Pa rtar urn I

- --_ - : , . A

Gauge anges ha be setecled rom those ispressu wil fead berween"00,"",.",",, ,, , ,no'?Lo,r','ilast'ch

that he norrna orerains

100](P,160Kpa,2S0Kpa4OOKpa,600Kpa 000Kpa 600 p, 500 pa,4OO0pa,000 pa, 0 ,000 pa, 6,000 pa, 5,000Kpa.

7 6.3 Pressure nd D feren iat ressureSw cnes

::":*, : '" , .^l :s\a oe dapt_rasr .prsro. )oe wrrh _j- iercd

, sedd irq te o.edoubte hrow SpDT)mic.o-switchrared,a,,ep,ocesssora,, *,*- "*" liill"Y?'"ilff;::":ij':Ii;I::;T"applied n ulllilyeruice. ressure wiiches halt ave amper_prootset otrtadlusl;ent-,Pressure witch ead band ha b tesspressure ndset pornl

than he differcnce etvveenhe normal perat g

Sel point hal noi be ess hanSO% f thenameproor nlegrity f rhe

"*,"n "." ""r,.t:9::-

shallbe adiusiable thoulvolali'g he). A separaro over hat give se t po nt adjLrsLnent

The sur'rlch lemenl hafiwthstand n owithout..rossr 'o*.""o*"","",url"n'"lilt""i'i.'.l'"-:J":1::J;i,#H::::conrecrron harl e botronr ntrv,316ss hreaded NprF and eeclrca

"""""", ,"""i . ,Pressure wiiches ha | have provsion or slriace mornling ybody Lgs . nange pressu.esv/rtcrres hati be suilabte or ofishoremartfe envtronmentai_,L". O, ,""Or".n

""0xrerna arts hallbe oftostonesistant ychoice f materats

7.44 Pressure rd Dttferenta ressure Trafs n llersAl Diflerenlia ressure ransmitiers ha Jse Coptanar focess onnections. l rransmiilrsshallbe supptied tth nlegret\.raniJoassembly. ransmi'e6 ha, nctude;n ;; ;;;;.;".scaled n engrnenng ntts, fd shal bee,emenrhereccesse.,*

"**^",Til,lffJ::[l1i,1T"T,",;i:T*l:T[:

fead yvisibte a separale oop-powred nd calor shat be providedTransmlt ler a iure mode and.e tabi t i iy hal t e inclc ied n he overai l ILanatysis or heESD and Fire and Gas syslem. Transm terrto he ody,arinspanra e ontuousys::liffil""i:lffilln,i""jj[:"ff":#:rraismrrlers halt b \rt ,sma(, communicaiods apabitily nd *n, *"*O"Oi"-0,commlnrcatronsing HARTprotocor. narogJe iln:r oulput hairbe 4 20 nrA, wo wkes.Oulput hal be inear. Reference ccuracy hat be eqLrai r belier,*" +i_; . ; t ; ; ;cahbralion pan.Iransmitter ody studs shalt be high renste statnless teel, or othr corosion_res tartmieri. forhigher hess r,e presslre kansrn ters hallhave 0% overnn" Oro,"","n

Page 38 of 70

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o:'*--'f,Dotai16d ngineering or TopsidePlatform at Dragon Oilfietd

afd Eotrng hal be 31655 with% NPTF process ornectron nd %"ee.tricat connector,.Encroslre ousins h be ow opper umrnrum rn epoxy oaring nd 3 1b ce(ifcaion oEN 10204 shalt be provided or a[ pressure eta]n g pads with rh tnsrrLrnrent aterialcertifrcates, ressure est eports nd catbration editicates hat be provtded. est eporteqlivatnt of a 22 cei(ificate 0 EN 10204 and certficate f comptiance o Er,r 1OZO4.Hazardous rea edificalionhaltbe rovidedor he rafsmttters.

765 [.4ountg

^ , 4 o u n tg s h a l e 3 1 6 5 5 b r a c k e p e s u i t a b e f o r m o u n t n g o n a 2 , p i p e s t a n d a n d / o r n a tsteel plate Nurs,botrs nd washers ha | be 31655 or better Where switches nd otherdevrces re grouped nd mounted

n a gauge bard, or inslrument tand zdi{rsrmentrre.n va of each nstrurnnt sha ' be posstble itho r the ned o d scon ect,d;snr nl orremove nyother nslrumenls fequipment rdeform nyt!bing

7 6.6 Process eats

searsystems ha[ b used o ]sorare ressLrrnstrumerrs fomprocess ruids ncounreredin he ol owing ervicei

7 .7


. Steam, water or olhernuids where rcezing may occur

Process quids halvaporize t operaUng ressure nd emperal!re

Wlgas ahLch aycondense n mputse nes.

Highemperaturef ids.

Sealing nayb accomptshd rhsea pols i ed wtrhar imrn cibte tuid by purgtng ithasLritab nLridroma retabte ource, . byiiled diaphragm eatsSealpols hallbe abicared nd ested naccordance th he eevant p ng ctassjliton.The Vendor halls!bnlt catculalionsnddocurnented etection rilera or draph.agm eats.

Temperature nstrument

Facilily ystems fGas Compressioh

7 T 1 Thermov/ells

Temperalrre eernents nstaled on process ires or vessels halibe Instajlei n thermoweis.Thermo we s shal have 1 1/2 ANSI RF flange process conneciions Sensor connectons olhemo wells shal be %' NpTF. Slatn ess slee thefmowe Itang6s sha| be raled on pipingclass hjgher that the ppe to which it s connecled eg. ANS| 300 flange to be used forconnectron o an ANSIt 50 raied p pe).

Therrnowe I pressure/temperature atrngs ha be n acco.dafce withANSt 810.5-198j

l rac r. rHqN Ai,Q8i-et" ..

DGCP CP-01 7,SP-001 PaJ 39 of 70


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Detailed ngineeringor Topside acility ystemsPlatform t Dragon Oilfield


of Gas Compression

Thermo /r'elt ate.ia sha be suitable or the process medja genera 3j6SS. or olhermaterial s requ ed by he prolecl p,rg specdlcationnd hermowe shal be stampd thlhe material. ominal U dtmefsion ag numbr, manufacture,s ame or Trade markllanufactures nodet/Type urnber nd \,4anufactureseriat umbr_Thermowells hattbe abricled fonrdr ed bar stock,withminimum a thickness i 4Irnmj6.35 mm bore s ze afd 6 mm or p tfickness Bore hal be concenkic vlh he ollsiood ameter o w hin10 % oi wa| thtckness.

Tbermow6lls hatt b6 des gned o wilhsland tbration tresses trused y sirean velocityWake hequency t rnaximurnow veLocily hallbe less han 80 percent i h naturalirequency f the hemowd The Vendor hal provide a]cltalions o AS[,4E edomanceTest Code 19.3,Part 3 Instruments ndApparatus ernperature easurement.TherEro llsshall project nro h cnhe hirdof pipe damete.. Whe.e a thermowel srequred n inesizes 3, o. ess a ne sechon nlarged o 4, sha be provrded. hermo e ssha not be nstattedn etbows. agging xlensions ha be provided f nsu aled pipng andinsulated essels

Thermowellsfor s as estwelts ha be provided itha staintess reej tuo nd ciain

| .7.2 Temperaiurecauges

Temperctu.e auge shat be bimetatic, non-reserable, ermeticaty eated heavy d!lr,every ange wLth erc catibralion djlstmenls. mpemtur auge stem nornrnat utstoe

diameter ha be 6 mm and h stern englh halt e as req{rired y h maiing hrmowe...The stem shall ave Z NPT onnection emperaturend arion rra be provided ygaugeswith100mm iaTs nd shalt e withbtackmarkjng n white ackground. 16S5 onslrucrionThe range shall be selected o that I is normlty manufactlrer randard ange and henomal operaling emperatue hat be n the middte h d of the range Ranges umishBdndata sheets are indtcative fty. Btddef o ofief ther standard anges meelng he abovecriteda.Where he use oirgid stern mperature aLrges oltd hamper eading t he scale,tmole-mounted auges lh oap ary extenston ay be used. aug accuracy hat be +t'lol"FSD n accordance ithASME840.3Grade . A[ gauges haiibe suitabte or offshormarine nvironmenlalond on. Attintrnatsndexrernatparls halt coroson resistant ,ychoice f rnater ls .Tempraiure auges ha be calibrateCnd codifted y supptier.

Fllled ap lary nslruments hatt ulty ompensated or amb nt emperat!re nd sha[ norbe sed for masurmerts bove 20'C. Captttary ni amoLrr halL e statnless teeJ. lassrrvapor ystems re preieredimercury ha nol be sed TernperarLrre auge cale ha bein"Conly.

7 7.3 Temperature enso.s ndTfansmiiers

For temperalures p to 350oC,measurement ha be by rneans i ptatinum csislancetemperature eteclors, 00 ohm at 0.C and shal bs n acoordanc ith EC 701. aloha =0 00185 Ac( l .ac! -al oe o EC 5. C a)s A or oer:e. -o RID eel -irs s-r. oe v!f"lyp RTD shallhave 31635 shealt^ aieiatwrh MSO nsualior Temperaure ransmiflers

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m::t:"*"*!DetailedEngineering or TopsidePlatform t Dragon Oilfietd

INSTRUMEf'lTENERALpECIFtCATtON

Leveldisplacer nd loat nsirurnsntsshafibe externat hamber ype. Sotiddisplacrs rererered o ho,ow dispracers, speciarv hish pressure ervices """o,"0""i,"i#ha be used or solid isplacers

The corapse ressure f horow isplacers fd iroars lraribe fteredon rre nstrJmeni alasneet, nd marked n he nstrument ameplaleAl fianges n the level nstrument ressure tainng aris sha b of the same yp6andrarng as he process angs, nd shat be naccordance th the vesser r nr specificarn,The drain alve romal tevetinskuments hal be connecreoo he platform .ains ystemExierfaiCaoe Tvpe

?:"lin** evet nsrrLrmentsha hale pressure arnss equar o or srearer han thfe evant pirg ctass cafon requnemenlsorfangeo arves

Cage matera hall compaliblevithhe vesset narera, ndshall ecarbon leej sa

Connectionorexterna ages halbe nriairnum,ANSIftangedFlange ateria hatlbe a.bon leetas minimLrmA positive at halt e used n transferlng toavd pi:cer notion o tne externa/ echarjsrnwhere loator d spracer emeft s emproyed. l etremar ges shari e ined v hvenranddran and est onneci ns nomalty f% NPTF

Allextemal age nstruments hatibe dsigned o permit olaiion f the head, o.que ubeand ansnitier or swttch ase n rcJationo he cage^velt ortion.The sta.dard ontig!lion or externat ages hal be sidea.d side.Disolacement voe

D sp acement ype evet nstrumenls halt e of the exrerna.ry oLrted ype.PrefereC anges re:

356mm 813mm 1219rnrn

ln cases /here hese sleps are oo arge nternrediate ages f 5S9 mm and 1O1Smm aybe specined. or nnges ver1219 rm differentialress!renstruments fe preiered.

Dspacer hambers or exlemal isptacersha have mnmurn ,ANSI 300 RF targed


Side and botiom'connecuons har be !sed wilhIop connecions ha l be used onry n casesconnect s p ping on srna vessets)

Desrgns sing r ffs or iorque ubelemperzture ervices

RF Fange o.s inr t ta . onrecr ions s ide andvr'her hi s v7olld avoid a pocker n rh

extensions hatt be specfed tor htgh and tow

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Page 43 of 70


Dlsplacer aterla hat be compatbl th lhe vesse specjtcations Spcia atlenron hallbe paid o cofiect wed ng and heat reatrnent ervices, of inslruments n cold servcsmaterials ray eq!ke mpact estng before rnufa.jtlrrjngnd stress et;ev g after. ofquetube shall be Inconet r t one min nurn. ithny.lon ush g ype bearings. otherwefiedparls hallbe 31655 or as approved ypurchasef.Connecron or internar ptacer halt e4"ANSlilanged nless theMise pecifed nd pprcved y he p!rchaser

BallFIoatlvpe

BdL, ha' tand r .r ra be3l655","a. l in.m.

Diaohraom ifferentialressureTWe

Bodynangs ndbolts hatbs 31655 sa mjntnrumlandad

Trm maierial ha l be 3i6SS as a minir.Lrm randard Venydrain onnections halt beprcvided body langes. D reclnr unt g ftangg ype d fferentiat .essu.e ra smiter halhaveaminmurnl"ANS RF lalrgeUse of condensate ots ha be minmzed yuse ordifect ianges r chemicaly eated mpu e nes .ansmttters

7 A2 Leve! auges

Cornmon eou emeits

Tlbular gauge glasses hal not be rsed Lve gauges ha| be nslated on all vesses.Conlnruous evel vsblily shall be proyideCor rhe nomat operal g ra.ge oi at tevel

transmillers nd evla arrn wtches. evetgauges aybe 9au9e lass r magnetc o|owefliltingflag lype. cauge gtass prcssur arjng shal be based on manufaciurerprssure/temperaturharc. The minirnum ating or ransparenl auge gasses shaLt e1 35 M P a @ 4 0 ' C .

Galges shallbe suppled omplete ilh carbon reet flset ype gauge ocks nd 1/2 Npldrainand vent connectron. auge ocks ha be provided ith31655 ball check tunger,seal and stem, nd enewabte eats. landard etocity hecks hall be ryovrded. tem ha,have handwhe

lf hrvo 2) or more g3uge glass assmbttes re lsed, the vtsiate gtass shal overtapapproximately5 mm minlmum. block aLve hatt a nslatld etween hogauge atve nosource filuid o permit emovalofthe auge iass.

The maximum ngth oi a snge gauge lass hai be 1 .5 meters elween onneciionsVisible arge of eve indicators h3lLover he Lrll pratingange of process ev and alarnror shuldowo eve switch ocations. ovefaqe l nteruenjng pac betur'een oitroted evelalarm or shutdown olntmay be omiiled where slch covege wolrld serve no usef-purpos. he vls sle ength of 9au9S asses hallbe approximate 3OO h and m uttiptesthereoiwth toD and boltom . s de-sde onnectons. maximum f our sectrons ha[ beused or s ngle auge colun .

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Gelrral

The Vcndor shal l se lcr ov/ mctcrs best s l ted ro the seNce considerng peratora ,rnainlenance nd cosl issus, generaity rocss ow meter sha be orifice ype Fo: c!rodvgas rnelenng kid refer o Specircauon or cas metering ackage Doc.no DGCp.ccp,Oj_07'SP'002. The Vendor sha sLrbml a ftow nrereirg tecrnicatrepoft p.ovdingjLrstfca:ion o,seleclon of tow instru.nents or the purchaseis approval efore nst.umenis r oLlrchased

Hvd.ocafbon erv ce

Levet indicalors n hyorocarbof seruices shalt be transparenl ype gauge glass coumrsnragneticio orvsr tingjtag type or purchase. approvea quat.

Each gauge shat be tied wilha p ugged vern ano a vetved drarnconnectjon.Process connectons ha be side and s de 2. ANSI RF FtangeNon,Hvdf carbon Service

Reflex ype g:uge glass cotLrmns hat be speciiied or at seNices xcept the followingwhere ransprenl 1hro gh-vis n)shat be speciied

r Liqlids conta ntng g!m, sediment r other sotid maieials which njay coat he tutes oi arcllexglass.

. Liquids h:l woutd eich gtass uch as condens 9 water, or which m ca shietds, hat be

Whefe back ilumination i kansparenl gauge gtass s required, ights made or ihal purposeoy lne gauge manufacturer shaii be used n accordance with lhe manLtfactureasrecommendat ions fd shalconform o lhe e tcircat equremenis f the area zonelminimum). he powerfor the ight ha l be 230 VAC50 Nz

7.8.3 LevelSv/ltches

Level switch sha I be the float type Levei switches ha have hermelic y sealed proxrmity,swllches. Level switch housing shal be suitabe for area cassificalon indcated rr darasheels Unrss othe|wlse pecified, he enctosure hal be crtifed to foltowing tandardsWeather proofhousing p65 as per tEC 60529

Dual magnelic systofis sha be usecj or a[ levet srtches which use magnetic switch

7.8 .4


Level fansmitters nd Controe.s

Transmilterc hallbe ttted wilh LCDollput ndicators, cated _100% Whe:e hjs s rolpossible r desilabl, separale ooppowered dcator hat be ,rsta ed

Flow nstrument.9

7.9.1

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INSTRUMENTENERALPECIFTCATION

Facility ystems of Gas Coirpression

Fows eements hallbe mounted etwee. tock atves nd provrded th a drain atve nhe downstream de, and sha b mousharr e nstared ccordingo t"n."nuf,n'"d

i/ r hofrzontal eltdraining iplng Fowhelers

f:d o psrream". .;;;"; ;;;ili'fijl;il,?Til"ff::,:-i;*iA:i:lT:quipped ithaf LCDmeter catibratedn engifeeriin n" . W** f]"*","_""it*U""

ool reac:r! ccess.brpo-rg-aoe, norcato,sro rrani- , ," , . ." , , ,"- ; :^,^:

_ ": .] : ,e3sv access. abte runs berween ,"1i 1io 1'"*'u"" "hall

be emotev mounled 0rpraclicbte nd prorctea g",n"td"."g"."'t^"nt"

and lransmitters hall be as shod as

itateras and constructon f itowelenrspecicarnsro*".ur",""r,uri

uu"Jf";i:lj:l;":#i Hjr?:L i:ff 'Jl;ANS8.6 5 r i r f soi .a ,s .oo,"

n."r" ,, , r, . " ,or l -"ss 1or, ."a .e- r :a ; ; . ; , ; ; ,

P'v *

Flowmeters sha hav a Sox2smm 1635 ag affixed,engraved nrhthe tag nunber in 6mmcharacte.s, nd he ow meter service n 3mm cnaracters.The Vendor sha provde sizingcatcutarionso.a tnow mere.s.

7 9 2 Oit ce p ates

llansmilter rang and oriice s zing shailbe aranged slch that norma yl. The difierenliatpressrre at maxinunr flow rate is 25 kpa. ti ctrclnrslances dictate

olherwrse, he differeniialpressure shal be a s]mpte mutUpte rifaction of25 kpa. The d/D adia ha

be n the ang f0 Z100.2S.. The lppr |ange value of lhe fow in

roweransea,!e,oprov."",,",r:lT:T,:T:":;::H'::::"- " "

*

l,4ultipleifferentialressurelransrnitterssiis equ,rd o conunlo!sry."- *er

","";1;:j::d

in service here srns o r'|ce rate

OrlfEe lales haltbe square dge, onstructedrom 31655 anChave an identiicalion abexrornatrohe process, i thhe otov, , ingnformatioflamped n he upstream ill- ' -"

Orificebore size specitied r catculated)

o {oorecorrected o 20"C)

LineSrz

Orificeplates, anges and ftr.gs sha be faofrcaied nireasurement ommittee, epoi No 3 {AGA3) The ptareroughness. h Vendor halt rovide rneasuremenr epon

accordance wrth AGA , Gzsrinish shal be 15 20 m cro-inchshowlng hat the oriiiceplate s

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3i-111:1::l,l1"]lngJor opside acitiryystems fcas compressionPlatforrh t Dragon Oilfietd

INSTRUI\4ENTENERALPECIFICATION

wthin the toterance imirot lhe AGA 3 The measurer.enl ust be lraceabte o a kn()Mprinary eference landard uch s NtST.srn'pex or Junror, r eqLrivarentype,orifice ariefs sha be prefered ovr.onvntonaloritice arrers n ttve ydrocarbonervice Orifce ffiers f8, ,or tes" n" i *""

" """*n:""ff::ln"Tiff":il,:Ji,iffi::"";,il"?f"rff:"1U1'["j'::Xfii:.i:pecrsl positonrng etscrews These shat be permanenlty nsta|ed alin"""., ""0,""",*o hat mpinges n the pta te ai fer on a . fouredges , ix g ts posiox. The"Ji"r"* | |hav a lop st screw har prevents he ftflfs fiom being rrV *aud off rnre""'rhl iJ,ri-u| "fullyseted and cnlefsd

Where conve tionat rj fce cniers are alowed by he purchaser,laey sha be n acijordanew t i l , h e p i n g a s s . , i c r , ot ^ a , e a m i n r n L m t , / n n c , " ; " . " n n o i . . ^ ^ . * , . ' -_ .

2 and qupedthack'"*" i;":::'";:[i'"jii,

:# iii "lj"lJillilll,iilnsure maiing langes are a igned corecflV

where possib e, orlficeassemb es shat I1/2 prnde 5. bov"""n",-","iiifri1o.1[X:11n:t: f'ji"T"*:::ovvnsrrearnappings hat be orienrared 0. ro each olher Differentiat ;essurc owtransmitlerc hatibe fi(ed witha 3-va e nanifod, mounted kecNyo lhe r"""il", ;" .rnanifold ha be ixed to the mounting rrangemeni, owinghe transmitlero be f.eetyrom.vd wthoLri isrr.bing .purse ines. he possibre he transminer hourd e clsecoupled o lhe process o keep ubtng ength 0 a mnnrLrm Cenerarty, or non

'scarmeasuremenr he straighl engths f uostream nd downslfeam ipewofk un or an o fiinstallat,on hatt e 15D and BO espectjvely10O and 5D minimum) o custoAymnVerapplication,he upstfeam nd downstrealAddi,narnc,tary", , o,o" o . ?"lli:'Ji,:5::i;,l:Lf

":,""Tj:t:,1[,"j;No conneciions ha b rna.ie n eiher i| lrha,nhe rf e,anseappss." ;:j,"HliT:il:iffil;il,:i::fi-."J:,."1i:ist.aiglrlening anes ar not rcquked and gas meter uns are setfdraininoupstram lbows n rnofe han on pane shalt be avoided o m nimjze vodcity piping andeqLrprnenl hatl be aranged so that ashing does not occur at or upsrream i ortice piates.For mllliphase iow measlrement such s wetstream flows,

ihepreierred

melhod ormeasufement s by means oi sqlare,edge eccntric bore orfice p ate Othr low etemenrsrnay also be considered or this applicaUon g venluri ubes or vo ex rneters Eccenkrc,segrnentar r quadrant edged orifces may be usd of specal servces such as s!ny, wetgas or hightyviscous ervrce.

7I3 Variabte Area [,4eters

Varable area ltow indcators sha be used of nline fluid measLrremenl o. toca tndcatro,lon y a nd shal have pfecision ore meter ng rube wilh setf gu ded ]oats rowraresha benc cated by the verijca posiUon f th loa1or magne|ca y ccupled ponter

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DetailedEngineering of TopsidePlatform at Dragon Oitfield


lvetr lpals n (o- tac l .r lnsprocess - .a s1dt esr 'e , or be usec A-rou.eo nete-s ra 1"v.rnleg.al irdicalor.

hd cators hathave readabieiow ange rom 0% o 100%lhe lormalflow ehaeen 0 o 100'/. flhespaf range.

or rre maximum low atewith

L9.4 ReskiciionOrtfice tales

The Vendor sha[ provide ca]cualions o0rEkness

r stzins, a.td for slress clcutation o vatidate plete

7.10 Fire and Gas Detectors

7.101 cenera

Ihe seteclion f FEc rnslrlmenlnctudjrgnsla aton sha provide etiabte aitsafe peraliofwithemphass n simpciiyot nsr tion,maintenance nd est gonry FaG nstruments aving proven nd estabiished sioryof sLccessful sta'ation ndoperalionn he offshore ain environmentshabe supp ed.F&G nstrLimentshalibe uppred a b-ted in accordance ith he purchasers data heets.The etedton f nsirumenlsha]lake :

on accu.acyor srtormance)ccotini urraundingonditons th no compromjse

Whefe an alerntive proposed he Vendor haltprovde documentatjono suppod heatternalive quiprnentand roven istory thnetd.The Vendor haltprovide compere et oi caibration nd sl accessoris itha[ FEc

AIF&G instrlmerts hat nterfac irecflyo the purchase/s F&Gsystem, hichw l be aIauli olerant LC

All F&c nslrumenls haltprovide o.rg erm stabtityand high esistance o vibrarion nC

The Vendor hatt rovdep.e-nsta|ed nd of tine moniroing evces and or zn6fdiode,where eqLrked

Deleclof omponents hall constructdrorn3j6 SS o m ntmise oros on {rorn rnarineenvtronment. taslc,sutable or he narne nvifonrnent,also acceptabe utshall efesislenl o prolonged igh emperl!res nd UV adiation om djrect unlight xposure

7.10 Eectricat haraciertstics

Al F8c lnslrumenrs ha | be energised l 24VDCoflyGas deteclor natogue Lrtputshal be used or F&G nskuments uchas gas detectors ndfame deictors. ther &c insrrumentsha use non ored onlact lrtours


a minimumof 31655 Gtass iJbemetersa rnetar ube wtth magnetcaly ol jped

DGCP-GCP-01 07-SP-001 xFzuiBDds/EG;tF;I6;-=ircOUC r ur.-'"xnc rvl.i .r Ai

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u*,.**'EDetailed ngineeringor TopsidePlatform t DragonOillleld



fhe slabiliiy fthe dtscior haU such hat.. Repeatab ity zero


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ml:y:.*-fDetailed ngineeringor TopsidePlatform t Dragoh Oilfield


The response ime stu]] be equat o or btter han 3 seconds o respond o a 01m, gasotinepan iie at a minimum distance of 45 m. The Vefdor shal provide detats ol;ebcto,response 0gas et fires

Detector one visionshat b grealer fan or equat o 90 dgfeesDelectors hattbe nsta ed in proess hazadous areas, equipmeni ackagesFlame detector hal remajn uty functionat itha power suppty betweer T8VDC to 30V DCFlam6 delector ocaUons f some cases sha przcticaly be in line of s ght wjlh the site na.c.The Vendor sha advise on delector sunabitty nd tmitalions n this yp;oi se.vice.

7.10 7 Smok Oeteclor

ronsation ype smoke detecrors ha r nol be usd as they conta n a radioactive ource afdrq! rc special djsposat @nsideral ns

The photo opticat rnokedetector haltbe oi the tightscalter princrple ontaining pLr ing tRernittrngdiode which can not be ,,saen, by lh photo dlode assemsty moL,ntej *itni

"abyrinth chamber. Srnoke enleflng he chambe, ,!rt scattr nfrared ight putses anC bedelected bya phoio dtode assembty.

Pl .o to pt iclsmoke etectors hatoniy be s!ppr :eo.

Smoke detectors h6 alarm beiore obscuraton evels are greerer han 12.5% metre, butnolbefo.ethey exced 2% / rnetr

Deleclofs ha be designed o accommodale nd of line nonttor g components, End of linemonnofrng omponents ha noi invaUdat he cedificaiton fihe deiectof.

Deteclors shatt b provided with mounUng acitilts or cetng, sunrace nd duct molnt ncFo, ducl -lounred oelecro.s ne Jr is st d oe suootied onDterp .h saro.a s'Eler.Powers!pply hat tbe 4VDC.

Convenliona Tvo

Once the detector s activated he ufir shal seti tatch nd be reset onty by the femovat otpowe.. The Cetector ha be itted wilha red ED to indicate ]s n atafm

Deleclols shall be coffgufed in a m!lipoint paralelckcu configulatron.S! polier sha provid pre,insiaL d end oi line mon to. g devices aid zene. diod s where

Oeteclors hail nteriace irec|y ollre purchasers FAG system wth due regard o. Qulescent urrent/ Resstance

. Alarmclrrent/ Resistance

The delector syslem shal beranged accordingy, Vendor haltadvise.

Ducl 4oL]rted moke Detectors


L&dyVibtso pe roPI lONG LUAI

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ffi?lij,ifl'fiillsroropsideacrritvvstemsr asINSTRUMENTENERAL

PECIFICATIONWhere detoction f srnoke n HVAC lclsiar be ut ised whichperr,, ,n"

"r,",,r,,:]"^i:::''ud',purpose

uiltdrct al r samprer rnitsrromtheductsha,bes!m;;;,;;;;:;1"":J"-iT:,::,:::1:":"",ji:X1J",Dlcl samp ng Lrntts or exlernat ducis scoffosionroorednd raoo,"on.*l"

""Jij.ii""j"':1tt'il;",".onsrrocrn, uabrv

snroke etectorsor ducr rornlng hat alarm dor o an obscurario. verof6 650/0mer7.10.8 Heat etecior

conera l

Heat etectorc hatJbe sed or appticaUofs here noke detectors .e notpracica.As per SOLAS equnemnts, eatdelector.54'c and 78'C ontywhen n" r".o",r,rr" i-"lll^l",ierrif

ed o ope,.te betweef he ange rrn nLrle

s ra|sed o his ange t a rale 6srer han 1.C per

Power upptyhajtbe 4VDC.

Rate of RtsHealDetectors

Poirl ype cre of rishe3t derectors r: trse ype.uabreor o,rn*,;";;,ff'Ji

3- Instrument Generral Specification

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Transcript of 3- Instrument Generral Specification