MAHARASHTRA NATURAL GAS LIMITED

(MNGL)

TENDER DOCUMENT

FOR

LAYING & CONSTRUCTION OF 10” X 4.5 KM

(APPROX.), 6” X 4 KM (APPROX.) & 4” X 1 KM

(APPROX.) UNDERGROUND STEEL PIPELINE

NETWORK & ASSOCIATED WORKS IN

MANGDEWADI, DHANKAWADI, UNDRI &

SURROUNDING AREA IN PUNE CITY FOR CNG &

CGD NETWORK OF MNGL, PUNE

UNDER LIMITED DOMESTIC

COMPETITIVE BIDDING

Bid Document No.: MNGL/C&P/2016-17/69

VOLUME III OF III

A) GENERAL PIPELINE & MECHANICAL DRAWINGS

1. Typical Detail of SV Stations (type-I) - MNGL/Plng./Steel/01

2. Typical Detail of SV Stations (type-II) - MNGL/Plng./Steel/02

3. Trench cross section detail - MNGL/Plng./Steel/03

4. Barricading - MNGL/Plng./Steel/04

5. Cautions Board - MNGL/Plng./Steel/05

6. Typical Detail of Marker - MNGL/Plng./Steel/06

B) TELECOMMUNICATION DRAWINGS

1. Standard drawing - Optical Fibre Cable Laying (cased crossing) - HDPE Duct & OFC in Duct

- MNGL/Plng./Steel/11

2. Standard sketch - Optical Fibre Cable- Jointing Pit / Blowing Pit - MNGL/Plng./Steel/12

C) CP DRAWINGS

1. Prepacked Zinc Anode - MNGL/Plng./Steel/14

2. Magnesium Ribbon Anode for Grounding - MNGL/Plng./Steel/16

3. Test Station with Foundation Details - MNGL/Plng./Steel/18

4. Test Station Connection Schemes - MNGL/Plng./Steel/19

5. Prepacked Permanent Ref. Electrode & Installation Details - MNGL/Plng./Steel/20

6. Details of Zinc Grounding Cell - MNGL/Plng./Steel/21

7. Pipeline Grounding through Polarization Cell & Galvanic anode - MNGL/Plng./Steel/23

8. Galvanic Anode Installation - MNGL/Plng./Steel/24

9. Test Station for Polarization Cell - MNGL/Plng./Steel/27

10. Zinc Ribbon Anode for Cased Crossings with Coated Casing - MNGL/Plng./Steel/22

11. Std. detail of backfill for Drain Crossing - MNGL/Plng./Steel/29

12. Restoration of roads, footpath, channel - MNGL/Plng./Steel/30

13. Vent & Drain for Line 2” & Above - MNGL/Plng./Steel/31

14. Wells Installation 1 ½” & Above (1 of 2) - MNGL/Plng./Steel/32

15. Wells Installation 1 ½” & Above (2 of 2) - MNGL/Plng./Steel/33

16. Pressure Tapping - MNGL/Plng./Steel/34

17. Barred Tees (10” NB x 10” NB x 4”NB) - MNGL/Plng./Steel/37

18. Barred Tees (6” NB x 6” NB x 6”NB) - MNGL/Plng./Steel/38

19. Barred Tees (6” NB x 6” NB x 4”NB) - MNGL/Plng./Steel/39

20. Valve Chamber Details

21. RCC Slab Typical Drawing

22. PE stop off valve drawing -MNGL/ENG/CIVIL/0A

23. Typical drawing of isolation/tap-off valve assembly - MNGL/Plng./Steel/40

2

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IH

HI

l~ ~ ft-~ A+ --- I I_I _ A

IT FUll PENETRATION

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PLAN DETAIL-X

SECTION B-B

F 020 HOLEF

1~6~1 ~

~

ir®0'-1I

glEI

nlll/1\ \ II r!/.L.9.- I -9-\ tlIIE

to <0,-'S.

D SECTION A-A D

cl QUANTITY- As per SOR

ITEM DESCRIPTIONNO.

1 8.1. 00 AS PER ASIlE16.96·>Grft

2 GUIlE BAR

3 ICCHECTtlG PI.AlE

ITY.I t.4AT1ERIAL

1 IA 234 R, SCH.S1D.I1II<.(IIIl.)

1SfYA-36!1SfYA - 516 Gr. 70

1SfYA-36!1SfYA - 516 Gr. 70

c

1. THE BARRED TEE IS INlENDED TO BE SUITABlE FOR SCRAPPER PIGS ANJ USE IN I.Jj£ FOR BIROIRECllalAl GAS Ftow.

2. THE GUIDE BARS SHAll. BE EXTENDEDliTO 11£ RUN SO THAT THEY GET FlUSHED WITH THE INSIlE IlIAIIElER OFTHE SAME.

3. THE CONTOUR OF THE GUIDE BARS SHALL BE SUCH THAT THEY GO ALONG THE t1lERNAl SHAPE OF THE BRANCH.4. THE CONNECTINGPI.AlE SHALL BE mEO WITH THE STRAIGHT PORTION OF THE BRANCH.

S. READ THIS DRAWINGTOGETHER WITH j,lECHNICAl. SPECIFICATION NO '!:c / IqFDR BARRED fEES-

BI 6. THE BARRED TEE IS INTENOEDTO BE SUTABlE FOR UNDER GROUND INSTAlLATION.7. BUTT-'IlUD ENOS SHAI.L BE BEVElED tI ACCORDENCE WITH IISS-SP-75 I B 16.25

N() SHOUlD IMltH WI1HRUN PIPE N() IlIWOt PIPE's Wi lIICl<NESS AS NXATED II CONIE11IG PIPE 0ETAlS.

DESIGN DATA1. SERVICE2. DESIGN PRESSURE3. DESIGN TEt.4P.4. COEEOSlON ALLOWANCES. HYDRO- TEST PRESSURE

CONNECTING PIPE DETAILS1. RUN PIPE

2. BRANCH PIPE

NAlURAl GAS

19 K9/cm2o TO 65"CO.5mm

28.5 Kg/ail

~·(168.3) x WT 6.4 mm,API 51. GR. B

~·(168.3) x WT 6.4 mm,lBAPI 51. GR. B

DESCRlPllONS

RE\1S1ONS eRG. NO.

"H1~ 1iimI'ala ~MAHARASTRA NATURAL GAS LTD

A A

CNG & CITY GAS DISTRIBUTIONPROJECT FOR PUNE CITY

SCALE: NTS ~

DRG.NO ·!;c:':>\6·L!P~\s.fSt£J!) t·~?;·-4

2

,.-B

H

G

143

B DETAIL-X•••143

H

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DETAIL-X

PLAN

F

E

o

SECTION A-A

F

E

SECTION B-Bo

~,

1. TI£ BARRED lEE IS INTENDEDTO BE SUITABlE FOR SCRAPPER PIGS AI«) USE IN lH: FOR BlRDtREC11QlAl GAS FLOW.

2. 11lE GUIDE BARS SHAlL BE EXTENDEDINTO TI£ RUN SO 1HAT THEY GET FlUSHED Y11111l11lE INSIDE OIAIIETER OF11lE SAllE.

3. 11lE CONTOUR OF TI£ GUIDE BARS SHAI.l BE SUCH 11lAT 11lEY GO AlONG TI£ 1N1ERNALSHAPE OF TI£ BRANCH.4. 11lE CONNECTINGPlATE SHALL BE l\El.DEI) Y11111l11lE STRAIGHT PORllON OF TI£ BRANClt

5. READ lHS DRAWINGTOGE11lER W111lM i-leJj;TECHNICAl. SPECIFlCAllON NO MfJ/.,; lG, L ~ """,'5/1 tlFOR BARRED TEES ' "1'-1 JE J6. 11lE BARRED lEE IS INTENDEDTO BE SUTABlE FOR UNDER GROUND INSTALlATION.

BI 7. BUTT-row> ENOS SHAI.l BE BEVELEDIN ACCORDENCE Y11111lIoISS-SP-75 / B 16.25NIl SHOUlD Io\IoTCHWITHRlIN PI'E NIl IllWlCH PI'E'S WALL1lICKNESS I>S NlICAlED II COIKCTIlG PI'E DETAlS.

NATURAL GAS

19 Kg/cm2o TO 6S'CI.Smm2B.S Kg/cn'4

1 IA2J4R,Sch.SIxIXSdl.llS1hk.(lIn.)

2 I ISIIAA - 36 /ISIIAA - 516 Gr. 70

ISIIAA - 36 / Ie2 I ISIIAA _ 516 Gr. 70

'TV.I MATERIAL

2. BRANCH PIPE

DESIGN DATA1. SERVICE2. DESIGN PRESSUREJ. DESIGN TEMP.

4. CORROSION ALLOWANCE5. HYDRO- TEST PRESSURE

CONNECTING PIPE DETAILS1. RUN PIPE : 116·(16B.3) • WT 6.4 mm.

APt 5L Gr. B

: ••. ·(114.3) • WT 6.4 mm. IBAPt 5L Gr. B

J ICOIKCTIlG PlATE

ITEM DESCRIPTIONNO.

1 RED. lEE 8. •• Ell) AS PER ASIIE16.9SIZE 6"x6" •••

2 GUIlE BARAll per SORQUANTITY ~

c

DESCRlPllONS

iiMiOiiS~.

eRG. NO.

CNG

-" "~"NJ~ 1iJiRH CJRI

MAHARASTRA NAruRAL GAS LTD

& CITY GAS DISTRIBUTIONPROJECT FOR PUNE CITY

ElAPREO .\Eli0-----4

SCALE :

DRG.NO

8I7I6I5I4I3I2

I

1000

II

150I

300~ .NQTES

F 11. ALL DIMENSIONS ARE IN MM.

IF

§

2. THE CONCRETE SHALL HAVE A CHARACTERISTIC~ 1=

STRENGTH OF 20 N/MM~ i ci

a

\

~ ~~

3. THE COVER FOR REINFORCEMENT SHALL BE 50 MM

E ~~

~ON OUTER FACES AND 50 MM ON INNER FACE.

i? ~§~ ~

a 4. THE SFRC COVER SHALL HAVE REINFORCED CONCRETEa IEE

'"

~ gOF GRADE M-35 CONFORMING TO IS:456-1978.t; ~ ~

§I~; I

II

5. DEBRIS BACKFILL TO BE REMOVED & GOOD

ill ~

IEARTH TO BE FILLED IN AREA OF 1.5 M X '.5 M

rq III •.1= ~

WITH PROPER COMPACTION AND CONSOLIDATION

• III

BY WATER.

~ ~ ..l ~0

10

~I6. GASKET OF RUBBER OR ANY OTHER EQUIVALENT

MATERIAL OF MATCHING DIMENSIONS SHALL BE~ ~ o g

SUPPLIED &USED BY THE CONTRACTOR TO PREVENT

<C ~

INGRESS OF WATER INTO THE VALVE PIT.

~ §7. 75mm THICK PCC(1:2:4) OF DIMENSIONi ~ ~

300mm X 300mm FOR VALVE OF SIZES FROM

~ie

Ie

63mm TO 125mm SHOULD BE PROVIDED FOR

~ ill

SUPPORTING THE PE STOP OFF VALVE AT THE BASE.

III ~ I~·[8. RUBBER SHEET OF MIN. 6mm THICK SHOULD BE

~ ~(lYP) • PROVIDED BETWEEN BASE OF THE VALVE

III 0

..... ~~ ~

' ..... .,' I•••• ' I

1:4:8'... , ..... : :.•.~.'.~.:," . ~., .~..~ AND PCC TOP SURFACE.

.4 .'

.. ,BI

12-': 0100 e/e IB

a

on, •..•.•• I

'"

PE STOP-OFF V/>J..VE

---0- - MAHARASHTRA NATURAL GAS lJMITED

DRAWN BY

OATE:T11l.E -

AI

IPLNG 06/05/04 RCC PIT FOR PE STOP-OFF I A

CHECKED BY OAT£: VALVE(~63 TO 125 mm)SECTION A=AREV.APPRO. BY OAT£:DRAWINGNO:

MNGL/ENG/CMLi loft0

8

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