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
I~
IH
HI
l~ ~ ft-~ A+ --- I I_I _ A
IT FUll PENETRATION
UC.If\IL-"
~~ I ~143
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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
G
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
I7I6I 5I4I3 2
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