sor-5: pipeline & terminal piping works (amendment … · page 1 of 16 sor-5: pipeline &...

of 16

SOR-5: PIPELINE & TERMINAL PIPING WORKS (Amendment-2)

S.

No. Item No. Description of Items Unit Quantity

Unit

Rate Amount

PIPELINE ENGINEERING

1 P010.01.00 PIPELINE LAYING / INSTALLATION

PIPELINE LAYING/ INSTALLATION Supply of Coated/

Bare linepipes as per Specifications, Laying/installation of coated/ bare line

pipe as required , associated fittings and accessories, etc. as per

specifications, drawings, other provisions of Contract and instructions of

Engineer-in- Charge, including but not limited to carrying out the following:

handling, loading, transportation and unloading of externally corrosion

coated and bare line pipes to Contractor's own stock-yard(s)/ workshop(s)/

work-site(s) including stringing on the pipeline Right-of- Use (ROU)/ Right of

way (ROW); Arrangement of all additional land required for Contractor's

storage, fabrication, access for construction (other than Owner provided

ROU/ROW); supply of all materials, consumables, equipment, labour, etc;

Staking and installation of construction markers, clearing, grubbing, grading

(as required) of Right of Use/ Right of Way; Counting the number and type

of trees cut in presence of DFO /concerned authorities and keeping record

thereof; Trenching to all depths and to a width to accommodate the pipeline

and/ or optical fiber cable/cable conduit as specified in scope document

and as per the relevant standards, specifications, etc. by excavation in all

types of soils(including soft/hard rock), including blasting, chiseling or

otherwise cutting etc.; providing trench padding as required with sand/

graded earth approved by Engineer-in-Charge; Carrying out repairs of

line pipe and coating as required, thorough internal cleaning of all pipes

by suitable methods to remove debris, shots, grits etc. to the satisfaction of

of 16

S.


Unit

Rate Amount

Engineer-in-Charge; Stringing of line pipes along ROU/ROW including

providing straw bags, soft padding/sand padding; Aligning, bending,

cutting and beveling (as required) of pipes for welding and field

adjustments, NDT of re-beveled area, welding, carrying out destructive/

non-destructive testing of welds as required including radiography and

providing all requisite equipment, labor, supervision, materials, films,

consumables, all facilities and personnel to process, develop, examine

and interpret radiographs and other tests, as required; carrying out

repairs of weld joints found defective by Engineer-In-Charge, carrying out

re-radiography and other nondestructive tests as required on repaired joints,

etc.; Installation of carrier pipe at all crossings including roads/canals/

nala/ water crossings etc. (except at major water and other crossings that

are specifically covered separately in this document) by open cut or

Jacking/boring method including pre-testing as required; Carrying out

installation of carrier pipe in the casing pipe at cased crossings (excluding

supply and installation of casing pipes covered separately); Coating of all

field weld joints, long radius bends, buried fittings, valves etc.; Lowering

the pipelines in trench including providing sand bag separators for

parallel pipelines at the specified spacing(when applicable), providing

required padding over and around the pipeline with sand/graded

material approved by Engineer-In Charge (in rocky areas), backfilling with

available, approved excavated material and/or other suitable soil approved

by Engineer-In-Charge; Supply and installation of slope breaker as

per specifications and drawings in steep slope areas, wherever required;

Carrying out hydrostatic testing including air cleaning, flushing, filling,

gauging, pressurization of complete pipeline in various test sections as

approved by Engineer-In- Charge to the specified test pressure, providing

all equipment, pumps, fittings, instruments, dead weight tester, all types of

pigs etc., and services, supervision, labour, consumables, water including

supply of corrosion inhibitor, air, etc. as required, locating of leaks and

rectification of defects attributable to Contractor, retesting after rectification,

of 16

S.


Unit

Rate Amount

successful completion of Hydrotesting of pipeline (De-watering etc.

covered elsewhere in the SOR); All tie-ins, including the tie-in(s) with

the pipeline /piping installed by others including cutting of test header, re-

beveling as required; Carrying out all temporary, ancillary, auxiliary

works and all incidental works required to make the pipeline ready for

pre-commissioning; Repair of defects recorded during EGP/gauge plate run

or otherwise including cutting, beveling, welding, radiography, field joint

coating etc; as applicable, Final clean-up and restoration of right of way/right

of use including obtaining work permits from respective statutory

authorities as required and disposal of debris and returning all surplus

material to designated disposal areas/storage yard, as directed by

Engineer- In Charge; Restoration of land, facilities and boundary wall etc.

at associated facilities dismantled/damaged by the Contractor during

construction; Obtaining work permits from various statutory authorities

having jurisdiction, before execution of the work, and complying with all

stipulation/ conditions/ recommendation of the said authorities; Preparation

of as-built drawings, pipe-book and other records. SOR shall be read in

conjunction with scope of work, job specific requirements, specifications,

standards, drawings and other provision of contract document. All above

works for buried pipeline as per following details:

1.1

P010.01.01

Supply of Coated Line Pipes (without OFC/OFC conduit) as

per following details: ( Pipe OD – 219.1 mm, Wall Thickness –

7.1 mm, Pipe Grade - API 5L Gr. X-52 PSL 2 , Coating - 3LPE ) Note:

Rate of laying of OFC and conduit shall be quoted in relevant Schedule

of Rate (SOR) of Telecom works hence not to be included in pipeline

laying works.

m 11650

1.2

P010.01.02

Supply of Bare Line Pipes (without OFC/OFC conduit) as per

following details: ( Pipe OD – 219.1 mm, Wall Thickness – 7.1

mm, Pipe Grade - API 5L Gr. X-52 PSL 2 , Bare) Note: Rate

of laying of OFC and conduit shall be quoted in relevant Schedule of

m 500

of 16

S.


Unit

Rate Amount

Rate (SOR) of Telecom works hence not to be included in pipeline

laying works.

1.3

P010.01.03

Installation of Coated Line Pipes (without OFC/OFC conduit) as

per following details: ( Pipe OD – 219.1 mm, Wall Thickness –

7.1 mm, Pipe Grade - API 5L Gr. X-52 PSL 2 , Coating - 3LPE ) Note:

Rate of laying of OFC and conduit shall be quoted in relevant Schedule

of Rate (SOR) of Telecom works hence not to be included in pipeline

laying works.

m 10738

2 P010.02.00 GEO TEXTILE BAGS FOR ANTI-BUOYANCY

2.1 Additional works over and above item no. P010.01.00 for design,

manufacture and supply of Non- biodegradable geo-textile bags (made

of polypropylene fabric) materials and installation of geo- textile bags duly

filled with gravel/ stone ballast on pipelines of all wall thicknesses for anti-

buoyancy, drawings, and instructions of Engineer-in-Charge and other

provisions of the Contract document. Note: This item shall be

applicable for Marshy areas as per instructions of Engineer-in-Charge.

m 100

3 P010.03.00 BACKFILLING WITH SELECT SOIL

3.1

P010.03.01

BACKFILLING WITH SELECT SOIL (For Station

Approach)

Unit rate over and above item no. P010.01.00 for supply of specified

and approved quality of sand including supply of sand in place of

available excavated material and/ or other suitable soil as per applicable

standards/ specifications, including backfilling of excavated trench for

specified length after laying of pipeline, including transportation of backfill

material over all distances and disposal of surplus excavated soil, complete.

m 200

3.2 P010.03.02 BACKFILLING WITH SELECT SOIL (For Seismic

Areas) m 100

of 16

S.


Unit

Rate Amount

Providing specified and approved quality of backfill material as defined in

contract document at seismic zone along pipeline route as per

standards/ specifications over and above item P010.01.00, including

supply of select backfill in place of available excavated material and/or other

suitable soil including backfilling of excavated trench for specified length

after laying of pipeline including transportation of such special backfill

material over all distances and disposal of surplus excavated soil, complete.

4 P010.04.00 PERMANENT MARKERS

Supply, fabrication and installation of following types of permanent markers

along the route including all associated civil works such as excavation in all

types of soil, construction of pedestals and grouting with concrete, clearing,

supply and application of approved colour and quality of primer and

paint, stencil letter cutting for numbers, direction, chainage, etc.,

restoration of area to original condition and performing all works as per

drawings, specifications and instructions of

Engineer-in-Charge. Note: The painting of all markers shall conform to

Industrial Marine environment of spec. 6-79-0020 irrespective of whatever

shown on respective standards.

4.1 P010.04.01 Kilometer Posts No. 6

4.2 P010.04.02 Pipeline Warning Signs No. 80

4.3 P010.04.03 Right of use Boundary Markers No. 100

4.4 P010.04.04 Aerial Markers No. 2

4.5 P010.04.05 Direction Markers No. 50

5 P010.05.00 INSTALLATION OF CASING PIPE: Supply and installation of casing pipe/

CS conduit for OFC by jacking/ boring or open cut for rail, road or

of 16

S.


Unit

Rate Amount

canal crossings wherever required in all types of soils and terrain separately

for carrier pipes and fiber optic cable/cable conduit, supply of casing pipe

and all other Contractor supplied materials viz. casing insulators and

casing end seals as per enclosed drawing, materials for casing vents

and drains, etc. including transportation, supply of all other materials,

equipments, consumables, man-power, welding including visual inspection

of all weld joints, installation of casing insulators, end seals, vents and

drain- off pipes, backfilling and restoration as original of the facility

crossed and performing all works as per drawings, specifications

and instructions of Engineer- in- Charge and provisions of Contract

document.

5.1 P010.05.01 Installation of Casing Pipe

By Jacking/ boring

(Size :- 356 mm, Material : - API 5L GR.B/IS3589 Gr. FE 410, Wall

thickness : - 6.4 mm )

m 366

5.2 P010.05.02 Installation of CS Conduit for OFC

By Jacking/ boring

(Size : -168.3 mm, Material - API 5L GR.B/IS3589 Gr. FE 410 , Wall

thickness - 6.4 mm )

m 366

6 P010.06.00 IDLE TIME PRESERVATION OF PIPELINE

Preservation of complete pipeline as per Bid document and its

maintenance including supply of all consumables, all equipment, man-

power, etc., complete as per the requirements of specifications, other

provisions of Contract document and instructions of

of 16

S.


Unit

Rate Amount

Engineer-in-Charge Note: Owner reserves the right to exercise either or

none of the rates below.

6.1

P010.06.01

By filling and pressurizing with nitrogen to a pressure of 2 bar (g) for

a period of 2 months ( Pipeline size – 219.1 mm, Nitrogen

Pressure in bar(g) - 2 , Specified period - 2 month )

LS 1

6.2 P010.06.02 For additional period of Two months or part thereof LS 1

6.3

P010.06.03

By filling and pressurising with corrosion inhibited water including

supply and maintenance of water with regular dosing of inhibitor to maintain

the effectiveness of the inhibitor water for the following details: (

Pipeline size – 219.1 mm, Nitrogen Pressure in bar(g) - 2 , Specified

period -2 month )

LS 1

7 P010.07.00

Supply including procurement and transportation to worksite(s)/workshop(s)

including loading, unloading and handling for the following materials to be

supplied by Contractor (except items as detailed elsewhere in the SOR

document) as per the requirement of PMS, specifications, data-sheets,

standards, instructions of Owner/ Engineer-In-Charge and other provisions

of Contract.

7.1

P010.07.01

INSULATING JOINTS

Supply of Insulating Joints as per following details:

(Size - 8 INCH, Rating - 300, Data Sheet No. - 6987-

01- 010-83-41-DS-0005)

Note: One (01) nos. each at GCPTCL DT & OPaL RT

No. 2

(Size - 4 INCH, Rating - 300, Data Sheet No. - 6987-

01- 010-83-41-DS-0005)


No. 2

of 16

S.


Unit

Rate Amount

7.2

P010.07.02

FLOW TEES

Supply of Flow Tees as per following details:

(Size – 8x8x8 INCH, Rating - 300, Data Sheet No. -

6987-01- 010-83-41-DS-0006)


No. 2

(Size – 8x8x4 INCH, Rating - 300, Data Sheet No. -

6987-01- 010-83-41-DS-0007)

Note: Three (03) nos. each at GCPTCL DT & OPaL RT

No. 6

7.3

P010.07.02

SCRAPER TRAPS & PIG SIGNALERS

Supply of Scraper Traps & Pig Signalers as per following details:

Scraper Launcher: Size – Major Barrel: 12 Inch, Minor

Barrel: 8 Inch, Rating - 300, Data Sheet No. - 6987-01-

010-83-41-DS-0001)

Note: Tag No. 009-ML-00-101 at GCPTCL DT

Nos. 1

Scraper Receiver: Size – Major Barrel: 14 Inch, Minor

Barrel: 8 Inch, Rating - 300, Data Sheet No. - 6987-01-

010-83-41-DS-0002)

Note: Tag No. 011-MR-00-101 at OPaL RT

Nos. 1

Pig Signaler as per Data Sheet No. - 6987-01- 010-83-

41-DS-0003

Note: Tag No. 009-XXIS-1202 at GCPTCL DT & 011- XXS-1402 at OPaL

RT

Nos. 2

Pig Signaler as per Data Sheet No. - 6987-01- 010-83-

41-DS-0004 Nos. 2

of 16

S.


Unit

Rate Amount

Note: Tag No. 009-XXIS-1201 at GCPTCL DT & 011- XXS-1401 at OPaL

RT

8 P010.08.00 LONG RADIUS (R=6D) BENDS

8.1

P010.08.01

Fabrication & Supply of Long Radius (R=6D) Bends from line pipe as

defined in scope of work. (Size - 8

INCH, Angle 30 to 45 , Pipe thickness – 7.1 mm, Material API 5L GR.

X-52 PSL 2)

No. 8

8.2

P010.08.02



INCH, Angle 46 to 60 degree, Pipe thickness – 7.1 mm, Material API 5L GR.

X-52 PSL 2).

No. 8

8.3

P010.08.03



INCH, Angle 61 to 90 degree, Pipe thickness – 7.1

mm, Material API 5L GR. X-52 PSL 2).

No.

15

9 P010.09.00

PIPELINE INSTALLATION BY HDD TECHNIQUE: Installation of 3 Layer

PE coated/ Bare linepipes of size 8", W.T. 7.1 mm and API 5L Gr. X-52

grade by HDD Method. For complete works for the crossing by horizontal

drilling method (HDD) including all additional drilled lengths necessitated by

Contractor's design of water crossings, carrying out all topographical

and geo-technical surveys required for design and construction of crossing,

preparation of all necessary design & construction drawings and procedures

for Owner's approval, mobilization and demobilization at site(s), supply of

all materials as per "Contractor's scope of supply" including 6" size, 6.4

mm API 5L Gr. B /IS:3589 Fe 410 CS conduit pipe for OFC in required

lengths, all consumables, equipments, manpower and other resources and

acquiring the required land for site preparations, and execution of, but not

limited to, the following works in accordance with specifications, drawings,

L.S 1

of 16

S.


Unit

Rate Amount

and as per provisions of the Contract document and instructions of

the Owner/Engineer-in- Charge. Strings preparation including welding, NDT

of welds and re-beveled areas, radiography, pre-testing of completed

string, corrosion coating of field joints with HDD sleeves, inspection of

corrosion coating and repair of defects, Preconstruction surveys,

Installation of pipeline and CS

conduit/optical fiber cable conduit by horizontal directional drilling to the

correct profile as per approved drawings and specification, Strapping of

CS conduit with main pipeline, Pulling of optical fiber cable in inter- duct of

flexible HDPE tubing in the conduit mentioned above, Post-installation

hydrotest including leaks and repair of defects and retesting, etc. for

defects attributed to Contractor's faulty work, Supply, fabrication and

construction of protective fencing as required, Supply fabrication and

erection of pipeline markers, Restoration and clean-up etc., Preparation of

as-built drawings and other records etc., All other works not specifically

listed herein, but required as per specifications, drawings, provision of

contract document, calculations, and construction method statements,

leading to successful completion of works as per details below.

9.1 P010.09.01 RCC Roads/ Asphalt Roads/ Drains/ Utilities at

Ch. 0.272 km


Ch. 0.500 km


Ch. 1.000 km


Ch. 1.600 km

of 16

S.


Unit

Rate Amount


Ch. 2.830 km


Ch. 4.000 km

9.7 P010.09.07 Reliance Corridor & RCC Roads/ Asphalt

Roads/ Drains/ Utilities at Ch. 4.750 km


Ch. 9.300 km


Ch. 9.600 km

9.10 P010.09.10 Any other location as per direction of Engineer

In Charge

10 P010.10.00 PIPING WORKS FOR STATION ISOLATION VALVES (SIV)

All works for installation of all pipeline/piping above ground at all elevations

and below ground at all depths for Station Isolation Ball Valve (8" NB,

300#, BW, Buried, Stem Extended, MOV on departing & receiving pipeline)

at Despatch & Receiving Terminal as per P&ID in all type of terrains

and soils including supply of all Contractor supplied materials to work site;

supply of all consumables, materials, manpower and carrying out all

mechanical works of underground and above ground piping, welding,

non destructive testing of welds, weld repairs/retesting,

cleaning/flushing, functional testing, cutting of mainline and beveling, tie- in

of isolation/block valve & actuators, installation of various valves, insulating

flange kits, piping including stand pipes for instrument tappings, flanges,

fittings, tapping for density meter & sulphur analyser (wherever required)

of 16

S.


Unit

Rate Amount

etc. including radiography of tie-in joints, corrosion coating and external

painting as required, installation of instruments like pressure/ temperature

instruments/ gauges/ transmitters etc., obtaining all statutory clearances,

approvals and permissions for the works (wherever required),excavation

and filling in all types of soils including soft/hard rock for installation of

piping/pipe/valve supports, providing pipe/valve supports including all

associated civil and structural works; painting, finishing, clean-up and

restoration of site; preparation of as-built drawings, documents and project

records and performing all works as per drawings, specifications,

other provisions of Contract document and instructions of Engineer-in-

charge.

Note:

1. All Civil/ structural works including pipe supports will be paid separately

as per rate provided elsewhere in the Contract

document.

2. The quoted rate is applicable only for isolation/block

valve including nearby tappings inside terminal.

3. Supply of all relevant valves, pipe, fitting etc. will be paid separately as

per rates covered elsewhere.

10.1

P010.10.01

All works as stated in item no. P010.10.00 for 1 No. Station Isolation/Block

Ball Valves (8" NB, 300#, BW, Buried, Stem Extended, MOV) at GCPTCL

Despatch Terminal as per P&ID.

LS 1

10.2

P010.10.02

All works as stated in item no. P010.10.00 for 1 No. Station Isolation/Block

Ball Valves (8" NB, 300#, BW, Buried, Stem Extended, MOV) at Opal

Dahej Receiving Terminal as per P&ID.

LS 1

11 P010.11.00 PRE-COMMISSIONING AND COMMISSIONING ASSISTANCE

PRE-COMMISSIONING AND COMMISSIONING ASSISTANCE FOR

LIQUID HYDROCARBON PIPELINES (EXCEPT HVP) : Carrying out pre-

of 16

S.


Unit

Rate Amount

commissioning activities and pre-commissioning checks to the specified

acceptance criteria, providing assistance during the complete duration of

commissioning operations and making the entire pipeline system ready for

commissioning, supply of all equipment, manpower, consumables including

pigs, materials for all temporary works and performing all associated works,

complete as per the relevant specifications, other provisions of Contract

document and instructions of Engineer-in- Charge.

11.1

P010.11.01

Pre-Commissioning Checks

Note:- Pre- Commissioning of GCPTCL to Opal Dahej

LPG Pipeline

LS 1

11.2 P010.11.02 Dewatering

Note:- Dewatering of GCPTCL to Opal Dahej LPG Pipeline

LS 1

11.3 P010.11.03

Swabbing

Note:- Swabbing of GCPTCL to Opal Dahej LPG Pipeline LS 1

11.4

P010.11.04

Commissioning Assistance

Note:- Commissioning Assistance of GCPTCL to Opal

Dahej LPG Pipeline

LS 1

12 P010.12.00 PIPING WORKS FOR DESPATCH/RECEIPT STATIONS

All works for installation of piping above ground at all for all facilities at

GCPTCL Despatch Terminal & OPaL Dahej Receipt Terminal indicated in

Scope of work and applicable P&IDs including procurement & supply of all

equipment and materials to work sites as applicable, survey/ soil

investigation, all mechanical works of above ground piping/pipeline

including fabrication, welding, installation of all piping items, pipes, edge

preparation (inclusive of grinding the edges of pipes, fittings, flanges etc. to

match with the matching edges of uneven/ different thickness wherever

required), valves (manual & actuated), fittings, flanges, bending, pre-

of 16

S.


Unit

Rate Amount

heating, threading wherever required, branch connections/ tappings,

painting and supporting works; Erection of pipes of all types and

thickness over sleepers, overhead on racks and at all elevations; hook-

up with equipment nozzles; installation of all type of valves, all types of

inline and online instruments such as pressure/ thermal safety valves

Non- destructive testing of welds, weld repairs/re-testing, hydrostatic testing,

dewatering, cleaning, functional testing, any other testing as specified,

cutting of terminal piping and beveling, if required, tie-in of valve assembly

including radiography of tie in joints, radiography, corrosion coating and

external painting as required; excavation in all types of soils for installation

of piping, piping supports, gravel filling wherever required, finishing,

clean-up and restoration of site; preparation of as-built drawings,

documents and project records and completing all works in all

respects as per AFC drawings, specifications, standards, other

provisions of Contract document and instructions of Engineer-in-charge

12.1

P010.12.01

At GCPTCL Dahej Despatch Terminal

(As detailed in Item no. P010.12.00)

(Refer Annexure I for detailed break up of Quantities of item)

LS 1

12.2

P010.12.02

At OPaL Dahej Receipt Terminal


(Refer Annexure III for detailed break up of Quantities of item)

LS 1

13 P010.13.00 PIPING WORKS FOR INSTALLATION OF NEW NAPHTHA PUMPS

All works for installation of piping above ground at GCPTCL Despatch

Terminal indicated in Scope of work (6987-01-010-83-41-SOW-9502) and

applicable P&IDs including procurement & supply of all materials to work

sites as applicable, survey/ soil investigation, all mechanical works of above

ground piping including fabrication, welding, installation of all piping

items, pipes, edge preparation (inclusive of grinding the edges of

of 16

S.


Unit

Rate Amount

pipes, fittings, flanges etc. to match with the matching edges of uneven/

different thickness wherever required), valves (manual & actuated),

fittings, flanges, bending, pre-heating, threading wherever required,

branch connections/ tappings, painting and supporting works; Erection of

pipes of all types and thickness over sleepers, overhead on racks and at all

elevations; hook-up with equipment nozzles

& existing piping hook up as per P&IDs; installation of all type of valves,

all types of inline and online instruments such as pressure/ thermal

safety valves Non-destructive testing of welds, weld repairs/re-

testing, hydrostatic testing, dewatering, cleaning, functional testing, any

other testing as specified, cutting of terminal piping and beveling, if

required, tie- in of valve assembly including radiography of tie in joints,

radiography, corrosion coating/ painting and external painting as required;

excavation in all types of soils for installation of piping, piping supports,

gravel filling wherever required, finishing, clean-up and restoration of

site; preparation of as-built drawings, documents and project records

and completing all works in all respects as per AFC drawings,

specifications, standards, other provisions of Contract document and

instructions of Engineer-in-charge

13.1

P010.13.01

At GCPTCL Dahej Despatch Terminal Piping Installation of Naphtha

Pumps & Associated Piping Works


(Refer Annexure I for detailed break up of Quantities of item)

LS 1

14 P010.14.00 SUPPLY OF PIPING MATERIALS:

Supply of piping items shall be as per Schedule of

Quantity

14.1 P010.14.01 All procurement quantities as detailed in Annexure II attached with this SOR

for GCPTCL Dahej Despatch Terminal LS 1

14.2 P010.14.02 All procurement works as detailed in Annexure IV attached with this

SOR for OPaL Dahej Receipt Terminal LS 1

of 16

S.


Unit

Rate Amount

15 P010.15.00 PRE-COMMISSIONING AND COMMISSIONING ASSISTANCE:

15.1

P010.15.01

Providing Pre-Commissioning and Commissioning assistance of Skilled/

Semi Skilled/ unskilled workers as per the direction of Engineer In charge

with hand tools (including consumables). Pre-commissioning and

commissioning requirements over & above that already described

elsewhere in the SOR. The man day is 12 Hrs. duties

Note: All works at GCPTCL Dahej Despatch Terminal

LS 1

15.2

P010.15.02

Providing Pre-Commissioning and Commissioning assistance of Skilled/

Semi Skilled/ unskilled workers as per the direction of Engineer In charge

with hand tools (including consumables). Pre-commissioning and

commissioning requirements over & above that already described

elsewhere in the SOR. The man day is 12 Hrs. duties

Note: All works at OPaL Dahej Receipt Terminal

LS 1

Sub-Total SOR 5

sor-5: pipeline & terminal piping works (amendment … · page 1 of 16 sor-5: pipeline &...

Documents