Engineers India Limited Tender

PERMANENT CATHODIC PROTECTION

Survey, Design, Detail Engineering, Supply, installation, testing and commissioning, Post commissioning surveys, interference detection and mitigation of the cathodic protection system of the pipeline. All work shall be carried out conforming to the scope of work, design basis, data sheets, specifications, standards, drawings, etc as per the provisions of GCC, SCC and specification no: B302-000-06-45-CSW-9524.

GEOTECH

Offshore Investigations

Providing Jack-up Platforms with operating capabilities in the expected range of water depths for the proposed area.

Providing Boat/Tugs for transfer of men and materials to various drill locations.

Providing Mobile laboratories to carry out specified tests at site on extracted soil samples which can be accommodated on the jack-up platform (one at each jack-up platform).

Drilling of 150 mm diameter bore holes in offshore pipeline spread including inter tidal zone with rotary drill and mud circulation technique up to a depth of 15.0m from ground/seabed level and in expected range of water depths, with drill mud stabilization including use of temporary casing pipe (if required), all necessary arrangement like staging or any other suitable method for drilling in all types of soil, cemented sand, hard clay, calcareous deposits, etc. (2 Nos. bore holes of 15.0m depth).

Conducting Standard Penetration Tests (SPT) as per IS: 2131 at every 1.5m interval or at change of strata in offshore pipeline spread including inter tidal zone bore holes up to a maximum depth of 10.0m below ground/seabed level.

Collecting 100 mm diameter, 400mm long undisturbed soil samples in offshore pipeline spread including inter tidal zone bore holes at every 3.0m depth, alternately with SPT using approved technique as per IS:1831. In case of sandy soil where UDS could not be taken or UDS slipped SPT shall be taken after cleaning the boreholes.

Survey work for establishing Co-ordinates & RLs

Carrying out SURVEY WORK for establishing co-ordinates and RLs at all test locations with reference to nearby available reference co-ordinates & RLs including mobilisation of survey instruments and personnel.

Boring in Soil

Boring of min.150mm nominal dia. boreholes as per specification

Boring of min. 150 mm nominal dia. boreholes as per specification from GL upto & inclusive of 10.0 M

Boring of min. 150 mm nominal dia. boreholes as per specification beyond 10.0M and upto & inclusive of 20.0M

Boring of min. 150 mm nominal dia. boreholes as per specification beyond 20.0M and upto & inclusive of 30.0m

CORING IN ROCKS

Coring in Rock of Nx size with double tube core barrel as specified

Coring in Rock of Nx size with double tube core barrel as specified with diamond bits

Conducting the following FIELD TESTS as per standard procedures and relevant IS codes

Conducting Standard Penetration Tests in boreholes as specified

Collecting undisturbed samples from boreholes as specified

LABORATORY TESTS ON SOIL & ROCK SAMPLES Conducting the following laboratory tests as specified:

Conducting Atterberg's limit (Liquid Limit & Plastic Limit) as specified

Conducting Natural water content on soil samples as specified

Conducting Bulk and dry density tests on soil samples as specified

Conducting Specific gravity and void ratio tests on soil samples as specified

Grain size analysis on soil samples

Conducting Sieve analysis for grain size distribution on samples as specified

Conducting Hydrometer Analysis for grain size distribution on samples as specified

TRIAXIAL SHEAR TESTS on soil samples

Conducting triaxial Unconsolidated Undrained (UU) test on soil samples

Conducting Unconfined Compression Tests on soil samples as specified

Conducting Consolidation tests on soil samples as specified.

Laboratory CBR Tests on soil samples

Conducting Laboratory Unsocked CBR Tests on soil samples as specified

Conducting Laboratory Socked CBR Tests on soil samples as specified

Laboratory tests on ROCK SAMPLES

Conducting Unconfined Compression Test on Rock samples as specified

Conducting Point Load test on Rock samples as specified

Conducting Swelling Potential and Swelling Pressure tests on soil samples as specified

Conducting Chemical tests on soil & water samples as specified.

Conducting Chemical tests on SOIL SAMPLES as specified

Conducting Chemical tests on GROUND WATER samples

SOIL REPORT PREPARATION AND SUBMISSION AS PER SPECIFIC REQUIREMENTS

Geotechnical Contractor to prepare detailed soil report as per specifications and specific requirements, as soon as field & laboratory tests completed. All the information as mentioned in Specific Requirements shall be furnished in the draft copy of final report for our review and comments. After reviewing, Geotechnical Contractor shall be informed about our comments/ remarks, if any and the same shall be incorporated and final report shall be submitted in 4 nos copies.

PIPELINES

LAYING/ INSTALLATION OF STEEL PIPELINE (ONSHORE)

Laying/ installation of cross country treated effluent disposal pipeline, which includes the following: Design & Engineering for the onshore pipeline section and hook-up locations, as applicable. Preparation of drawings/ documents, calculations for engineering and construction, Tie-in Sketches, Piping Supports (as applicable), Alignment Sheets, Crossing Drawings, As built drawings etc.; Carrying out topographical, geotechnical & soil resistivity survey, if required; Procurement & Supply of all materials required for successful completion of the project including Line Pipe, Valves, Insulating Joint, Elbows, flanges, assorted pipes etc. as described in other sections of this SOR; Entire works at tie-in locations including hook-up with GRP flange with CS pipe joint Flange and other hook-up works with existing facilities; All works related to pre-testing, cleaning, flushing, hydrostatic testing, dewatering, as applicable; laying/ installation of line pipe, associated fittings and accessories, etc. as per specifications, standards, drawings, other provisions of Contract and Instructions of Engineer-in-Charge, including but not limited to stringing the pipeline in 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; supply of all materials required for the job including consumables, equipment, labour, etc.; Staking and installation of construction markers, clearing, grubbing, grading (as required) of Right-of-Use (ROU) / Right of Way (ROW); Cutting Trees, if required; Counting the number and type of trees cut in presence of DFO/ concerned authorities and keeping record thereof (as applicable); Trenching to all depths and to a width to accommodate the pipeline as specified in Scope Document by excavation in all types of soil (including soft/hard rock etc.), including blasting, chiseling or otherwise cutting etc.; Providing Warning Devices (Mat/ Tape or Mesh), as required; Providing trench padding as required with sand/ graded earth approved by Engineer-in-Charge; Thorough internal cleaning of all pipes by suitable methods to remove debris, shots, grits etc.; Stringing of line pipes along ROU 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, internal cleaning of ends of pipes, fittings, valves etc to be joined followed by application of suitable mastic/ lubricant at the ends, checking internal diameter of the ends, installation of internal sleeve type coupling system as per relevant specification for each joint of Effluent Water pipeline system, insertion and alignment of the internal sleeve type coupling system using tabs / spacer nubs provided on the sleeves, insertion and alignment of the other pipe or fitting, welding, carrying out destructive & non- destructive testing of welds required as per approved NDT specifications (including radiography) and providing all requisite equipment, labour, supervision, materials, films, consumables etc.; carrying out repairs of weld joints as required, carrying out re-radiography and other non-destructive tests on repaired joints, etc.; Installation of carrier pipe at all crossings including roads/ canals/ nala/ water crossings etc. by open cut; Coating of all field weld joints, elbows, buried fittings etc.(as applicable); 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; 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, arranging adequate quantity of water of suitable quality required for hydrostatic testing including supply of corrosion inhibitor, air, etc. as required, locating of leaks and rectification of defects, re-testing after rectification, successful completion of hydro-testing of pipeline (Controlled De-watering etc. covered elsewhere in the SOR); including all tie-in(s) with the existing pipeline 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 gauge plate run or otherwise including cutting, beveling, welding, NDT (including Radiography/ X Ray check shorts, as applicable), field joint coating etc. as applicable; Final clean-up and restoration of right of use/ right of way including obtaining work permits/ NOC from respective statutory authorities as required and disposal of debris; Restoration of land, facilities and boundary wall etc. at associated facilities dismantled/damaged by the Contractor during construction; Obtaining work permits/ NOC from various statutory authorities having jurisdiction 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 drawings, scope of work, specifications, standards and other provisions of contract document. All above works for buried pipeline as per following details:

Scope of Work Installation of Pipeline (Line pipe Supply defined separately in subsequent SOR) OFC Conduit to be installed No Pipe Material Grade API 5L Gr. X52 PSL2 Pipe OD 114.3 mm Type of External Coating 3LPE Type of Internal Coating Glass reinforced vinyle ester lining Type of Soil/Strata Normal Strata (Soft Soil/ Sand/ Clay/ Silty Sand/ Silty Clay etc.) Type of Terrain Generally Flat Wall Thickness 12.7 mm

INSTALLATION & ENGINEERING OF SUBMARINE PIPELINE (FROM LFP)

Laying / installation of coated line pipes, associated fittings and accessories, etc. as per scope of work, specifications, drawings, other provisions of bid document and instructions of Engineer-in-Charge within the provisions of contract document, including but not limited to carrying out the following: Carrying out engineering for verification of line pipe wall thickness & concrete coating wall thickness for offshore pipeline by carrying out wall thickness and on bottom stability analysis based upon actual survey data (offshore) carried out by Contractor. Finalize the location of diffuser system in sea as per requirement specified in spec. no. B302-xxx-17-42-SP-1001 (attached with bid document). Pre-engineering survey, Bathymetric survey, geotechnical investigation, geophysical survey, metocean survey, Pre-construction survey of submarine pipeline route; Procurement & Supply of all materials required for successful completion of the project including Line Pipe, Elbows, flanges, reducer, diffuser etc. as described in other sections of this SOR, construction spreads, trenching & backfilling, all consumables, equipment, labour etc; Carrying out repairs of pipe and coating defects; Aligning, cutting and beveling of pipes for welding and field adjustments, NDT of bevelled pipe ends, internal cleaning of ends of pipes, fittings, valves etc to be joined followed by application of suitable mastic/ lubricant at the ends, checking internal diameter of the ends, installation of internal sleeve type coupling system as per relevant specification for each joint of Effluent Water pipeline system, insertion and alignment of the internal sleeve type coupling system using tabs / spacer nubs provided on the sleeves, insertion and alignment of the other pipe or fitting, welding, carrying out destructive, welding, carrying out nondestructive testing of welds as required including radiography etc.; Installation of concrete coated pipes; Coating of all field weld joints & laying of pipeline on seabed / in trench from suitable marine spread; Trenching / dredging in all types of soils including rock & backfilling of trench as specified & indicated in drawings; Installation of Diffuser; installation of pipeline in shore approaches, setting up of winch pad system and other equipment, stringing & fabrication yard at LFP, arrangement of land required; carrying out cleaning, gauging, caliper pigging, hydrotesting; Carrying out all temporary, ancillary, auxiliary works and all incidental works including repair of defects recorded during Caliper / gauge plate run, disposal of debris, restoration works as directed by Engineer-in-Charge; Obtaining work permits / NOC 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 based on as built survey, pipe-book and other records as per scope of work, specifications, standards, drawings and other provisions of bid document. NOTE: a) The quantity i.e., length indicated is approximate and payment shall be made as per actual length of installed pipeline on pro rata basis. Contractor shall finalize the location of diffuser system in sea as per requirement specified in spec. no. B302-xxx-17-42-SP-1001 (attached with tender) and survey data carried out by contractor.

Installation of 4” (OD 114.3 mm) pipeline section from LFP to Outfall Diffuser of wall thickness 12.7 mm, API 5L Gr. X-52, PSL-2 coated with Anti Corrosion Coating of 3LPE (Anti Slip) and Continuous Weight Concrete of 40 mm thickness, Type of Internal Coating Glass reinforced vinyle ester lining.

INSTALLATION OF PIPELINE BY TRENCHLESS TECHNIQUE (USING HORIZONTAL DIRECTIONAL DRILLING)

Complete work for all type of crossings (RIVER/CANAL/ DRAIN/ NALA/ ROAD/ RAILWAY/ UTILITY/FOREST AREA) (between the limits as indicated in the drawing/ Scope of work) in all types of soil/ rocky strata including all additional drilled lengths necessitated by Contractor's design and based on site conditions, carrying out geo-technical investigation, carrying out topographical and hydrological survey and collection of data to establish the bed of the water body (for River/ Unlined waterbody); calculation of scour depth of water body crossings (for River/ Unlined Waterbody), including construction design calculation and engineering of the crossing for all types of crossings, Procurement & Supply of all materials required for successful completion of the project including Line Pipe etc. as described in other sections of this SOR; mobilization and de- mobilization at site(s), supply of all materials as per "Scope of Supply" all consumables, equipment, manpower, other resources, temporary acquisition of additional land as required for string preparations/ all other works, and execution of, but not limited to, the following works in accordance with specifications, drawings; preparation of all necessary construction drawings for Owner's approval, Preparation of detailed construction method statement, calculations and installation procedures, Strings preparation including welding, NDT of welds and re-beveled areas, radiography, weld repair and re-test, pre-hydro testing of completed string, corrosion coating of field joints with HDD sleeves, inspection of corrosion coating and repair of defects, installation of pipeline string by Horizontal directional drilling to the correct profile as per approved drawings and specification, Post-installation hydrotest including leaks and repair of defects and retesting, etc. for defects attributed to Contractor's faulty work, safe disposal of corrosion Inhibited water and bentonite, 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 drawings, scope of work, specifications, standards and provision of contract document, calculations, and instruction of Engineer-in- Charge, leading to successful completion of works. Notes: 1. Length of HDD shall be measured as actual curvilinear length between tie-ins at entry and exit. 2. Payment shall be made on pro rata basis for any Increase/ decrease in HDD length.

Scope of Work Installation of Pipeline (Line pipe Supply defined separately in subsequent SOR) Pipe Material Grade API 5L Gr. X-52 PSL 2 Pipe OD 114.3 mm Type of Crossing Road/ Pipelines Type of Soil/Strata Normal Strata (Soft Soil/ Sand/ Clay/ Silty Sand/ Silty Clay etc.) Crossing Name Road/ Pipelines Chainage of Crossing 0.210 km Pipe Wall Thickness 12.7 mm

Scope of Work Installation of Pipeline (Line pipe Supply defined separately in subsequent SOR) Pipe Material Grade API 5L Gr. X-52 PSL 2 Pipe OD 114.3 mm Type of Crossing Forest Type of Soil/Strata Normal Strata (Soft Soil/ Sand/ Clay/ Silty Sand/ Silty Clay etc.) Crossing Name Road/ Pipelines Chainage of Crossing 0.650 km Pipe Wall Thickness 12.7 mm

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 color & text 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, scope of work, specifications, standards and instructions of Engineer-in-Charge. Note: The painting of all markers shall conform to environments specified as per scope of work and protective coating specification.

Type of Marker Navigable Waterway Marker

Type of Marker Pipeline Warning Marker

Type of Marker ROU Boundary Marker

SUPPLY OF LINE PIPES

Supply, procurement, storage and transportation to worksite(s)/workshop(s)/Dumpsite including loading, unloading, storage at Dumpsite, management of dumpsite and handling for the linepipes to be supplied by Contractor as per the requirement of scope of work, specifications, standards, instructions of Owner/ Engineer-in-Charge and other provisions of Contract. Supply of Line Pipes as per EIL Specification no. 6-71-0007 or any other specification as defined in the tender document along with coating as per EIL Specification no. 6-71-0041 (and its addendum (if any)) or any other specification as defined in tender document and as per Scope of work & other documents, as per following details

Specification & Make 6-71-0007 (SMLS) Ends Plain Ended External Coating 3LPE (as per B302-000-83-44-SP-0041) Internal Coating Glass reinforced vinyle ester lining Pipe Material Grade API 5L Gr. X-52PSL 2 Pipe OD 114.3mm Wall thickness 12.7 mm

Supply, procurement, storage and transportation to worksite(s)/workshop(s)/Dumpsite including loading, unloading, storage at Dumpsite, management of dumpsite and handling for the linepipes to be supplied by Contractor as per the requirement of scope of work, specifications, standards, instructions of Owner/ Engineer-in-Charge and other provisions of Contract. Supply of Line Pipes as per EIL Specification no. 6-71-0007 or any other specification as defined in the tender document along with coating as per EIL Specification no. B302-000-83-44-SP-0041 (and its addendum (if any)) or any other specification as defined in tender document and as per Scope of work & other documents, as per following details Carrying out engineering for verification of line pipe wall thickness & concrete coating wall thickness for offshore pipeline by carrying out wall thickness and on bottom stability analysis based upon actual survey data (offshore) carried out by Contractor. Procurement of line pipe shall be caried out only after verification of wall thickness of line pipe and concrete coating. Contractor shall finalize the location of diffuser system in sea as per requirement specified in spec. no. B302-xxx-17-42-SP-1001 (attached with tender) and survey data carried out by contractor. Procurement activities shall be carried out only after finalizing the location of diffuser system in sea. NOTE: a) The quantity i.e., length indicated is approximate and payment shall be made as per actual length of line pipe procured on pro rata basis.

Specification & Make 6-71-0007 (SMLS) Ends Plain Ended External Coating 3LPE+anti slip (as per B302-000-83-44-SP-0041) Internal Coating Glass reinforced vinyle ester lining Pipe Material Grade API 5L Gr. X-52PSL 2 Pipe OD 114.3mm Wall thickness 12.7 mm Concrete coating 40 mm.

SUPPLY OF INTERNAL SLEEVE TYPE COUPLING SYSTEM

Procurement and supply of welded internal sleeve type coupling system coated with internally lining of Glass Reinforced Vinyl Ester to be installed at each field girth welds for internal Glass Reinforced Vinyl Ester lined pipes/fittings/valves/ Insulating joint etc. of Dia. 4 inch (114.3 mm) and wall thickness 12.7 mm for Effluent Disposal Pipeline.

SUPPLY OF INSULATING JOINT

Supply, procurement and transportation to worksite(s)/workshop(s) including loading, unloading and handling for Insulating Joint(s) to be supplied by Contractor as per the requirement of PMS, data-sheets, scope of work, specifications and applicable addendum (if any), standards, instructions of Owner/ Engineer-in-Charge and other provisions of Contract. Supply of Insulating Joints as per EIL Specification no. 6-71-0026 (Specification for Insulating Joints), its addendum (if any) & datasheets enclosed in the tender document, as per the following details:

Size 114.3 mm Rating 150# Datasheet B302-000-83-44-DS-0091 Installation Above Ground Internal Coating Glass reinforced vinyle ester lining

SUPPLY OF FLANGES

Supply, procurement and transportation to worksite(s)/workshop(s) including loading, unloading and handling for Flanges including its fasteners (as defined in scope of work) in required quantities to be supplied by Contractor as per the requirement of PMS, data-sheets, scope of work, specifications and applicable addendum (if any), standards, instructions of Owner/ Engineer-in-Charge and other provisions of Contract. Supply of flanges as per EIL Specification No. 6-71-0023, 6-71-0024, 6-44-0053 (Technical Notes for Flanges) & its addendum (if any), PMS & any other information forming the tender document, as per the following details:

Flanges for Piping Type Weld neck (WN) Face RTJ Standard ASME B 16.5 Finish (AARH) 63 Rating 900# Material ASTM A 694 GR.F52 (CHARPY) Pipe OD 88.9 mm Internal Coating Glass reinforced vinyle ester lining

Flanges for Piping Type Weld neck (WN) Face RTJ Standard ASME B 16.5 Finish (AARH) 63 Rating 900# Material ASTM A 694 GR.F52 (CHARPY) Pipe OD 114.3 mm Internal Coating Glass reinforced vinyle ester lining

Flanges for Piping Type Weld neck (WN) Face Raised Face(RF) Standard ASME B 16.5 Finish (AARH) 125-250 Rating 150# Material ASTM A 694 GR.F52 (CHARPY) Pipe OD 88.9 mm Internal Coating Glass reinforced vinyle ester lining

SUPPLY OF DIFFUSER

Design (material shall be compatible for intended service, same shall be approved by company), Supply, procurement and transportation to worksite(s)/workshop(s) including loading, unloading and handling for Diffuser to be supplied by Contractor as per the requirement of EIL Specification No. B302-XXX-17-42-SP-1001, instructions of Owner/ Engineer-in-Charge and other provisions of Contract: Diffuser Size: 3 inch

HOOK UP WITH EXISTING PIPELINE

Tie-in with adjacent existing pipeline sections shall be executed by Flanged connection between Carbon Steel and GRP flanges. supply of all the material for the tie-in connection including CS Flanges, Gaskets and Fasteners shall be as per ASME B16.5 as described in other sections of this SOR; Carrying out Flanged joint hook up & all other associated works as per Scope of Work, Specification, Drawings, standards & other provisions of contract & instruction of Engineer-In-Charge with following details

Type of hook-up Flanged Pipe Size 88.90 mm Rating 150#

PRE-COMMISSIONING AND COMMISSIONING ASSISTANCE FOR PIPELINES

Carrying out pre-commissioning activities and pre-commissioning checks to the specified acceptance criteria, making the entire pipeline system including stations ready for commissioning, providing assistance during the complete duration of commissioning operations, supply of all equipment, man-power, consumables, including all type of pigs and required quantity of nitrogen (if & as required), materials for all temporary works and performing all associated works, complete as per the relevant specifications, scope of work, standards, other provisions of Contract document and instructions of Engineer-in-Charge

Pre-Commissioning Works as per details: Type of Activity Dewatering Pipe OD 114.3 mm

Commissioning Assistance : All works for Commissioning assistance as per details below: Pipe OD 114.3 mm

SUPPLY OF FITTINGS

Supply, procurement and transportation to worksite(s)/workshop(s) including loading, unloading and handling for Fittings to be supplied by Contractor as per the requirement of PMS, data-sheets, scope of work, specifications and applicable addendum (if any), standards, instructions of Owner/ Engineer-in-Charge and other provisions of Contract. Supply of fittings as per EIL Specification No. 6-71-0023, 6-71-0024, 6-44-0054 (Technical Notes for Fittings) & its addendum (if any), PMS & any other information forming the tender document, as per the following details:

Type CONCENTRIC REDUCER Ends/ Rating Butt Welded / Not Required Standard ASME B 16.9 Material MSS SP-75 GR.WPHY-52 OD1 114.3 mm Wall thickness (mm)/ Schedule 1 12.70 OD2 88.9 mm Wall thickness (mm)/ Schedule 2 12.70 Internal Coating Glass reinforced vinyle ester lining

Type ECCENTRIC REDUCER Ends/ Rating Butt Welded / Not Required Standard ASME B 16.9 Material MSS SP-75 GR.WPHY-52 OD1 114.3 mm Wall thickness (mm)/ Schedule 1 12.70 OD2 88.9 mm Wall thickness (mm)/ Schedule 2 12.70 Internal Coating Glass reinforced vinyle ester lining

Type ELBOW 90 DEG Ends/ Rating Butt Welded / Not Required Standard ASME B 16.9 Material MSS SP-75 GR.WPHY-52 OD1 114.3 mm Wall thickness (mm)/ Schedule 1 12.70 OD2 88.9 mm Wall thickness (mm)/ Schedule 2 12.70 Internal Coating Glass reinforced vinyle ester lining

Type ELBOW 45 DEG Ends/ Rating Butt Welded / Not Required Standard ASME B 16.9 Material MSS SP-75 GR.WPHY-52 OD1 114.3 mm Wall thickness (mm)/ Schedule 1 12.70 OD2 88.9 mm Wall thickness (mm)/ Schedule 2 12.70 Internal Coating Glass reinforced vinyle ester lining

Type UNEQUAL TEE Ends/ Rating Butt Welded / Not Required Standard ASME B 16.9 Material MSS SP-75 GR.WPHY-52 OD1 114.3 mm Wall thickness (mm)/ Schedule 1 12.70 OD2 48.3 mm Wall thickness (mm)/ Schedule 2 XS Internal Coating Glass reinforced vinyle ester lining

SUPPLY OF AIR VALVES

Design (material shall be compatible for intended service, same shall be approved by company), Supply, procurement and transportation to worksite(s)/workshop(s) including loading, unloading and handling for air valves assembly i.e. Combination type Air valve to be supplied by Contractor as per the requirement of PMS, data-sheets, scope of work, specifications and applicable addendum (if any), standards, instructions of Owner/ Engineer-in-Charge and other provisions of Contract. Contractor shall develop data sheets for combination type air valve & submit these valve datasheets for Company review & approval.

O.D : 1.5 inch (48.3 mm)

DAY RATE FOR MARINE SPREADS (OPTIONAL ITEMS)

Pipeline Installation Marine Spread including all equipment / manpower as defined under item nos. 01PP.MA9.1 in this SOR above. NOTES: 1. Adjustment shall be computed, wherever applicable, as pro-rata basis for actual time / effort spent. 2. Spread shall be inclusive of towing / Anchor handling tugs, work boats, supply boats, manpower etc., as required. 3. The above Marine Spread Day Rate shall be applicable only when standby reason is attributable to Company. 4. The cost against these items shall be considered in evaluation to arrive at lowest price offer. 5. Day rate to be considered as 24 hours duration. 6. The above Marine Spread Day Rate shall also be applicable for extra works or variation order. Day rates quoted for standby shall not be applicable beyond 7 continuous days. If the standby, due to reasons attributable to the Company, is more than 7 continuous days, then rates shall be negotiated (for downward revision only) between Owner and Contractor which shall be based on prevailing market conditions and actual expenses during standby only.

Trenching & Backfilling Spread including all equipment / manpower as defined under item no. 01PP.MA9.1 in this SOR above. NOTES: 1. Adjustment shall be computed, wherever applicable, as pro-rata basis for actual time / effort spent. 2. Spread shall be inclusive of towing / Anchor handling tugs, work boats, supply boats, manpower etc., as required. 3. The above Marine Spread Day Rate shall be applicable only when standby reason is attributable to Company. 4. The cost against these items shall be considered in evaluation to arrive at lowest price offer. 5. Day rate to be considered as 24 hours duration. 6. The above Marine Spread Day Rate shall also be applicable for extra works or variation order. Day rates quoted for standby shall not be applicable beyond 7 continuous days. If the standby, due to reasons attributable to the Company, is more than 7 continuous days, then rates shall be negotiated (for downward revision only) between Owner and Contractor which shall be based on prevailing market conditions and actual expenses during standby only.

Survey Boat Spread including all equipment / manpower as defined under item no. 01PP.MA9.1 in this SOR above. NOTES: 1. Adjustment shall be computed, wherever applicable, as pro-rata basis for actual time / effort spent. 2. Spread shall be inclusive of towing / Anchor handling tugs, work boats, supply boats, manpower etc., as required. 3. The above Marine Spread Day Rate shall be applicable only when standby reason is attributable to Company. 4. The cost against these items shall be considered in evaluation to arrive at lowest price offer. 5. Day rate to be considered as 24 hours duration. 6. The above Marine Spread Day Rate shall also be applicable for extra works or variation order. Day rates quoted for standby shall not be applicable beyond 7 continuous days. If the standby, due to reasons attributable to the Company, is more than 7 continuous days, then rates shall be negotiated (for downward revision only) between Owner and Contractor which shall be based on prevailing market conditions and actual expenses during standby only.

Diving Spread including all equipment / manpower as defined under item no. 01PP.MA9.1 in this SOR above. NOTES: 1. Adjustment shall be computed, wherever applicable, as pro-rata basis for actual time / effort spent. 2. Spread shall be inclusive of towing / Anchor handling tugs, work boats, supply boats, manpower etc., as required. 3. The above Marine Spread Day Rate shall be applicable only when standby reason is attributable to Company. 4. The cost against these items shall be considered in evaluation to arrive at lowest price offer. 5. Day rate to be considered as 24 hours duration. 6. The above Marine Spread Day Rate shall also be applicable for extra works or variation order. Day rates quoted for standby shall not be applicable beyond 7 continuous days. If the standby, due to reasons attributable to the Company, is more than 7 continuous days, then rates shall be negotiated (for downward revision only) between Owner and Contractor which shall be based on prevailing market conditions and actual expenses during standby only.

MOBILIZATION AND DEMOBILIZATION OF MARINE SPREADS (OPTIONAL ITEM)

Mobilization and Demobilization of Pipeline Installation Marine Spread. NOTES: 1. Adjustment shall be computed, wherever applicable, as pro-rata basis for actual time / effort spent. 2. Spread shall be inclusive of towing / Anchor handling tugs, work boats, supply boats, manpower etc., as required. 3. The above Marine Spread Day Rate shall be applicable only when standby reason is attributable to Company. 4. The cost against these items shall be considered in evaluation to arrive at lowest price offer. 5. Day rate to be considered as 24 hours duration. 6. The above Marine Spread Day Rate shall also be applicable for extra works or variation order. Day rates quoted for standby shall not be applicable beyond 7 continuous days. If the standby, due to reasons attributable to the Company, is more than 7 continuous days, then rates shall be negotiated (for downward revision only) between Owner and Contractor which shall be based on prevailing market conditions and actual expenses during standby only.

SUPPLY OF ASSORTED PIPES

Supply, procurement and transportation to worksite(s)/workshop(s) including loading, unloading and handling for Assorted Pipes to be supplied by Contractor as per the requirement of PMS, data-sheets, scope of work, specifications and applicable addendum (if any), standards, instructions of Owner/ Engineer-in-Charge and other provisions of Contract. Supply of pipes as per EIL Specification No. 6-44-0051 (Technical notes for Pipes) & its addendum (if any), PMS & any other information forming the tender document as per the following details:

Make SMLS Standard ASME B 36.10 Ends Plain Ended - ASME Pipe Material Grade ASTM A 106 Gr. B (CHARPY) Pipe OD 48.3 mm Wall thickness (mm) / Schedule XS

SUPPLY OF VALVES

Supply, procurement and transportation to worksite(s)/workshop(s) including loading, unloading and handling for Valves to be supplied by Contractor as per the requirement of PMS, data-sheets, scope of work, specifications and applicable addendum (if any), standards, instructions of Owner/ Engineer-in-Charge and other provisions of Contract. Supply of valves (including commissioning spares (as applicable)) as per EIL Specification No. 6-71-0014 (Specification for Ball Valves), 6-71-0016 (Specification for Plug Valves), 6-71-0017 (Specification for Check Valves), 6-44-0052 (Technical notes for valves) & their addendum (if any), Job Specifications, Datasheets, VMS, PMS & any other information forming the tender document, as per the following details

Type Globe Valve Ends Butt Welded Standard API 602 Rating 800# Operation Manual Installation Above Ground Size 48.3 mm Datasheet No. 52001

SUPPLY OF GASKETS

Supply, procurement and transportation to worksite(s)/workshop(s) including loading, unloading and handling for Gaskets to be supplied by Contractor as per the requirement of PMS, data-sheets, scope of work, specifications and applicable addendum (if any), standards, instructions of Owner/ Engineer-in-Charge and other provisions of Contract. Supply of Gaskets as per EIL Specification no. 6-44-0056 (Technical Notes for Gaskets), PMS & any other information forming part of the tender document, as per the following details:

Type Spiral Wound Standard ASME B 16.5 & ASME B 16.20 Material Spiral Wound SS 316 + GRAFIL Size 88.9 mm Rating 150#

Type Octagonal Standard ASME B 16.5 & ASME B 16.20 Material Soft Iron Size 114.3 mm Rating 900#

Type Octagonal Standard ASME B 16.5 & ASME B 16.20 Material Soft Iron Size 88.9 mm Rating 900#

VIDEO FILM & PHOTOGRAPHY OF CONSTRUCTION ACTIVITIES

Preparation of high resolution video films using drones or equivalent equipment as required (for minim 1 hr.) with audio commentary and Industrial photography covering all aspects/activities of pipeline construction annotated as required, conversion of same to video DVD/ Blue Ray/ USB Drive format, submitting three (3) sets of the same as per details in scope of work document.