GAIL India Limited Tender

FABRICATION, ERECTION, INSTALLATION AND TESTING OF PIPING Receiving and taking over of all Owner supplied materials from Owner's designated place(s) of issue, transportation including loading, unloading, handling from Owner's designated place(s) of issue to Contractor's own stock yard(s)/ work site(s)/ work shop(s) including arranging all necessary intermediate storage area(s) thereof, as required; supply of all materials (except those specified subsequently in SOR), equipment, consumables as defined in Contractor's scope of supply and their transportation to the work site(s); performing all above ground/buried piping fabrication works including cutting, edge preparation (inclusive of grinding the edges of pipes, fittings, flanges etc. to match with the matching edges of uneven/ different thickness wherever required), fit up, bending, pre-heating wherever required, welding, threading etc.; erection of pipes of all types and thickness over sleepers, overhead on racks and at all elevations; hook-up with equipment nozzles; all types of inline and online instruments such as pressure/thermal safety valves(other than those covered separately), fittings of all sizes i.e. insulating joints, elbows, reducers, tees, 'o' lets, flanges, blind flanges, spectacle blinds, tapping's for pressure gauges, thermowells, hoses and hose couplings of all sizes,if applicable, vents and drains required for process and hydrotesting purposes etc. including fixing of all types of gaskets (including gaskets for RTJ flanges), bolts, studs and nuts of all sizes; carrying out non-destructive testing (excluding radiography covered subsequently in other item in SOR) such as magnetic particle/ liquid penetration etc. as required; hook-up with existing piping/pipeline installed by others as per drawings wherever required; cleaning and flushing by water/ compressed air, carrying out hydrostatic test, pneumatic test, valve functional test and any other type of testing as specified, de-pressurising, dewatering, drying by compressed air if applicable; cutting/ rebeveling (as required), pre-commissioning and providing commissioning assistance to Commissioning Contractor/Agency for process piping and commissioning of non-process piping if applicable; clean-up and restoration of site, preparation of as built drawings, documents and project records; transportation of surplus free issue materials to Owner's designated place(s); completing all works in all respects as per the AFC drawings, specifications, standards and other provisions of Contract and instruction of Engineer-in-Charge. Note :- a) Installation of items such as USM based Check Meters, Dual Stream USM Custody Meters and any other equipment will be paid separately as per rates covered in SOR. b) All butt welded fittings end shall generally match with connecting pipe wall thickness. However, in case of misalignment, contractor shall have to do end preparation accordingly without any extra cost. c) All couplings, nipples etc. as required shall be supplied by contractor without any extra cost. d) All Gaskets & Nut-Bolts of adequate quantity shall be supplied and installed without any extra cost. Cost is deemed to be included in this item. e) All Magnetic particle test , DP test for small bore below 2" is included under this item.

Installation of above ground Carbon Steel Piping as per details given below

Size - 8.0 Inch, Sch - STD , Material - ASTM A 106 GR.B (CHARPY), BE, Seamless