Piping for tank S3

Amount

Shifting of SS 304L pipes & fittings to the worksite and laying as per drawing approved by Engineer-in-charge along with fittings, installation of valves, complete with identification tags as per the specification and in sizes ranges from 25 NB to 50 NB including preparation and carrying out of hydrostatic pressure test, including arrangement for blinding the equipments, calibrated pressure indicators, draining of water after hydrostatic pressure test followed by drying of line by compressed air, cleaning/pickling/passivation as per approved procedure by qualified personal and including preparing the piping layout drawing as per technical specifications and instructions of engineer-in-charge.

Gas Tungsten Arc welding (GTAW) using argon gas for back purging and shielding based on welding procedure & performance qualified as per ASME Sec IX of Butt/Tee/fillet(flange) joints of SS304L pipes of sizes 25 NB (Sch. 40) and 50NB (Sch.10) including 100% Liquid Penetrant Test on root & final passes of welds, supply of cutting, welding & testing consumables. The joints shall pass the fit-up and 100% LPT as per approved QAP and test procedures.

Shifting of Carbon Steel pipes & fittings to the worksite and laying as per drawing approved by Engineer-in-charge along with fittings, installation of valves, complete with identification tags as per the specification and in size 100 NB including preparation and carrying out of hydrostatic pressure, including arrangement for blinding the equipments, calibrated pressure indicators draining of water after hydrostatic pressure test followed by drying of line by compressed air, epoxy painting ( one coat of primer followed by two coats of paint) as per approved procedure by qualified personal and including preparing the piping layout drawing as per technical specifications instructions of engineer-in-charge.

Shielded Metal Arc Welding (SMAW) or Gas Tungsten Arc welding (GTAW) using argon gas for back purging and shielding based on welding procedure & performance qualified as per ASME Sec IX of Butt/Tee/fillet(flange) joints of Sch 40 Carbon Steel pipes of size 100NB including 100% Liquid Penetrant Test on root & final passes of welds, supply of cutting, welding & testing consumables. The joints shall pass the fit-up and 100% LPT as per approved QAP and test procedures.

Fabrication and erection of SS304L support structure for piping as per approved drawing by Shielded metal Arc welding (SMAW) or Gas Tungusten Arc Welding (GTAW) including supply of required materials and consumables.

Fabrication and erection of Carbon Steel support structure/shielding for piping as per approved drawing by Shielded metal Arc welding (SMAW) , painting with one coat of epoxy primer and two coats of epoxy paint including supply of required materials and consumables.

Supply, inspection and delivery of 50 NB Sch. 10 SS seamless elbow confirming to ASTM A 403 Tp 304L along-with correlated MTC as per technical specifications.

Supply, inspection and delivery of 50 NB SS 304L slip on raised face flange class150 dimensions confirming to ANSI B16.5 with 3thk. Neoprene rubber gasket nuts botls and a pair of washers along-with correlated MTC as per technical specifications

Supply, inspection and delivery of 100 NB Sch. 40 CS pipe confirming to ASTM A-106 gr. B along-with correlated MTC or NABL lab test report.

Supply, inspection and delivery of 100 NB Sch. 40 CS pipe bend (R=1.5d) along-with correlated MTC or NABL lab test report as per technical specifications.

Supply, inspection and delivery of 100 NB Sch. 40 CS equal Tee along-with correlated MTC as per technical specifications.

Supply, inspection and delivery of 100 NB CS slip on raised face flange class150 dimensions confirming to ANSI B16.5 with 3thk. Neoprene rubber gasket nuts bolts and a pair of washers along-with correlated MTC as per technical specifications.

SHREEPAD ENGINEERS (BID ID -3085979)

M/s Associated Engineers (BID ID -3083138)