Supply, fabrication, installation and testing of Negative Pressure System at WMP, FRFCF

Amount

M.S. structure and equipment supports: Supply /procurement, erection fabrication, installation of structural sections (for fabrication of pipe supports etc.) like Angle, channel (ISMC, ISA) , rods, plates etc., conforming to IS 2062 grade BR, handling transportation, marking, cutting, Rolling, fit-up, welding, fabrication and installation as per tender drawings. Scope also include supply of U clamps, nuts, washers and required shim plates of SS 304 required for holding the pipes on pipe support. Welding shall be carried out using SMA welding process with E7018 electrodes for CS-CS of approved make as per approved procedure. The Liquid Penetrant Examination shall be carried out on final pass of weld after thorough cleaning. Supply and painting of supports with two coat of red oxide, zinc chrome primer and two coats of Epoxy paint conforming to IS 2074 is also, in supplier's scope

Taking delivery from stores (FIM), handling, transportation and installation of equipment as per technical specification and approved drawings.

SS Piping Erection: Erection of SS304L Piping of sizes from 8NB to 200NB. Job involves study of piping GA drawing, Preparation of isometric piping spool drawings etc., piping and header layout identification of source and destination, identification of all materials, taking delivery from stores, transportation, complete handling, detergent washing, acid cleaning & passivation, rinsing, marking, cutting of pipes, threading of pipe(NPT wherever required) and existing blinds of pipe EPs, edge preparation, erection of scaffolding(Suitable for pipe erection at upto 8.8 m elevation from finished floor), pipe fit-up, tack welding, alignment, complete erection along with all the fittings, flanges, valves as per approved drawings and readying the same for GTAW welding as per approved spool drawings and specification. Scope also includes preparation of as built drawing after completion of work.

SS Piping butt welding of stainless steel pipes & pipe fittings by GTAW process using full high purity Argon gas (99.995% min) for shielding & back purging, Liquid Penetrant Examination for root & final weld and local passivation of the weld joints as per approved procedure and technical specifications.

Fillet welding of stainless steel pipes & pipe fittings (Flanges etc.) by GTAW process using full high purity Argon gas (99.995% min) for shielding, Liquid Penetrant Examination for root & final weld and local passivation of the weld joints as per approved procedure and technical specifications.

Marking, cutting drilling of 304L pipe for cross and tee preparation. GTA full penetration welding with argon gas for shielding. ER 308L consumable, liquid penetration test and local passivation of root and weld

Radiographic examination of 10% of total joints on SS piping as per approved procedure and technical specification. This includes supply of required quality & sizes of radiography films, identification of joints as per the weld joint list, taking of X-ray exposer, development of the exposed films and its internal review. (Note: The weld joints found acceptable after radiography test shall only be considered for the payment purpose)

Hydro testing with DM Water/Pneumatic Test with soap bubble testing for lines after completion of piping work to all pipes loops as per tender specification.

Procurement, inspection testing and supply of SS welded (ERW) pipe as per ASTM A 312 Gr. TP 304L and dimensions as per ASME B 36.19 (IGC practice A & C)

150 NB PIPE SCH 10

200 NB PIPE SCH 10

Procurement,inspection, testing and supply of double eccentric, wafer type, pneumatically operated S.S. butterfly valves (with soft seating) of ANSI CL-150 rating along double acting actuator, limit switches, solenoid valves and manual override, counter flanges, bolts nuts, gasket as per technical specification.

Procurement,inspection, testing and supply of double eccentric, wafer type, manual S.S. butterfly valves (with soft seating) of ANSI CL-150 rating as per technical specification.

Procurement, inspection, testing and supply of flanged end 40 NB SS Globe valve of ANSI CL-150 rating along with counter flanges, bolts nuts, gasket etc. as per technical specification.

Procurement, inspection, testing and supply 40 NB SS304L 3/2 port solenoid valve of Class 150 with counter flanges, bolts, nuts, gasket.

Supply of Welded SS Pipe fittings(SS-304L, IGC practice A & C) as per technical specification(including tests)

Elbow: 40 NB Sh 40 EL(90) LR, ASTM A 403 WP 304L,BW,ASME B 16.9

Elbow: 50 NB Sh 40 EL(90) LR, ASTM A 403 WP 304L,BW,ASME B 16.9

Elbow: 80 NB Sh 40 EL(90) LR, ASTM A 403 WP 304L,BW,ASME B 16.9

Elbow: 100 NB Sh 40 EL(90) LR, ASTM A 403 WP 304L,BW,ASME B 16.9

Elbow: 150 NB Sh 10 EL(90) LR, ASTM A 403 WP 304L,BW,ASME B 16.9

Elbow: 200 NB Sh 10 EL(90) LR, ASTM A 403 WP 304L,BW,ASME B 16.9

Elbow: 100 NB Sh 40 EL(45) , ASTM A 403 WP 304L,BW, ASME B 16.9

40 NB Sh 40 EQUAL TEE ASTM A 403 WP 304L BW ASME B 16.9

80 NB Sh 40 EQUAL TEE ASTM A 403 WP 304L BW ASME B 16.9

100 NB Sh 40 EQUAL TEE ASTM A 403 WP 304L BW ASME B 16.9

200 X 200 X 80NB Sh 40 UNEQUAL TEE ASTM A 403 WP 304L BW ASME B 16.9

150 X 150 X 150 Sh 10 EQUAL TEE ASTM A 403 WP 304L BW ASME B 16.9 BW ASME B 16.9

200 X 200 X 200 Sh 10 EQUAL TEE ASTM A 403 WP 304L BW ASME B 16.9

200 X 200 X 150 Sh 10 UNEQUAL TEE ASTM A 403 WP 304L BW,ASME B 16.9

80 X 80 X 50 UNEQUAL Sh 40 TEE ASTM A 403 WP 304L ASME B 16.9

150 X 150 X 100 Sh 10 UNEQUAL TEE ASTM A 403 WP 304L ASME B 16.9

100 NB END CAP ASTM A 403 304L,RF 150CLASS , ASME B 16.5

150 NB END CAP ASTM A 403 304L,RF 150CLASS , ASME B 16.5

200 NB END CAP ASTM A 403 304L RF150 CLASS ASME B 16.5

Reducer 200 x 150 Sh 10 ASTM A 403 WP 304L BW ASME B 16.9 IGC Pr C

Reducer 80 x 50 Sh 40 ASTM A 403 WP 304L BW ASME B 16.9 IGC Pr C

Reducer 150 x 80 Sh 40 ASTM A 403 WP 304L BW ASME B 16.9 IGC Pr C

Reducer 200 x 100 Sh 40 ASTM A 403 WP 304L BW ASME B 16.9 IGC Pr C

Procurement and supply of 40 NB, Class 150 SORF Flange of Stainless Steel (SS-304L, IGC) as per ASME B16.5.

Procurement and supply of 80 NB, Class 150 SORF Flange of Stainless Steel (SS-304L, IGC Practice A and C) as per ASME B16.5.

Procurement and supply of 100 NB, Class 150 SORF Flange of Stainless Steel (SS-304L, IGC Practice A and C) as per ASME B16.5.

Procurement and supply, of 150 NB, Class 150 SORF Flange of Stainless Steel (SS-304L, IGC Practice A and C) as per ASME B16.5.

Procurement and supply, of 200 NB, Class 150 SORF Flange of Stainless Steel (SS-304L, IGC Practice A and C) as per ASME B16.5.

Supply of SS 304L IGC Practice ‘C’ 8 NB male threaded(one sided) Nipple for mounting instruments length 18 cm with suitable threaded blind for sealing required for hydro test

Manufacturing, testing, delivery and installation and site installation testing of NPS Filter Frame Mechanism as per technical specification

Supply of material, fabrication and installation of 250 mm x 250 mm x 16 mm MS E.P with four numbers of anchor (16 mm x 160 mm long)/per EP for support of pipe wherever it is not available.

Core cuttings 28 mm dia x 200 mm deep

SP Enterprises (BID ID -3243052)

Vacuum techniques PVt Ltd (BID ID -3242579)

RAJEEV AND ASSOCIATES (BID ID -3240954)