Fabrication and Erection of Suction and discharge piping of 3 Nos. Chilled water and Condenser water pumps, dismantling of 1 No. of old Chilled water pump including supply and erection new pump at KARP Chilling Plant

Amount

Dismantling of existing insulated pipes including removal of cement sand plaster, removal of old corroded valves, cutting of pipes in chilling plant of size upto 300 NB and safe disposal at identified place approximately within 1.5 KM radius.

Fabrication and Erection of pipes of size upto 350 NB including supply and erection of scaffolding frames as per technical specification.

Edge preparation, Butt/Nozzle/ Mitre welding of CS pipes root using by GTAW and final by SMAW process and DP examination of Root and final joint including supply of DPT material.

Dismantling of old Chilled water pump No.3 & Supply and Erection of M/s Kirloskar Brothers Ltd. make New Bare pumps with Coupling and Base frame for Model No. SCT 200/38 as per technical specification which includes Performance testing at manufacturers premises, alignment of pump with existing motor, Continuous run test of 72 hrs at site after installation and vibration shall be within the latest standards.

Procurement, removing of existing old black colour nitrile foam insulation & installation of new black colour nitrile foam insulation for chilled water pipe lines and Chilled water pumps as per technical specification.

Supply, Fabrication and Erection of Structural supports including painting (One coat of primer & two coat of enamel or one coat of primer & two coat of epoxy).

Alignment and Erection of 300 NB B/F valves / NRV/ Pot Strainer in position.

Supply of CS flanges of dia.300mm x PCD 400mm x 12 holes of 25mm dia with new supplied flanges as per the technical specification.

Supply of C.S. Long radius (1.5 D, 90 degree) Elbow of size 300 NB Sch 40 with new supplied elbows as per BIS 11428 or equivalent.

Supply of CS Reducer of Eccentric type 350 NB x 250 NB Short length (length not more than 450mm) with new supplied Eccentric reducer as per the technical specification.

Supply of CS Reducer of Concentric type 300 NB x 250 NB Short length. (length not more than 215 mm) - 1 No. & Reducer of Concentric type 300 NB x 200 NB Short length (length not more than 215 mm) – 2 Nos with new supplied Concentric reducer as per the technical specification.

Supply of High tensile carbon steel hexagonal headed fully threaded bolt with nut & two suitable thick plain washers of following sizes. M6x50mm length (full thread) for CT cylinder. M8x75mm length (full thread) for pump. M10x100mm length (full thread) for cond pump line strainer. M12x100mm length (full thread) for motor base frame. M16x100mm length (full thread) for pipe line strainers. M18x180mm length (full thread) for pump suction. M20x180mm length (full thread) for pump NRV. With new supplied fasteners as per technical specification of each 100 Nos.

JK ENGINEERS (BID ID -3088385)

SAKTHI ENGINEERS (BID ID -3089845)

TOOT MNE TECH PRIVATE LIMITED (BID ID -3089573)