Supply, Installation, Testing and Commissioning of buried chilled water pipes for Air conditioning system for Aerospace building from JC Ghosh and PC Roy science block at IIT Kharagpur

Amount

Burried chilled water pipe: Supply, installation, testing and commissioning of following Burried MS ERW heavy class pipes thickness as per IS3589/1239 cut to required lengths and installed with all welded joints. Providing and fixing in position the necessary fittings like elbows, tees, reducers, hanging arrangements including vibration isolation arrangements,painting etc. as required. Pipe shall be insulated by 50mm thick TF Polystyrene (density 24 kg/m3) covering with 12mm thick sand cement plaster & 6mm thick tarfelt jacketing.

150mm dia 6 mm thick MS Pipe.

Excavation of trench (Trench: 1.5 m x 1.5m)

150 mm depth Sand Bedding for pipe laying

PCC pedestal (1:3:6) for pipe (1200 x 150 x 200mm- 250 nos)

Backfilling of trench

Supply, Installation, Testing & Commissioning for Insulated 150mm dia Cast iron Gate valve complete with gaskets, flanges etc., PN 16 class rating, IS 210 Gr fg 260 Body, Ductile iron ASTM A 536 Gr 65-45-12 Disc, EPDM / Buna -MSS316 body seat / SS 316 & as per relevant std. and specification

80 mm dia Cast iron Gate valve

65 mm dia Cast iron Gate valve

SS Ball Valves to PN16 with SS ball within PTFE lined housing and insulated handle.Price to include for insulation as indicatedbelow. 25mm dia

32 mm dia SS Ball valve

Valve pit at the trench (1500 x 1500 x 1500)mm

Monoblock pump, Monoset Construction with High Quality Mechanical Seal ,totally Enclosed Fan Cooled Motor For Better Safety, Head(m) 6 – 12, Discharge (LPM) 500-220, Power 1 HP

Civil work for crossing the pipe near Pump house Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-in-charge. All kinds of soil

Providing and laying in position machine batched and machine mixed

All works upto plinth level

All works above plinth level upto floor V level

Centering and shuttering including strutting, propping etc. and removal of form for :

Foundations, footings, bases of columns, etc. for mass concrete

Columns, Pillars, Piers, Abutments, Posts and Struts

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level.

Thermo-Mechanically Treated bars of grade Fe-500D or more.

Alpha Gamma Air Solutions Pvt. Ltd.

SUVIDHA ENGINEERS INDIA PVT. LTD.

MANALI ENGINEERING INDIA

SATYA AIRCON AND ENG SERVICES PRIVATE LIMITED