Repair, extension and replacement of heating/cooling pipeline in various areas of Main Hospital including ward 2A, at SKIMS, Soura.

Amount

REPLACEMENT OF HEATING PIPE LINE INSULATED HOT WATER PIPING INCLUDING INSULATION Supplying, laying/ fixing, testing and commissioning of following nominal sizes of Hot water piping plumbing inside the building (with necessary clamps, vibration isolators and fittings but excluding valves, strainers, gauges etc. The job includes cutting of holes in RCC as per requirement and repairing the same to original decor by mortar of specific grade as per sample complete in all respect. The job includes cutting, welding, finishing, cleaning, providing of Gaskets, Nuts, Bolts, Tees, Elbows etc. Note : The Pipes of sizes 150mm & below shall be M.S."C" class as per IS : 1239. All pipes and their steel supports shall be thoroughly cleaned and given one primer coat of Zinc chromate before being installed. All piping shall be tested to hydrostatic test pressure of at least one and a half times the maximum operating pressure, but not less than 10 kg./sq.cm. for a period not less than 24 hours. All leaks and defects in joints revealed during the testing shall be rectified to the satisfaction of the Engineer-in-Charge. Insulation shall be applied to piping only after the completion of the pressure testing to the satisfaction of the Engineer-in-charge. The contractor shall provide all materials, tools, equipments, instruments, services and labour required to perform the tests and to remove water resulting from cleaning after testing. The space in cut outs around the pipe work (after insulation work where applicable) shall be closed using cement concrete (1:2:4 mix) or steel sheet, from the fire safety considerations, taking care to see that a small annular space is left around the pipes to prevent transmission of vibration to the structure.

65mm dia.

25mm dia.

Providing and fixing of Glass Wool Insulation 50 mm thick of 80 kg cum density duly covered with Aluminium cladding 24 SWG over the Hot Water pipes. All joints of adjoining sections shall be staggered in relation to each other . Insulation shall be applied to piping only after the completion of the pressure testing to the satisfaction of the Engineer-in-charge.The insulation of hot water piping shall be provided and fixed as per the specification and diameter of the piping below:

65 mm dia.

M.S. Support Supply & Installation of M.S.Steel for support like Angle, Channel, Plate, NutBolts, Fastners, Packing, Hangers, Clamps, Paint, Fittings, etc. for fabrication to support Hot water piping network (Will apply as per actual quantity on site and to complete satisfaction of Site-Engineer)

Providing and fitting of Y - STRAINER of Ductile CI Body flanged ends with stainless steel strainer for hot water circulation. Cast Iron IS 210 Gr FG 200 Trim: SS 304 Body Test Pressure: 24 kg/cm²g Hyd. Working Pressure: 16 kg/cm²g Hyd

65 mm dia

Providing and fitting Butterfly Valve (cast iron body). Wafer Type Pressure/class /Rating :PN-20 Type of seat:Nitrile/EPDM lining Type of disc:SS Body Test Pressure: 30 bar Seat Test Pressure: 22 bar. IS 210 FG 260

65 mm dia

Providing & fixing in position the Bi-Metal Dial Thermometer Temperature Gauge, 4″ Dial Size, 1/2″ BSP (M) Connection, SS Case & SS Wetted Parts complete as required.

Providing & fixing in position the Oil Burner Fuel Pressure Test Gauge, Compatible with Beckett, Suntec, Webster & Danfoss Pumps, 0 - 200 psi Pressure Gauge for testing pump pressure with 1/8″ port or with 3/16" nozzle line.(As per sample). Glass lens, brass internals, steel case, compact size to fit on pump or oil line as needed..

BALL VALVE Providing and fixing in position the following Ball valves without stariner as per specifications. Product description: Forged brass ball valve (IS:6912 GR FLB) Pressure/class/rating : PN-25, Type of seat: Renewable PTFE Seat Type of ball: brass(nickel plated) Working Pressure: 25 kg/cm² g

40 mm dia.

Auto Air Vent Providing and fixing in position Auto air vents of following size. Air vent valves shall be provided at all higher points in piping system for venting.

25 mm dia.

Drain Valve Providing and fixing in position the following Drain Valve (For Drain) per specifications and as recommended.

25 mm dia