DEFECT RECTIFICATION IN PLUMBING LINES AND ALTERNATE WATER SUPPLY SYSTEM

WATER SUPPLY (INTERNAL / EXTERNAL)

Providing and fixing 75mm dia ASTM pipe of SH 80 good quality with specials such as tee, bend, elbow etc, including cutting masonry or concrete floors/walls etc, fixing the pipe with iron clamps and screw with concrete pedestal i/c fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step ASTM solvent cement (heavy duty) and the cost of cutting chases and making good the same including testing of joints complete as per direction of Engineer in Charge.

75 mm nominal inner dia Pipes

BUTTERFLY VALVE (MANUAL) with C I body SS Disc, Nitrile Rubber Seal & Oring PN 16 pressure rating for chilled water/ hot eater circulation as specified

80 mm dia

100 mm dia.

Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) :

80 mm nominal bore

50 mm nominal bore

40 mm nominal bore

32 mm nominal bore

Providing and fixing gun metal non- return valve of approved quality (screwed end) :

80mm dia

Horizontal

Vertical

Providing & fixing Auto Air vent for cold water supply risers, suitable for pressure not less than 10 Kg/Sq.cm.

15 mm dia

Providing and fixing in position Gun metal/ brass heavy type online Pressure reducing valves with bye pass arrangement inluding necessary ball valves,connecting pipes, pressure gauges GI Fittings like elbows, tees, union including making connection to GI Water supply lines etc complete. suitable for working pressure from 0.5 bar to 7 bar pressure, with a adjustable screw for horizontal / vertical mounting and shall be of self damping type

32 mm dia

40 mm dia

50 mm dia

Providing and fixing in position of approved quality high pressure rated Gun Metal Float Valve with copper ball float and brass rods of required length suitable for test pressure of not less than 15 Kg/sqcm of the following sizes:

80 mm dia

SUMP PUMPS

Supply, installation, testing and commissioning of Vertical Multistage Inline Pump with capacity 32000 LPH and HEAD minimum 74 meters

WATER TREATMENT PLANT

Design, supply, Installation testing and commissioning of water purification system System consist of: Raw Water Pump, Pressure Sand Filter with Activated carbon, Type – Vertical Pressure Vessel MOC – FRP, Filtering Media – Sand, Pebbles, Gravels, Activated Carbon and the unit shall be made of stainless steel with approved grade.

Dismantling M.S pipes (external work) and gate valves including stacking of pipes lead as per direction of Engineer-in-charge :