Lnit05dt19.04.2021

Amount

Automatic high velocity water spray system complete with controlling deluge valve, with electrical contacts, water motor gong, projectors/nozzles, heat detectors, pressure gauges with contacts, piping, fitting, valves, supporting structure etc. required for fire protection of Generator Transformers, 5MVA & 1.6 MVA Transformers & 160 MVA Interconnecting Transformers at 400kV switch yard.

Medium velocity water sprinkler system complete with operating valve with contacts, projectors, nozzles, smoke detectors, piping, fitting, valves, support works etc. for cable shaft and cable spreading area.

Nitrogen Injection Fire Protection System complete with valves, piping etc. for the Generator Transformers

Inert Gas Fire Fighting System complete with cylinders etc. for Power House Control Room

Fire alarm and detection system for power house as mentioned in the specification.

Submersible Water Pumps of required rating/capacity for drawing water from tail pool of Kopili Power House and delivering at the Fire Water Tanks and filling up the fire tanks within a period of 6 (Six) hours, including all panels, piping works, valves etc.

Automatic electric motor driven horizontal centrifugal fire protection pumps to act as Booster Pumps complete with starting, protective and control (At Switchyard for hydrant)

Automatic electric motor driven horizontal centrifugal fire protection pumps to act as Booster Pumps complete with starting, protective and control switchgear. (At Switchyard for HV system of auto transformer).

Water Level controller with sensing level indicating & control devices for automatic start/stop of filling pumps.

Fire Hose Cabinet, complete with 65 mm landing valve, 63 mm x 30 m long unlined flax canvas hose, nozzle, coupling etc. as specified.

Double ended fire hydrants complete with 65 mm NB landing valve for each outlet, female coupling for the hose connection, cap & chain etc.

Wheeled hose reels with 63 mm x 60 m of long flax canvas hose & nozzle suitable for hydrants.

25 mm outlets with valve for Raw Water General Service outlets.

Fire hose reel cabinet type with 1 no. 25 mm x 30 m long flax canvas hose & nozzle suitable for 25 mm outlet.

Piping, valves, fittings such as steel tees/steel equal tees with reducer pieces, steel elbows, gate valves, non-return valves, pipe flanges etc. as per requirements given in the specification and drawings.

Portable wall mounted 5 kg CO2 extinguishers.

Portable wall mounted dry powder type chemical extinguishers.

Portable wall mounted 9 litres capacity foam type extinguishers.

Portable wheeled 22.5 kg CO2 extinguishers.

Portable wheeled 22.5 kg Dry type chemical extinguishers.

Portable wheeled 45 litres foam type extinguishers.

Sand buckets with stand.

Fire Alarm & Control Panel

Local control panel for fire protection pumps control

Recommended Spares for 5 years Normal operation.

Special Tools & Equipment for erection & maintenance.

Erection, Testing and Successful commissioning charges of entire Firefighting system at 4x50 MW Kopili Power Station.