Airports Authority Of India Tender

Supplying, installing, testing and commissioning of electric driven Fire Pump suitable for automatic operation consisting of the following (as per latest CPWD specification and its amendments up to date.) 1) Fire Pump with bronze impeller horizontal split casing centrifugal suction type multi stage having a capacity of 2850 Ltrs/minute against a total head of 70 meters so as to ensure a minimum pressure of 3.5 kg per square cm. at the highest and farthest outlet at the specified flow complete with necessary Pressure Gauge on the delivery side including by pass arrangement for periodical testing of the working of the pumping set with 50mm dia G.I. pipe upto 5 Mtr. length & control valve. The Pump shall be provided with mechanical seals. 2) Squirrel cage type TEFC motor suitable for operation on 415V, 3 phases 50 Hz. system of 75 HP for the above pump with synchronous speed of 1500 RPM and flexible coupling with the Pump Motor should confirm to latest IS standards and ECBC norms. 3) Common bed plate fabricated from mild steel channel or Cast Iron type. 4) Modification of existing cement concrete pump foundation & vibration damping arrangement with cushy foot mounting as required. 5) All coupling of pump and motor should be covered with Safety Guard. 6) PRV, fittings and assoicated spares shall be provided to mount with the existing piping systems etc. as required.

Supplying, installing, testing and commissioning of Diesel Engine driven Fire Pump suitable for automatic operation consisting of the following (as per specifications.) 1) Horizontal centrifugal type, Fire Pump with bronze impeller complete for delivery of 2850 Ltrs/minute at a total head of 70 meters so as to ensure a minimum pressure of 3.5 kg per sq.cm. at the highest & farthest outlet at the specified flow, complete with necessary pressure gauge on the delivery side including by pass arrangement for periodical testing of the working of the pump set as required. The pump shall be provided with mechanical seals. 2) Water cooled cold starting type multi cylinder 4 stroke diesel engine, developing suitable minimum BHP at 1500 RPM for the above pump set with automatic starting mechanism, cooling system with radial cool engine, maintenance free batteries, battery charge unit, flexible coupling with the pump. Fuel piping from the existing 200 ltr capacity diesel tank, pump and vibration damping arrangement by cushy foot mounting, as required complete in all respects. 3) Common bed plate fabricated from mild steel channel or Cast Iron type. 4) Modification of existing cement concrete pump foundation & vibration damping arrangement with cushy foot mounting as required. 5) Exhaust pipe with thermal insulation with 50mm thick Glass wool insulation and aluminium cladding 24 SWG wire around upto external wall outside the pump room as directed by Engineer-In-Charge complete in all respects. 6) All coupling of Pump and Motor should be covered with Safety Guard. 7) PRV, fittings and assoicated spares shall be provided to mount with the existing piping systems etc. as required.

Supplying, installation, testing and commissioning of Electric Motor driven automatic pressurization Pump Set consisting of the following (As per specification). 1) Centrifugal Pump of 180 LPM capacity capable of building up pressure lost in any leakage in the system against a total head of 70 m approx. complete with necessary Pressure Gauge on the delivery side including by-pass arrangement for testing of the working of the pumping set and with mechanical seals as required. 2) Squirrel cage A.C. induction motor suitable for operation on 415 V, 3 phase 50 Hz. A.C. supply and of minimum 15 HP for the above Pump with flexible coupling as per specification and conforming to IS: 325. 3) Common bed plate fabricated of mild Steel Channel or Cast Iron type. 4) Modification of existing cement concrete pump foundation & vibration damping arrangement with cushy foot mounting as required. 5) All couplings of Pump & Motors should be covered with Safety Guard. 6) PRV, fittings and assoicated spares shall be provided to mount with the existing piping systems etc. as required.