SPECIAL REPAIR/ REPLACEMENT AGAINST BER PUMP SETS AT AF STN JODHPUR

Amount

Supplying, fixing and testing in replacement of 100mm bore cast iron sluice valve with flanged ends drilled ISI marked conforming Class PN 1 to IS 14846-2000 with stainless steel spindle with iron wheel, CI gate with brass nut, bolts, washers and rubber packing for connecting pieces etc. complete all as specified and as directed by Engineer-in-Charge.

All as per Srl item No 1.00 above but 80 mm dia bore.

S&F Cast iron non return valve / reflux valve with rubber seat flanged type with bypass arrangement suitable for 100mm bore pipe, ISI marked, conforming to IS- 5312/2004 with stainless steel spindle, CI gate with brass nuts, bolts, washers and jointing with necessary rubber gasket etc. complete all as specified and directed by Engineer-in-charge.

All as per Srl item No 3.00 above but 80 mm dia bore.

Supply and fix Foot Valve conforming to IS 4038, 100 mm (4”) dia complete all as specified and directed by Engineer-in-charge.

All as per Srl item No 5.00 above but 80 mm dia bore.

Supplying, installing, testing and commissioning of centrifugal pump electric motor driven capacity not less than 25 LPS discharge at 60 metre head in load C.I casing single stage with impeller, bronze working parts carbon steel shaft and directly coupled to motor, 'B' class insulation, squirrel cage induction motor mounted on common base plate alongwith suitable rigid foundation, nuts, bolts with coupling guards and ant vibration rubber pads in an approved manner including PCC 1:2:4 (type B-1) using 20mm graded stone aggregate of required size 60x60x30cm with finishing surface even and smooth with using extra cement etc., complete all a specified. Note :- (i) Pump, centrifugal, horizontal, spilt type not less than 25 LPS discharge at 60 metre head 1450 RPM having impeller and stainless steel shaft single stage directly coupled with electric motor through flexible coupling complete with fittings, cutting, welding work as required at site to connect with the existing suction/discharge pipe line.``(i) Squirrel cage indication motor,IE4 TEFC, 3 Phase 415 Volts 50 C/S AC supply 1440 RPM, not less than 30 HP directly coupled to centrifugal pump set .(ii) Common base foundation of ISMC - 100 suitable for installation of above pump set duly drilled holes and painted with two coats synthetic enamelled paint over a coat of red oxide primer.(iii) Foundation in PCC 1:2:4 type B-1 using 20 mm graded aggregate,30 cm above GL and 15 cm below GL and as per size of common base foundation/standard engg practice as directed by Engg-in-Charge(iv) Bourdons type pressure gauge 3" dia dial type.(v) Pipe fittings etc., required for connecting with the existing suction discharge pipe line including cutting / welding as required at site and as directed by Engineer-in-Charge.

Supplying, installing, testing and commissioning of centrifugal pump electric motor driven capacity not less than 20 LPS discharge at 40 metre head in load C.I casing single stage with impeller, bronze working parts carbon steel shaft and directly coupled to motor, 'B' class insulation, squirrel cage induction motor mounted on common base plate alongwith suitable rigid foundation, nuts, bolts with coupling guards and antivibration rubber pads in an approved manner including PCC 1:2:4 (type B-1) using 20mm graded stone aggregate of required size 60x60x30cm with finishing surface even and smooth with using extra cement etc., complete all a specified. Note :- (i) Pump, centrifugal, horizontal, spilt type not less than 20 LPS discharge at 40 metre head 1450 RPM having impeller and stainless steel shaft single stage directly coupled with electric motor through flexible coupling complete with fittings, cutting, welding work as required at site to connect with the existing suction/discharge pipe line.``(i) Squirrel cage indication motor,IE4 TEFC, 3 Phase 415 Volts 50 C/S AC supply 1440 RPM, not less than 20 HP directly coupled to centrifugal pump set .(ii) Common base foundation of ISMC - 100 suitable for installation of above pump set duly drilled holes and painted with two coats synthetic enamelled paint over a coat of red oxide primer.(iii) Foundation in PCC 1:2:4 type B-1 using 20 mm graded aggregate,30 cm above GL and 15 cm below GL and as per size of common base foundation/standard engg practice as directed by Engg-in-Charge(iv) Bourdons type pressure gauge 3" dia dial type.(v) Pipe fittings etc., required for connecting with the existing suction discharge pipe line including cutting / welding as required at site and as directed by Engineer-in-Charge.

Supplying, installing, testing and commissioning of centrifugal pump electric motor driven capacity not less than 10 LPS discharge at 40 metre head in load C.I casing single stage with impeller, bronze working parts carbon steel shaft and directly coupled to motor, 'B' class insulation, squirrel cage induction motor mounted on common base plate alongwith suitable rigid foundation, nuts, bolts with coupling gurads and antivibration rubber pads in an approved manner including PCC 1:2:4 (type B-1) using 20mm graded stone aggregate of required size 60x60x30cm with finishing surface even and smooth with using extra cement etc complete all a specified. Note :- (i) Pump, centrifugal, horizontal, spilt type not less than 10 LPS discharge at 40 metre head 2900 RPM having impeller and stainless steel shaft single stage directly coupled with electric motor through flexible coupling complete with fittings, cutting, welding work as required at site to connect with the existing suction/discharge pipe line.``(i) Squirrel cage indication motor,IE4 TEFC, 3 Phase 415 Volts 50 C/S AC supply 2900 RPM, not less than 10 HP directly coupled to centrifugal pump set .(ii) Common base foundation of ISMC - 100 suitable for installation of above pump set duly drilled holes and painted with two coats synthetic enamelled paint over a coat of red oxide primer.(iii) Foundation in PCC 1:2:4 type B-1 using 20 mm graded aggregate,30 cm above GL and 15 cm below GL and as per size of common base foundation/standard engg practice as directed by Engg-in-Charge(iv) Bourdons type pressure gauge 3" dia dial type.(v) VFD Suitable for 10 HP -01(vi) Pipe fittings etc., required for connecting with the existing suction discharge pipe line including cutting / welding as required at site and as directed by Engineer-in-Charge.

Supplying, installing, testing and commissioning of mono block pump electric motor driven capacity not less than 4 LPS discharge at 25 metre head in load C.I casing single stage with impeller, bronze working parts carbon steel shaft and directly coupled to motor, 'B' class insulation, squirrel cage induction motor mounted on common base plate alongwith suitable rigid foundation, nuts, bolts with coupling gurads and antivibration rubber pads in an approved manner including PCC 1:2:4 (type B-1) using 20mm graded stone aggregate of required size 60x60x30cm with finishing surface even and smooth with using extra cement etc complete all a specified. Note :- (i) Pump, centrifugal, horizontal, spilt type not less than 4 LPS discharge at 25 metre head 2900 RPM having impeller and stainless steel shaft single stage directly coupled with electric motor through flexible coupling complete with fittings, cutting, welding work as required at site to connect with the existing suction/discharge pipe line.``(i) Squirrel cage indication motor,IE4 TEFC, 3 Phase 415 Volts 50 C/S AC supply 2900 RPM, not less than 3 HP directly coupled to centrifugal pump set .(ii) Common base foundation of ISMC - 100 suitable for installation of above pump set duly drilled holes and painted with two coats synthetic enamelled paint over a coat of red oxide primer.(iii) Foundation in PCC 1:2:4 type B-1 using 20 mm graded aggregate,30 cm above GL and 15 cm below GL and as per size of common base foundation/standard engg practice as directed by Engg-in-Charge(iv) Bourdons type pressure gauge 3" dia dial type.(v) VFD suitable for 3 HP -01(vi) Pipe fittings etc reqd for connecting with the existing suction discharge pipe line including cutting / welding as required at site and as directed by Engineer-in-Charge.

Material & Labour for taking down existing pump sets, including panels, all accessories and cables from position after disconnecting incoming & outgoing connections and shifted / installed carefully at AGE E/M yard as directed by Engr-in-charge.

M&L for earthing complete with 600 mm x 600 mm x 3.15 mm thick copper earth plate electrode buried directly in ground (earth pit not less than 2.25 m deep below ground level) with top edge of plate not less than 1.5 m deep below normal ground level and connected to and including earth lead 20mmx3mm copper strip by means of nuts, bolts, check nuts, washers thimbles, etc as shown in electrical plate No 3 of SSR Part I and connection to main switch board or panel and testing on completion including excavation and earth work in any type of soil, returning filling in, and removal of surplus spoil to a distance not exc 50 metre, PCC chamber (1:3:6) type C-2, charcoal and salt mixed layer 15 cm thick all around the earth plate electrode, MS funnel with wire mesh, GI pipe medium grade 20 mm bore for watering and 40 mm bore 7.50 metre long GI pipe light grade for earth lead protection fixed with poles/walls with two clamps, made from MS flat 25 mmx3mm, bolts, nuts and washers, 23 mm thick sand stone slab pit cover etc including dismantling & taking out old unserviceable earthing, complete, all as specified & directed. Note : PCC chamber shall be constructed at least 1.5 m away from the earth electrode. The pipe for watering shall be provided in slanting manner

S&F copper strip of size 20 x3 mm as earth continuity conductor buried in ground or fixed to wall/floor/ground provided with porcelain insulators space no less than 0.5 mtrs complete all as specified and directed.

M/S SUMAN ENTERPRISES