WBPWD/KSHD/EE/NIQ-02 OF 2024-2025

Amount

Repairing and Servicing of DG Pump Panel including relay for battery charger and pump sequence and other allied work including parts and tools.

SServicing of Main Fire Pump including necessary changes and other allied work including parts and tools.

Servicing of Jockey Pump including necessary changes and other allied work including parts and tools.

Servicing of DG Pump including necessary changes and other allied work including parts and tools.

Supply & installation of dial type Pressure Gauge of suitable pressure range, fitted with dampner arrangement and isolation ball valve as shown in respective drawing. The diameter of dial shall be 150 mm preferably filled up with glyserine. All other necessary fittings to be supplied to erect the gauge on pump header.

Supply and installation of Pressure Switches, SPDT type, of suitable range, fitted with dampner arrangement and isolation ball valves as shown in respective drawing for pump automation. All other required fittings to be supplied to erect the pressure switch on pump delivery header.

Supply, installation, testing & commissioning of CI Gate Valve as per IS:14846 (PN 16), Non Rising Spindle type with matching flanges complete with nuts & bolts. Size 150 mm NB

Supply, installation, testing & commisssioning of swinging type CI Non return Valve as per IS:5312(PN16 rating) with matching flanges, bolts, nuts and gaskets. Size 150 mm NB

Size 50 mm NB

Supply & installation of GM / SS 4 way Fire Brigade Inlet with 63 mm dia instantaneous type coupling and 150 dia flanged outlet. Each inlet coupling shall be without built in check valve. The inlets shall conform IS:904.The inlet connection shall be mounted on fire water reservoir.

Supply & installation of 150NB GM / SS Fire Brigade Draw out connection with necessary foot valve with strainer.

Supply, erection, and testing of MS heavy grade pipes conforming to IS:1239 part-1 with accessories including all fittings viz tees, elbows, reducers, flanges, rubber gaskets, G.I. nuts, bolts and washers.The scope includes excavation of all kind of soil, refilling, ramming, shoring, removing the excavated surplus material, providing adequate support to the pipe and making it good. Rate shall include for dewatering, if necessary, to execute the work. The top of pipe shall not be less than 1.0 m below ground level at any point. Wrapping and coating to be done by applying protective primer @ 100 gm / sqm, thereafter wrapping with with 2 layer of coating materials of 2 mm thick by thermo fusion process. Overlap of coating shall be maintained at 25mm. 150 mm NB

Supply, erection and testing of heavy grade(class-C) pipes conforming to IS-1239 part-1 including all fittings viz. tees, elbows, reducers, union, flanges, rubber gaskets, GI nuts bolts, washer and structural steels for pipe supports. Hanger support with anchor fasteners and clamps shall be supplied to fix the pipes on ceiling wall etc. including supporting/fixing the pipe on floor / wall /ceiling with clamps, hangers (using anchor fastners) as per specification. Cutting of floors, walls etc and making it good after erection of pipes shall be of vendor's scope. Necessary painting with 2 coats of primer and 2 coats of synthetic enamel paints to be done and supply of paints shall be with vendor's scope. 150 mm NB

Supply, installation, testing & commissioning of CI Gate Valve as per IS:14846 (PN 16), Non Rising Spindle type with matching flanges complete with nuts & bolts. Size 150 mm NB

Supply, installation, testing & commissioning of CI Butterfly valve as per BS :5155 (Wafer type) with matching flanges,nuts & bolts and gasket. 150 mm NB

Supply & installation of GM / SS oblique type single headed Landing valve with 80 mm inlet and 63 mm outlet GM / SS instantaneous male coupling with rubber cap and chain conforming to IS : 5290 including matching flanges, gasket, nuts and bolts.

Supply & installation of GM / SS oblique type single headed Hydrant valve with 80 mm inlet and 63 mm outlet GM / SS instantaneous male coupling with rubber cap and chain conforming to IS : 5290 including matching flanges, gasket, nuts and bolts.

Supply & installation of GM / SS branch pipe with 20 mm nozzle conforming to IS : 903.

Supply & installation of 63 mm dia reinforced rubber line hose pipe in 15 m length conforming to IS : 636 Type II ISI marked with GM/SS male and female instantaneous coupling conforming to IS 903 wounded with 18 SWG copper wire.

Supply & installation of swinging type hose reel drum fabricated from 14 SWG CRCA sheets painted with red colour stove paint 2 coats over 1 coat of primer. The length of hose shall be with 30 m with 20 mm dia. Working pressure rating shall be 18 kg/sq. The pipe shall be coupled with SS/GM self closing shut – off nozzle of 5 mm outlet.

Supply & installation of GM / SS 3 way Fire Brigade Inlet with 63 mm dia instantaneous type coupling and 150 dia flanged outlet. Each inlet coupling shall be with built in check valve. The inlets shall conform IS:904.The inlet connection shall be mounted on external network.

Supply & installation of SS 2 way Fire Brigade Inlet with 63 mm dia instantaneous type coupling and 100 dia flanged outlet. Each inlet coupling shall be with built in check valve. The inlets shall conform IS:904.The inlet connection shall be mounted on external network.

Supply and installation of Globe Valves in Bronze Construction to IS: 778 with screwed ends 25 NB size

Supply, installation of automatic 25 NB Air Release Valve

Supply & installation of hose box, fabricated from 16 SWG CRCA sheet, double door with lockable arrangements to accommodate 2 RRL hose of 15 m length and one branch pipe painted white inside and red outside with one key. (750x600x250 mm).

Supply & installation of SS Sprinkler Head , K-80, chrome finish. Pendent type

Supply & fixing of Installation Control Valve complete with trims & gong 150NB

Supply & fixing of sprinkler flexible pipe (UL Listed) of stainless steel complete with 15 NPT on reducer thread with branch line (Inlet) 25 mm NPT male thread to sprinkler head (outlet) 15 mm NPT female thread with reducer, nipple, 2 side brackets, center bracket, stockbar of following sizes complete as required. 1500mm

Supply and installation in position the "FIRE EXIT" Sign with luminicent colour having size 300 x 100 mm.

Supply and fixing in position the signages " FIRE ORDER" contain the following matter on 3 mm thick "Opaque" PVC foam board of computerised cut, PVC non-reflective self adhesive vinyle painted foam board of size 450 x 300 mm. I] ALERT THE SECURITY AT SECURITY ROOM BY ACTUATING MANUAL CALL POINT LOCATED AT STRATEGIC LOCATION. II] EVACUATE THE OCCUPANTS BY USING FIRE EXIT AND EMERGENCY EXITS ONLY AND ASSEMBLE AT ASSEMBLY POINTS. III] BE CALM AND DO NOT GET PANIC, WALK DO NOT RUN IV] IF POSSIBLE TRY TO EXTINGUISH FIRE BY USING NEAREST / SUITABLE PORTABLE EXTINGUISHER OR WATER FROM NEAREST WET RISER.

Supply and fixing signage with printed " IN CASE OF FIRE, DO NOT USE LIFT. USE STAIRS ONLY" OF 1.5 cm height letters in red with white background. The size of the board shall be 300 x 250 mm and shaall be fixed at the height of 2 mtrs.from finished floor near Manual Call Point.

SRABANI BOSE (BID ID -5084459)

SWAMIJI ENGINEERS CO OPERATIVE SOCIETY LTD (BID ID -5083684)

FRONT LINE STAR ENGINEERS COOPORATIVE SOCIETY LIMITED (BID ID -5099732)

TECHNO ENGINEERS CO OP SOC LTD (BID ID -5111554)

BENCH MARK ENGINEERS CO OPT SOC LTD (BID ID -5111739)

FORS CONCEPT PRIVATE LIMTED (BID ID -5111648)