WBPWD/SE/KHC/NIQ-04/2022-2023

Amount

FIRE WATER PUMPING SYSTEM Supply, erection, testing & commissioning of Electrical Motor driven main pump, horizontal centrifugal type, capable to deliver 2850 LPM at 88 MWC, suitable for operation on 415 volts ± 10%, 3 phase, 50 Hz, AC supply. The pump shall be coupled with squirrel cage induction motor, TEFC type of suitable KW having speed of 2900 RPM with IP 55 protection & class F insulation. Pump shall have C.I. casing, bronze impeller(dynamically balanced), SS-410 shaft with gland pack. Other accessories like common base frame, foundation bolts, flexible coupling, coupling guards etc to be supplied along with the pumps.The pump should be preferably factory fitted on common base frame and to be erected at site on RCC foundation with proper anti vibration pad. RCC foundation shall be of owner scope. The pump shall be capable of furnishing not less than 150% of rated capacity at a head of not less than 65% of the rated head, The shut off head shall not exceed 120% of rated head.

Supply, erection, testing & commissioning of electric motor driven Jockey Pump, vertical inline type,capable to deliver 180 LPM at 88 MWC suitable for operation on 415 volts ±10%, 3 phase, 50 Hz AC supply. The pump shall coupled to squirrel cage induction motor, TEFC type having suitable KW with speed of 2900 RPM. The pump shall have C.I. casing, bronze impeller(dynamically balanced), SS-410 shaft with gland pack. All other accessories like flexible coupling, coupling guard, common base frame, foundation bolts etc to be supplied to complete the erection. Pump to be factory fitted on common base frame and shall be erected on RCC foundationwith anti vibration pad. RCC foundation shall be owner scope.

Supply, erection, testing & commissioning of compartmentalised common control panel for Electrical Motor driven pumps as per technical specification attached with this tender document. All components shall be housed in a common cubicals made of 16 swg. M.S. sheet with required stiffners(if required). The panel shall be powder quoted of approved colour both inside and out side. The panel shall have both bottom and top cable entry provisions and panel shall be mounted on pedestal of 300mm height.

3.5C x 90 sq.mm YFY for main pump

4C x 10 sq.mm YFY for Jockey Pump

12C x 2.5 sq.mm for Diesel Engine

2C x 1.5 sq.mm for instrumentation

Supply, laying, testing & commissioning of FRLS, PVC outer sheath, steel armoured, aluminium / copper conductor, 1100 Volt Grade power cables with gland etc for above pumps. The cable shall be laid in tray / hume pipe / in trenches / on walls / floors etc as required. Cables laid out doors shall include the price of earth escavation providing brick and sand protection, refilling and compacting the earth.

GI earthing strips of 50mm x 6mm thick, strips shall run on floor / ceiling / walls, from pump to control panel with necessary accessories as required.

25 Sq.mm single core multistrand copper cable shall be run on floor / ceiling / walls, from the nearest earth bar to the pump control panel with necessary accessories as required.

Providing & fixing dial type (150 mm) pressure gauge with isolation ball valve suitable for working pressure of 250 PSI. Cost shall be inclusive of providing any short pieces, nipples, elbows etc as required.

Supply and installation of Pressure switches, SPDT type, of suitable range for pump sets with ball valves and other accessories.

Supply, fabrication, erection & testing of MS black steel pipe Heavy grade conforming to IS : 1239/3589 including all fittings viz. Elbows, tees, flanges, reducer, clamps, MS support, dash fasteners etc. All pipes and fittings to be painted with two coats of approved red oxide primer and two coats of approved red enamel paint. Where ever applicable, cutting of walls, floors or other areas and making it good shall be in the scope of vendor . 250 mm NB x 6 mm thk

200 mm NB x 6 mm thk

Supply, installation, testing & commissioning of CI Sluice Valve (Rising spindle type) as per IS:14846 (PN 16) with matching flanges complete with nuts & bolts. Size 200 mm NB

Size 150 mm NB

Size 65 mm NB

Supply, installation, testing and commissioning of CI Non return valve wafer type with companion flanges,nuts & bolts and gaskets. Size 200 mm NB(swing type)

Size 150 mm NB

Size 65 mm NB

Supply,Installation, testing & commisssioning of CI Foot valve with Strainer Size 200 mm NB

Size 80 mm NB

AUTOMATIC SPRINKLER SYSTEM Supply, fabrication, erection & testing of MS black steel pipe Heavy grade conforming to IS : 1239/3589 including all fittings viz. Elbows, tees, flanges, reducer, clamps, MS support, dash fasteners etc. All pipes and fittings to be painted with two coats of approved red oxide primer and two coats of approved red enamel paint. Where ever applicable, cutting of walls, floors or other areas and making it good shall be in the scope of vendor . 150 mm NB

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

Supply,Erection and testing of Installation Control Valve complete with trims & gong. Size 150 mm NB

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

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

Supply & installation of automatic 25 NB Air Release Valve

Providing & fixing dial type (150 mm) pressure gauge with isolation ball valve suitable for working pressure of 250 PSI. Cost shall be inclusive of providing any short pieces, nipples, elbows etc as required.

Supply, installation, testing & commissioning of Bronze Globe Valve as per IS:778. The supply shall include necessary threaded nipples and fittings. Size 40NB

Size 25NB

PORTABLE EXTINGUISHERS Supply & fixing of 6 Kg ABC type dry power extinguisher consisting of welded MS cylindrical body with discharge valve, nozzle and hanging arrangement complete conforming to IS:15683

Supply & fixing of 9 Litre Water type extinguisher including all accessories with wall bracket & raw plug conforming to IS:15683

Providing & fixing 4.5kg CO2 type (ISI marked) extinguisher including all accessories with wall bracket & raw plug confirming to IS:15683

Providing & fixing 9 Litre Foam type (ISI marked) extinguisher including all accessories with wall bracket & raw plug confirming to IS:15683.

SIGNAGES 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 1200 x 1000 mm. ALERT THE SECURITY AT SECURITY ROOM BY ACTUATING MANUAL CALL POINT LOCATED AT STRATEGIC LOCATION. EVACUATE THE OCCUPANTS BY USING FIRE EXIT AND EMERGENCY EXITS ONLY AND ASSEMBLE AT ASSEMBLY POINTS. BE CALM AND DO NOT GET PANIC, WALK DO NOT RUN

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.

ADDITIONAL DEFECTS Supply & installation of 12V 180AH Battery.

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

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

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

Supply & installation of Hand Wheel of Hydrant valve

Supply & installation of Female coupling of Hydrant valve

Supply & installation of Glass of Hose box NOTE:- All fittings and Pipes sizes 50 NB and above shall be butt weld end as per ANSI : B16.9. All fittings and Pipes below 50 NB shall be socket weld end as per ANSI : B16.11 or BS : 3799. Materials for socket weld fittings shall be as per ASTM : A-105. This specification is applicable for the whole job.