SPECIAL REPAIR TO CENTRIFUGAL PUMPS, VERTICAL TURBINE PUMPS AND CHLORINE DOSING PUMPS AGAINST BER AND CONNECTED ALLIED WORKS AT INSIDE FORT WILLIAM UNDER GE(FW) KOLKATA

Amount

Dismantling and taking out old unserviceable Motor & Pump Set of Capacity 7.5 to 20.0 HP after breaking of PCC foundation/platform and taking away from exisiting location after necessary disconnection of all out going and incomming cable joints, earth strips,pipes after cutting / unscrewing all nuts and bolts etc. handover the pumpset to MES store yard complete all as directed.

Supply,Fixing,Testing & Commissioning of 3 phase,IP 44/55,High energy saving and high efficiency,ISI Marked Mono Block pump capacity 10.0 HP capable of discharging 10.5 lps at 44 Mtr head,operating at 440 V,50 Hz.complete with all fittings and fixtures,base iron frame suitable for the pump all as specified and as directed. . Make:Kirloskar Model No:KDS1050+* /Crompton Greaves/Johnson

Supply,Fixing,Testing & Commissioning of 3 phase,IP 44/55,High energy saving and high efficiency,ISI Marked Mono Block pump capacity 15.0 HP capable of discharging 9.0 lps at 60.0 Mtr head,operating at 440 V,50 Hz.complete with all fittings and fixtures,base iron frame suitable for the pump all as specified and as directed.Make:Kirloskar Model No:KDS1570+*/1575 /Crompton Greaves/Johnson

Supply,Fixing,Testing & Commissioning of 3 phase,IP 44/55,High energy saving and high efficiency,ISI Marked Mono Block pump capacity 20.0 HP capable of discharging 25.0 lps at 40.0 Mtr head,operating at 440 V,50 Hz.complete with all fittings and fixtures,base iron frame suitable for the pump all as specified and as directed.Make:Kirloskar Model No:KDS2050+*/Crompton Greaves/Johnson

Supply,Fixing,Testing & Commissioning of 3 phase, IP 44/55, High energy saving and high efficiency,ISI Marked Mono Block pump capacity 7.5 HP capable of discharging 6.8 LPS at 40.0 Mtr head,operating at 440 V,50 Hz.complete with all fittings and fixtures,base iron frame suitable for the pump all as specified and as directed. Make:Kirloskar Model No: KDS852+*/ Crompton Greaves/ Johnson

Supply and fix in repairs MS pump set base frame suitable for 7.5HP to 20 HP pump set incl necessary dismantling of old PCC and provision of new PCC 1:2:6 foundation, MS foundation bolt, nut & washers complete all as directed.

Supply and Laying Steel Water Tubing 80mm Bore (dia), Galvanised, ‘Medium Grade’ with all Fittings, fixed on Walls, Ceiling or laid in Floors or any other Situation, complete as all specified and as directed.

Supply and laying Steel Water Tubing 50mm Bore (dia), Galvanised, ‘Medium Grade’ with all Fittings, fixed on Walls, Ceiling or laid in Floors or any other Situation, complete as all specified and as directed.

S&F 80 mm bore Cast Iron non-return valve, heavy duty, ISI marked (IS 5312), flanged end including rubber gasket joints, nuts, bolts etc i as in repair complete all as specified and directed .

S&F 50 mm bore gun metal non-return valve, heavy duty,Screwed end, PN 16 ISI marked comlete with all accessories complete all as specified and directed .

S&F 50 mm bore gun metal Check valve vertical type, heavy duty,Screwed end, PN 16 ISI marked HSN code:8481 comlete with all accessories complete all as specified and directed .

Demolition of Cement Concrete (un-reinforced) in Ground Floors and Pavings not exc. 150mm thickness (above or below Ground Level), complete all as specified and as directed.

Demolition of brick work built in Cement Mortar including all Quoins, Arches, Pillars, etc. of any descriptions, complete all as specified and as directed.

M&L Brick Work with Sub-Class ‘B’ Bricks (with Old Size Bricks), Straight or Curved on Plan exc. 6.0 Metre mean Radius, built in Cement Mortar 1:6, complete all as specified and as directed.

M&L Lifting of vertical turbine pump of capacity 100HP any make and type along with vertical hollow shaft motor, column pipe, top shaft, line shaft etc including disconnection of motor from electric line or terminal box and discharge head from drainage line complete and stacked as and where directed.

Supply, Installation, Testing and Commissioning of Vertical turbine pump, discharge capacity 800 cum/hr at 20 mtr head confirming to IS-1710-1989 complete in all respect with 7.5 mtr length heavy duty 300 mm bore 6 mm thick M. S. column pipe with both end flanged pipe, column assembly with spider and spider bush, SS line shaft (SS410), impeller SS CF8M, Bowl/Bell 2% NICI,Bowl bearing -Bronze & Rubber, Basket Strainer- Galvanized steel, impeller shaft (SS410), Shaft sleeve (SS410), 38mm shaft dia, discharge head assembly, self water lubricating (Bowl and Column assembly) complete all as specified and as directed. Make of Pump :- GRW,Pump Model -GRVT-4118/1 and Make of Motor:- JSL/JYOTI/KIRLOSKAR, Motor rating 75KW/100HP, 1500 RPM/VHS, SPDP IP-22/ Make :KSB/WPIL JOHNSTON/ KIRLOSKAR/ KSB/ WORTHINGSTON

S&F FASD Automatic star delta starter suitable for 7.5/10.0 HP open well submersible pump complete with under voltage and overload protection, single phase preventor and mounting in 2.0 MM thick sheet enclosure or panel fixed duly on wall powder coated,dust and vermin proofed of dimensions 0.6X0.45 X 0.6 Mtr panel and also including necessary wiring with PVC insulated and unsheathed copper conductor cable multistranded of suitable size flexible pipe all as specified and directed

S&F in repair PVC insulated single core multi stranded copper conductor FRLSH Cable of cross sectional area 10 sq mm for inter-connection incl taking down existing cable complete all as specified and as directed.

S&F in repair PVC insulated single core multi stranded copper conductor FRLSH Cable of cross sectional area 16 sq mm for inter-connection incl taking down existing cable complete all as specified and as directed.

S&F PVC conduit 20 to 32 mm dia medium grade with fittings as in repair complete all as directed by the Engr-in-Charge.

M&L Plain Cement Concrete type C2 (1:2:4) using 40 mm graded aggregate) for Foundation, Filling and Mass Concrete for pump & motor and premises, complete all as specified and as directed.

M&L for Cutting chases, pinning in. making good to facings where required and pointing in cement mortar 1:3 to ends or edges of landings, step etc.; and cutting chases for concealed water tubing or concealed conduit wiring, etc., and making good, cutting not exc 10 cm girth and making good surface complete all as directed .

Supply & fixing in repairs Chlorine dosing tank capacity of 170/100 ltrs with lid, port hole, inlet/outlet /drain connection, sludge collection facility, leval gauge etc and filled with speed reducing motor& SS 316 agitator (FRP coated for extra protection ) and including chlorine dosing pump with necessary accessories etc. complete all a specified & directed.( Make:- RMCO-Chlorine dosing system Model No CDS -1015 & (RMCO-Chlorine Dosing Pump Model No RC-13) or equivalent make as er EinC approved List.

Material and labour for earthing complete with galvanised steel earth plate electrode of size 600 x 600 x 6 mm thick, burried directly in ground (earth pit not less than 2.25 m below normal ground level) with top edge of the plate not less than 1.5 m below normal ground level connected to galvanised iron strip of size 32x6 mm as earthing lead by means of nuts, bolts and washers of galvanised iron and earth lead protected by galvanised iron pipe 15 mm bore (light grade) and connected to earth test point and including cement concrete pit in PCC (1:3:6) type C-1(using 20 mm graded aggregate) and pre-cast RCC cover slab of size 540 x 540 x 50 mm thick, reinforced with 8 mm dia TMT bars both ways and one handle for lifting made with 10 mm dia mild steel bar,funnel, wire mesh 20 mm bore galvanised (light grade) for watering, charcoal and salt in alternate layers including necessary excavation and eath works in any types of soil complete all as shown on Electrical plate No 3 of MES SSR-I including taking out the old earthing material complete all as specified and directed.Note:No extra payment will be made for the earthing strip of size 32x6 mm upto 7.5 mtr length. Make :As per sample

Note: Schedule of credit (SCHEDULE OF CREDIT) amount of Rs ________ mentioned on Page No ____ shall be deducted from the total quoted amount of BOQ.

DEYS ENTERPRISE

DEB AND COMPANY

UNITED ENGINEERS

M/S S. K. SARKAR

JOY RAM ENTERPRISE

JAGATMATA ENTERPRISE

Somani Builders

MS HORIZEN