MAD/ULB/BHATPARA/DR-2/198

Supply and Installation of 20 HP submersible Motor Pump Set with allied electrical accessories at Mahamohopadhyay in Ward No.4.

Submersible pumping machinery directly coupled with water proof suitable size motor having following specification and as Nit specification: Pump CAPACITY -20HP/15KW Duty Condition - 170 CUM/HR head- 35-20 MT Shaft- Stainless Steel impeller-SS/GM Outlet size- 125 MM MOTOR submersible type 3 ph, 50Hz,415 Volt=-+/-10% 2900 RPM Motor must be suitable for operation with star delta starter. Test certificate along with characteristic curve should be submitted at the time of delivery

1.1 Kv grade 6 sqmm x3 core water proof flat submersible cable for above motor ( UD&MA Electrical Schedule Schedule 2018 P/ No -11

supply ,delivery of 415 v MCC cum PDB with minimum 2mm thick epoxy painted sheet steel enclosed front open fully automatic cum manual control motor control center for operation of pump motorin star/delta mode ,Conforming to IS-8623 with suitable busbsr, digital voltmeter, Ammeter,ntractorMCB,Starter etc 15 to 25 HP with SDS (Star delta Starter) WBPHED

Supply and Delivary of the following Pipes etc. Supply of 100 mm dia cPVC column pipe as per ISI Mark 3 mtr length.

Heavy type 200 mm dia split type tubewell cover with 12 mm thick clamping arrangement including holes of column pipe, and cable entry with 2 set s heavy type suspension clamp, nuts bolts and washer as depatmental design For protection of submersible cable

Installation of above pump motor, panel valves and specials as in sl no -1,2 &3 including supply of cable gland, sockets etc etc including brick, sand cement rod etc as reqd to complete the job as per direction and up to the entire satisfection of the EIC

50 mm dia non metalic pipes (iS14930) and specials for protection of submersible cale

Making double Earthing with 50mm.dia G.I. pipe3.64mm.thick x 3mtr. (10”-0”) long and l;1 x 4SWG G.I. (Hot dip)wire 4mtr. long 13mm. dia x 80mm.long G.I.Bolts, double nuts , washer including S&F 15mm.dia G.I.pipe protection (1mtr. long) to be filled with bitumen partly below ground level to an av. Depth of 3.65m below G.L. and restoring the surface duly rammed as per IEE rule For soft soil.

By TATA Medium G.I.Pipe Set.

Extra for treatment of soil by salt and charcoal coke for pipe electrode Item.

Connecting the equipments to earth Bushbar including S&F G.I. (Hot Dip) wire of size as below on wall / floor with stables buried inside wall/floor as required and making connection to equipments with bolts, nuts, washer, cable lugs etc. as required and mending good damages as per IEE rule. i)No.8 SWG

Commissioning of the installation with full satisfection of EIC and trial run as per departmental operation & guarding by engaging skilled staff for 3 month

Supplying, fitting & fixing of 32 Amps 1 63 Amps 1 100 Amps, 415V rewireable type porcelain body Fuse top & base complete set conforming to IS: 13947/Part-4/Sec-1/1993 over wooden plankl board on wall and making necessary connection with the electrical cable as per direction of the E.I.C. 100 AMP

Supppying, fitting and fixing of 100 mm heavy duty supporting clamps in two halves made of M.S. flat for holding 125 mm N.B. Column pipe, thickness of the clamp 12 mm, width of the clamp 150 mm, extended length of the arm 200 mm, space between rows 100 mm, space between bolts in a row 75 mm, equally spaced from the centre line of the arm, dia of bolt 16 mm. The gap between arms of clamp and pipe assembly before tightening should be between 6 mm to mm. Two rows of bolts of two nos in each rows of 16 mm size shall be provided on either side of the clamp, in other words there will be all together 4 rows of bolts with the provisions of 8 nos of bolts with nuts and with spring and flat

Cast iron double flanged single door swing Non-Return Valve generally conforming to IS 14846 having body, door cover in graded cast iron to IS 210 Gr. FG 200, body and door rings and bearing block of leaded tin bronze to I.S 318 Gr. LTB 2, hinge pin of ST AISI410 valves suitable for maximum working pressure of 10/16 kg/cm² and body tested 15/24 kg/cm².Diameter in 100 mm

Cost iron double flanged manually operated sluice valves generally conforming to IS 14846 : 2000, having four faces and spindle nut of gunmetal. inside screw non- rising type quality gunmetal /AISI 410 spindle: seat tested to 10kg/CM² and body tested to 15kg/CM², flanges flat faced and drilled to 1.S.: 1538 : 1993. Painted black all over with asphalt base paint. Valves tested by closed end method. NB Diameter in 100 m.m

Supply the following materials for connection CIDF Pipe Class-B as Per I.S.7181-1986 with latest revision & CIDF Tee

Supply the following materials for connection C.I.D.F 90˚ Bend as per I.S.1538 (Part-XXI)-1976 with latest amended

Supplying and fixing Sheet steel Main Switches on angle iron frame on wall HPL 100Amp,