WBPHED/AE/BMSD/NIeT- 8 OF 2024-2025/8

Amount

Dismantling the split casing centrifugal pump and motor set part by part and taken out of rotor part after decoupling from motor as per direction of EIC.(without distrurbing foundation base). i) Pump motor set (DSM 65/32A , H-70m Q-50m3/hr HP-30)

Carrying charges of the rotor part to & fro to nearest work shop at Bankura for checking condition of rotor part and required machining work.

Supply the following specials for above pump set as per sample:-

a) Bearing single row ball type for pump model DSM 65/32 6306 (Make:-SKF/approved)

b) Shaft for model DSM 65/32 SS410

c) Coupling Rubber

d) Gland flange

e) Lock nut for Impeller ,BR

f) Paper Gasket

g) Stud 20x65 mm

h) Stud 10mm X 80 mm

Reassembling the above split casing centrifugal pump set with rotor part and other serviceable spares including supplied materials of item no 2 in its existing position and testing as per direction of EIC.

Dismantling of the DE & NDE side end bells (end shield) to checking bearing condition and lubricating with new good quality grease.Reassembling the end bells properly and coupled with motor part.

Dismantling of 100mm CIDF sluice valve in the suction side of pump delivery.

Supply and delivery of the following valves at site:-

CIDF non-rising Sluice Valve (P.N-1.0) generally conforming to IS 14846 for 1 no by pass arrangement and as per technical Specification given in NIT i) DN 100 mm (P.N. 1.0) (for individual suction line )

DIDF double door swing check Non Return valve generally conforming to IS 5312 Part I and as per technical Specification given in NIT i) DN 80 mm (P.N-1.0)

Dismantling the old valves suction and delivery side of HSC pump and fitting fixing charges of above valves of item no 7.1& 7.2 in the pump delivery line by supplying all necessary materials by supplying all necessary materials.

Charges for transporting dewateromg pump set from office store Ailakandi to Ajodhya CWR site including loading unloading to & fro..

Supplying, fitting and fixing PVC pipes of approved make of Schedule 80(medium duty) conforming to ASTMD - 1785 and threaded to match withGI Pipes as per IS : 1239 (Part - I). with all necessary accessories,specials viz. socket, bend, tee, union, cross, elbo, nipple, longscrew,reducing socket, reducing tee, short piece etc. fitted with holder bats clamps, including cutting pipes, making threads,fitting, fixing etc.complete in all respect including cost of all necessary fittings asrequired,jointing materials and two coats of painting with approved paintin any position above ground. (Payment will be made on the centre line measurements of total pipe line including all specials. No separatepayment will be made for accesories, specials. Payment for painting will be made seperately). (a) For Exposed Work PVC Pipes 50mm

Installation of dewatering pump set at CWPH and making power line connection as per direction.

Add: 18% GST

Add: 1% Cess

ABHIJIT MUKHERJEE (BID ID -5917665)

TAPAN KUMAR SARKAR (BID ID -5917749)