WBPWD/DHSD/SS/AE/ eNIT-10/2025-2026

Supplying, fitting and fixing Peet's valve fullway gunmetal standard pattern best quality of approved brand bearing I.S.I. marking with fittings (tested to 21 kg per sq. cm.). (ii) 80 mm dia

(iv) 50 mm dia

(v) 40 mm dia

Supplying, fitting and fixing PVC pipes of approved make of Schedule 80 (medium duty) conforming to ASTMD - 1785 and threaded to match with GI 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 as required, jointing materials and two coats of painting with approved paint in any position above ground. (a) For Exposed Work.(A) PVC Pipes 20 mm

Supplying, fitting and fixing chech valve (vertical) G.M. tested to 21 kg per sq. cm. (vi) 50 mm.

Supplying, fitting and fixing chech valve (Horizontal) G.M. tested to 21 kg per sq. cm. (vi) 50 mm.

Supplying fitting & fixing G.I. Cap at Top. (iv) 300 mm

Surging of existing tube well with chemical treatment and bucket wash (prior to use of compressor machine) and developing the tube well with compressor machine at least 3 (three) days at 8 (eight) hours per day till the yield is obtained at least by 75% of the total specified yield of the tube well (measured by 'V' notch tank) and draw down is within the permissible limit of 10% variation and water so obtained after such washing and developing will be free from sand and bacteria for which test report from the Public Analyst is to be obtained. (b) For tube well of size bigger than 100mm dia. with top enlargement to have yield of 6000 gallons per hour.

(c) For additional period.

Collecting sample of water for bacteriological and chemical test from any depth at any time during execution of work including hire and labour charges for tools and plants and sterilising and equipments, paying all charges and fees, testing etc. complete in all respect as per direction.

Supplying, fitting and fixing 300 mm M.S. housing clamp of approved quality.

Supply and delivery of 3 Ph. 440V, 7.5 HP Submersible pump motor set make KSB (Model No. - 6" BPD 273/05A + UMAI 150-6/22) having delivery outlet 62 mm complete in all respect including taxes and duties as per specification and direction of EIC.

Lifting of pump from the existing bore well and lowering the same including installation and commissioning of the required pump motor set either repaired or or new set to the existing bore well after taking delivery of the pump as directed with necessary electrical works, but excluding the cost of pump, cable starter but including cost of installation, dismantling existing connection for lifting, crriage, labour, tools and plants, taxes etc as applicable as per satisfaction and direction of EIC. (a) 3ph, 440V, 7.5 H.P. Submersible Pump motor set.

Supply, delivery & installation of starter DOL star (L&T make) with appropriate rely range.

Supply, delivery & fixing of 4.00 Sq mm 3 core flat PVC cable (Finolex or equivalent) for submersible pump motor set.

Add 18% GST

Add 1% Cess