SNB/ENGG/NIT/PipeLine/21-22/09

Amount

Development of tube well with 350 cfm 150 psi capacity air compressor by surging and backwashing for minimum 04 hrs till the yield is obtained at least by 75% of total specified yield of the tube well (measured "V" notch tank) and draw down is within permissible limit of 10% variation and water so obtained after such washing and developing will be free from sand and bacteria. The rate is inclusive of lowering of eduction pipe, air pipe etc. up to required depth as per direction of Engineer-in-Charge including hire and transport charge of Air compressor and other necessary tool and plants and also cost of fuel/lubricants for air compressor and labour charges.

Supplying of new 5HP capacity six stages submersible pump including transportation, loading, unloading etc., installation of submersible electro motor pumping set of following capacities by using necessary requisite, tools and plants by lowering the same within the tube well housing pipe upto the following depth as per direction by fitting, fixing column pipes and other accessories, fixtures with necessary nuts, bolts and washers and suspending the entire assembly of pump set vertically by fixing the same supported by M.S. clamps over the top of housing pipe, binding the motor cable with each column pipes and drawing cable upto pump controller/starter point including opening out of the top cap of housing pipe of the tube well and testing of motor both in loading as well as in unloaded condition before and after installation of the same. (The rate is inclusive of hiring charges of tools, plants and labour.)100/150/200 cubic metre per hour capacity electro motor pumping set.Length of pump assembly of any length exceeding 30 metres length.

Supplying, fitting and fixing PVC pipes for underground work of approved make (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 including cost of all materials ,jointing materials, cutting pipes, makingthreads ,cutting trenches upto 1.5 metre below surface in all sorts of soil and refilling the same as directed complete in all respect. (Payment will be made on the centre line measurement of the total pipe line including all specials No separate payment will be made for accessories, specials.)

80mm dia

40 mm dia

Supplying, fitting, fixing of 80mm dia G.I. pipe (TATA MEDIUM) full length (20 feet) with G.I. sockets (Shalimar Make) and any other fittings, fixtures as per requirement including loading, unloading, transportation charges all complete as per direction of the EIC

Supplying, fitting, fixing of 80mm dia brass Non-return Valve (Horizontal)

Supplying, fitting, fixing of 80mm dia brass Wheel Gate Valve

Supplying, fitting, fixing of 40mm dia brass Wheel Gate Valve

Supplying fitting, fixing of Linen Rope 15mm dia for additional support of pump

Supplying, fitting, fixing M.S. top cover of tube-well, for 8" dia well matching with existing dimensions all complete as per direction of EIC.

Excavating trenches of required width for pipes, cables, etc including excavation for sockets, and dressing of sides, ramming of bottoms, depth upto 1.5 m, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20 cm in depth,including consolidating each deposited layer by ramming, watering,etc. and disposing of surplus excavated soil as directed, within a lead of 50 m: Pipes, cables etc, not exceeding 80 mm dia.

Supplying of S&S Centrifugally(spun) C.I pipe specials as per IS: 1538 suitable for lead/flanged jointing up to 300mm dia

Supplying of mechanical joint for 4"-3" dia pipe all complete

Dismantling C.I. pipes and taking out the pipes, manually/ by mechanical means breaking lead caulked joints, melting of lead and making into blocks including stacking of pipes & lead at site within 200 metre lead as per direction of Engineer-in-Charge: Up to 150 mm diameter

Supplying, fitting, fixing of M.S. clamp with necessary SS nuts, bolts, washers etc.

Providing 4" dia flanged joints to flanged C.I/D.I pipes and specials including necessary nut-bolts, rubber gasket, testing of joints etc. (C.I. specials supplied by the Centre). 100 mm diameter pipe

M S ROY CONSTRUCTION