Public Health Engineering Department Tender

Providing and fixing of flanged/ plain ended MS Specials made from MS sheet strips of relevant IS specification of approved thickness by welding, lowering, laying, aligning, fixing in position at all level/ depths in trenches complete including all taxes, material, labour, inside lining, outside coating, testing and commissioning along with pipe line as per technical specifications and direction of Engineer-in charge.

MS pipe specials upto 600mm dia (with minimum 5mm thickness sheet)

work of interconnection in AC/PVC/HDPE pipeline up to 1.5 meter depth by digging out suitable size of pit ast site of work including dewatering and providing adequate safty arrangement at site ,cutting of existing pipeline joint of Tee (complete) and other specials to make intercionnection repair leask proof and than refill the pit from excavted sand by remaining it at side of pipe andf up to ground level for entire job contractor will use his own tool and plants and labour and will arrange transportation of material from store.

in all type of soil

In all type Soil

80 mm to 110 mm

125 mm to 165 mm

200 mm to 300 mm

Earth work in excavation by mechanical means (Hydraulic Excavator)/ manual means in trenches of required width and gradient for laying and jointing of pipe line including excavation for sockets, and dressing of sides, ramming,of bottoms, depth up to 1.5 Mtr. including taking out the excavated soil, and then returning the soil as required in layers not exceeding 20cm in depth including consolidating each deposited layer by ramming, watering etc. and disposal of surplus excavated soil asdirected within a lead of 50 Mtr. including reqµired all safety provisions etc. All kinds of soil

Earth work in excavation by mechanical means (Hydraulic Excavator )/ manual means in trenches of required width and gradient for laying and Jointing of pipe line including excavation for sockets and dressing of sides, ramming of bottoms, depth up to 1.5 Mtr. including taking out the excavated soil, and then returning as required in layers not exceeding 20cm in depth including consolidating each deposited layer by ramming, watering etc. and stacking serviceable materiaI for measurements and disposal of unserviceable material as directed, with in a lead of 50Mtr. including all safety provisions required .

Ordinary Rock

Dismantling of cement concrete pavement for pipe line and chambers by mechanical means using paneumatic tools cutting the peripheral edge by CC cutter breaking to pieces not exceeding 0.02 cum in volume and stock pilling at designated locations and disposal of dismantled materials up to a lead of 1000 mtr .Measurement for dismantled trench to be made as per standard trench width specified in tender document and no extra payment shall be made for trench width more than specifified ,re - handing of material earth to complete the tasks as per technical specification and scope of work

Providing and laying in position cement concrete in specified grade over prepared base course complete including finishing curing, all materials labour machinery lighting guarding for road restoration work in trenches of pipe line and chamber work, Measurement for CC Work to be made as per standard trench width specified in tenderdocument and no extra payment shall be made for trench width more than specified, complete work as per technical specification and scope of work

M20 grade Nominal Mix 1: 1.5: 3 (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20mm nominal size).

Providing, lowering, laying, aligning, fixing in position in pipe line at work site DI D/ F Resilient Seated D/F DI Sluice valves ( Gate valves) of approved make of following class & dia compelete confirming to BS-EN-1171/ AWWA C- 509 and of following specification .Body & bonnet of Ductile cast iron of grade GGG40 /GGG50 as per DIN 1693 or GR SG-400/12 as per IS 1865 or equivalent grade as per IS 3896-part -1985 and subseqent revisions Wedge of same materials as body & shall vulecanised rubber lined with EPDM ( FOOD GRADE QUALITY ) and seals of NBR face to face dimension as per BS 5163-89 / IS 14846-2000 ( AMENDED UP TO DATE ) Din 3202 F4 Stem / spindle of SS ( AISI 316 or equivalent ) Electrostatic epoxy powder ( EP-P) Fusion bond epoxy ( Non toxic suitable for drinking water) coated with mini thickness of 250 microns inside and outside Drilled as per IS 1538 Nut bolt confirming to IS 1363 and IS 1367 ( Galvanised steel ) Insersion rubber of black EPDM 6mm thick Suitable support structure as per dirction of EIC Sluice valves including all jointing material labour testing and commissioning along with pipe line as per Tecnical Specifications and as per direction of Engineer-in-charge .Note - Rates are exclusive of tail piece / dismantling joints and earth work .

Manually operated Resilient Seated Sluice Valves of Class class PN 1.0/1.6

100 mm dia

150 mm dia