W/Irrigation Scheme/ 272/2022-23/Retender

Amount

Excavationin foundation trenches etc. in all kinds of soils suck as pick and jumper work, blasting in soft hard rock chiselling/wedging out of rock/where blasting probhited saturated soil stacking the exvated earth with in all leads and lift clear from the edge of excavation and then returning the stacked soil in 15 cm layers when required into plinth sides of foundation etc.

Providing and Laying in position CC 1:3:6 grade excluding the cost of centering and shuttering

Providing laying jointing in trenches GI Steel pipe screwed and socketed complete conforming to IS 1239-2004 including providing and fixing pipe fitting such as union tees socket etc for 65 mm dia GI Pipe

Providing and installation of submersible pumping set of 3 HP Crompton/Kirloskar make confirming to latest relevant BIS code 8034: 1976 along with essential accessories viz starter pannel cables etc. for 60 mtrhead . The pump should be fitted with bronze impeller or suitable alloy suitable for handling clear water having greased packed bearings and shaft with wound stator on motor side and with soft protection sleeve on p[ump side ensuring better life of shaft coupled two a submersible squirrel cage electric induction motor (water proof) type of required 3 HP of reputed make confirming to BIS 9283-1979 latest with up to date amendments, totally dust and water proof for submersible duty isolated from the pump by intermediate casing with double mechanical seal in oil chamber and grease packed lubricated bearing and provided with stainless steel thrust bearing plate to with stand non vertical lease with minimum bear and tear. The power of electrical motor should be atleast (+) 10% in excess or the maximum power required by the pump in the operation range of (+) 10% and (-) 15 % of the duty point head

Providing and fixing MS Gate Valve dia 65 MM

Puran Chand

Anil Kumar