annual maintenance of ephs in sector 18 ue jagadhari supplying of material for repair of water supply line- 1 prov and fixing cast iron double flanged swing check type reflux non return valves pn 1.6 marked with is 5312 including nuts and bolts marked with is 1363 rubber sheet marked with is 638 etc carriage loading unloading stacking handling re handling etc complete in all respect to the satisfaction of engineer in charge150mm i / d 2 extra for fixing sluice valves flap valves socketed or flanged including cartage from stores or nearest railway station to site of works 150mm i / d 3 prov and fixing cast iron detachable joints class-15 marked with is 8794 for use with asbestos cement pressure pipes complete with 2nos rubber rings marked with is 5382 and is 10292 and appropriate number of nut and bolts marked with is 1363 including carriageloading unloading etc complete in all respect to the satisfaction of the engineer in charge 100mm i / d cid joint 4 prov and fixing cast iron detachable joints class 15 marked with is 8794 for use with asbestos cement pressure pipes complete with 2 nos rubber rings marked with is 5382 and is 10292 and appropriate number of nut and bolts marked with is 1363 including carriageloading unloading etc complete in all respect to the satisfaction of the engineer in charge 150mm i / d cid joint 5 prov and fixing cast iron detachable joints class 15 marked with is 8794 for use with asbestos cement pressure pipes complete with 2 nos rubber rings marked with is 5382 and is 10292 and appropriate number of nut and bolts marked with is 1363 including carriageloading unloading etc complete in all respect to the satisfaction of the engineer in charge 200mm i / d cid joint 6 prov lowering laying in trenches aligning fixing in position and jointing at all level depths ductile iron di standrad specials plain flanged socketed confirming to is 9523-2000 with rubber ring epdm / sbr joints such as teesbends tapers caps etc with the treches in di pipe line complete including all materials labour testing and commissioning along with pipe line as per technical specifications and as per direction of engineer upto 300mm dia