supply and delivery of spares for gaseous chlorination system at different sites under asansol mechanical division, p.h.e. dte.-2 ejector diaphragm ( d-104 ) 3 flexible coil connecting copper tube ( r-100-2 ) 4 vacuum regulator capacity 1 kg / hr. assembly ( vr201c1 ) 5 chlorine pressure gauge ( with end nut fittings ) 6 3 / 8 connecting tube ( r-264 ) 7 3 / 8 tubing connetor ( f-100 ) 8 inlet capsule assembly ( bm-4869 ) 9 3 / 4 stub end 10 auxiliary isolation valve ( r- 104- 1 ) 11 ejector top body ( u-2372 ) 12 diaphragm nut for ejector ( u-1683 ) 13 diaphragm bolt for ejector ( u-236 ) 14 ejector o-ring ( oc-11-210 ) 15 spring for ejector ( s-106 ) 16 meter inlet plug ( u-140 ) 17 o-ring for meter inlet plug ( ov-11-112 ) 18 rate valve o-ring ( ov-11-006 ) 19 lead gasket ( g-100 ) 20 lead gasket ( g-111 ) 21 support diaphragm ( d-105 ) 22 1 dia pvc ball valve 23 water inlet nozzle, e-109-14-1 24 supply delivery of following spares at site : suitable for evoqua make chlorination :- 25 vacuum regulator, 0-10 kg / hr. 1 set containing 2 nos. 26 vacuum regulator, 0-4 kg / hr. 1 set containing 2 nos. 27 scale controller, s10k, 0-10 kg / hr. manual control 28 scale controller, s10k, 0-2 kg / hr. manual control 29 fixed throat injector, 0-10 kg / hr. 30 fixed throat injector, 0-4 kg / hr. 31 pvc connector, ½ x ½ 32 pvc connector, ½ x ¼ 33 preventive maintenance kit for vacuum regulator, 0-4 kg / hr & 0-10 kg / hr. 34 preventive maintenance kit for scale controller, 0-10 kg / hr 35 preventive maintenance kit for scale controller, 0-4 kg / hr 36 preventive maintenance kit for 0-10 kg / hr injector 37 preventive maintenance kit for 0-4 kg / hr injector 38 1 dia pvc double union ball valve