replacement of different spares and rectification of pipe line of gaseous chlorination system at baricha w / s scheme under bmd phe dte.- 1 dismantling and taken out of the damage pipe line and the old damage gaseous chlorination spares from the existing unit part by part by skilled gas plant technician. 2 carrying spares ( deptt. supply ) as per specification from office store to baricha w / s scheme including loading & unloading charges. 3 a ) ejector fittingscomplete set-1 set 4 b ) wall mounted vaccum regulator -1set 5 c ) flexible copper connector coil ( 1.5 mtr long ) -2 set 6 e ) liquid trap, gas filter with isolation valve ( c-9510 ) 1set 7 f ) 0-16 kg pressure indicator ( for gas line ) -1 set 8 h ) yolk clamp -2set 9 i ) pvc connector pipe 3 / 8 ldpe 1 coil 10 supply of the followings upvc pipe fittings ( astmd-1785, sch 80 ) at site :- make: as per phed approved vender list. 11 a ) 15 mmelbow90º 12 b ) 25 mm ball valve ( plastic ) 13 c ) 15 mmfta ( brass ) 14 d ) 15 mm ball valve ( plastic ) 15 e ) 15 mmunion 16 f ) 25 mmmta 17 g ) 25 mmfta 18 h ) 25 mmtea 19 i ) 25 mmelbow 90º 20 j ) 25 mmunion 21 k ) 25 mm socket 22 l ) 25 mmpipe sc 80 23 m ) 15 mmpipe sc 80 24 n ) 25 mm nrv 25 15 mm check valve ( brass ) make:leader / approved 26 supply delivery of wall mounted vacuum regulator intrigated with rotameter complete set .capacity 0- 1kg / hr.make :capital control / capco water, model :super series 200 / equivalent 27 supply and delivery at site needle valve working pressure 35kg / cm2 external 5 / 8 as per is 3224. 28 laying of pvc pipe on wall / floor / ground including fixing of all accessories in item no 3 and other necessary jointing materials as per direction. 29 25mm pipe sc 80 30 15 mm pipe sc 80 31 fitting fixing of departmental supplied spares of item no 2 and supplied item of 3, 4 , 5 & 6 in proper position and connected to layed pipe line ) to complete the flow systemincluding supplying of necessary joining materials , i.e., glue , pvc tapes etc necessary and lead gaskets ( d-100 & d-111 ) as per direction of eic 32 add: 18% gst 33 add: 1% cess