procurement of deluge valves and associated spares for fire fighting system at ctpp , chhabra , deluge valve+trim+gong bell , deluge valve-a , 150nb , flanged ansi b16 . 1 , ul listeditem code:- 1501d , wet pilot basic trim assembly for dv-a with test & alarm , drip & drain valves , 150nb ( ntw ) item code:- aw150-td , water motor gong bell , ul listed & fm approveditem code:- 1416 , deluge valve-a , 100nb , flanged ansi b16 . 1 , ul listeditem code:- 1506d , wet pilot basic trim assembly for dv-a with test & alarm , drip & drain valves , 100nb ( ntw ) item code:- aw100-td , water motor gong bell , ul listed & fm approveditem code:- 1416 , spare part for deluge valve-a , rubber seat-150 nbitem code:- 2109 , rubber seat-100 nbitem code:- 2129 , rubber seat-80 nbitem code:- 2149 , diaphragm-150nbitem code;- 2108 , diaphragm-100nbitem code:- 2128 , diaphragm-80nbitem code;- 2148 , nrv with restriction hex nipple 1/2item code; 6008 , y type strainer 15 nb ( 1/2 ) item code: 9381 , emergency release stationitem code; 1951 , y type strainer 20 nb ( 3/4 ) item code: 9382 , electrical release trim assembly for deluge valve with two way solenoid valve , weater proof , 24v dcitem code; svwp02 , water flow alarm trim assembly having pressure switch , nema4 , ul listed & fm approveditem code:- ps10-1