tender for -procurement of spares for hd fire make deluge valve for fire detection and protection system installed in 2x600 mw, sstpp, mppgcl dongalia. as per attached schedule , deluge valve diaphragm model a , size 150 nb , size 100 nb , size 80 nb , rubber seat for deluge valve model a , size 150 nb , size 100 nb , size 80 nb , rubber clamp for deluge valve model a , size 150 nb , size 100 nb , size 80 nb , clamp ring for deluge valve model a , size 150 nb , size 100 nb , size 80 nb , deluge valve clapper , size 150 nb , size 100 nb , size 80 nb , wet pilot basic trim for delug valve model a , wet pilot basic trim assembly for dv-a with test & alarm, drip & drain valve(ntw) 80 nb , wet pilot basic trim assembly for dv-a with test & alarm, drip & drain valve(ntw) 100 nb , wet pilot basic trim assembly for dv-a with test & alarm, drip & drain valve(ntw) 150 nb