supply of water pressurizer unitwater pressurizer unit,water pressurizer unit(input/output assembly with water locking unit, connectors, leg brackets ), designed for pressurized flushing system as per mdts 19027 rev.3, make: spac, item code: spac.001897 5, or janatics: cs40343 or equivalent make. functionally compatible in pressurized flushing system of indian railway coaches. [ warranty period: 30 months after the date of delivery ] ] , angle seat valve-3/4 inch designed for pressurized flushing system as per mdts 19027 rev.3, make: spac, item code: spac.0011042, or janatics: cs40344 or equivalent make. functionally compatible in pressurized flushing system of indian railway coaches. [ warranty period: 30 months after the date of deliv ery ] ] , non return valve (ss)-3/4 inch designed for pressurized flushing system as per mdts 19027 re v.3, make: spac, item code: spac.0010906, or janatics: cs40343 or equivalent make. functionally compatibl e in pressurized flushing system of indian railway coaches. [ warranty period: 30 months after the date of delivery ] ] , 5/2 way solenoid valve bsp 1/4 (with mounting 24vdc coil), as per mdts 19027 rev.3, make: spac, item code: spac.0021701, or janatics: cs40344 or equivalent make. functionally compatible in pressu rized flushing system of indian railway coaches. [ warranty period: 30 months after the date of delivery ] ] , 5/2 way solenoid valve bsp 1/4 (with mounting 24vdc coil), as per mdts 19027 rev.3, make: spac, item code: spac.0021701, or janatics: cs40344 or equivalent make. functionally compatible in pressu rized flushing system of indian railway coaches. [ warranty period: 30 months after the date of delivery ] ] , 5/2 push pull spring return valve 1/4 inch (with mounting brackets, knob, connectors, fastener s) designed for pressurized flushing system as per mdts 19027 rev.3, make: spac, item code: spac.001143 7, or janatics: cs40345 or equivalent make. functionally compatible in pressurized flushing system of indian