supply of supply of 5/2 push pull spring return valve. , 5/2 push pull spring return valve - 1/4 (with mounting brackets, knob, connectors, fas terners) designed for pressurised flushing system as per mdts 19027. rev.01.make: spac, item code: spac.0011437 or equivalent make functionally compatible in pressurised flushing system of indian railway coaches fitted with pressurized flushing system. successful bidder to get 2 nos. advance sample approved from the consignee officer before effecting bulk supply. supplier to ensure that the sample is received wit hin 15 days from placement of po. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 la cs ] ]