supply of non return valve 3/4 inch stainless stee [non return valve 3/4 inch stainless steel aisi 304 designed for pressurised flushing system . confirming to mcf specification mmdts 19027, rev-3 or latest, recommended makes parker/festo/smc/norgren/janatics as per point sr.no.08 of table 01 make brand as per mcf specification mmdts 19027, rev-3 or latest]non return valve 3/4 inch stainless stee [non return valve 3/4 inch stainless steel aisi 304 designed for pressurised flushing system . confirming to mcf specification mmdts 19027, rev-3 or latest, recommended makes parker/festo/smc/norgren/janatics as per point sr.no.08 of table 01 make brand as per mcf specification mmdts 19027, rev-3 or latest],non return valve 3/4 inch stainless steel aisi 304 designed for pressurised flus hing system . confirming to mcf specification mmdts 19027, rev-3 or latest, recommended makes park er/festo/smc/norgren/janatics as per point sr.no.08 of table 01 make brand as per mcf specification mm dts 19027, rev-3 or latest [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]