flapper check valve

flapper check valve Size: 1/2" to 4" Material: brass body Surface: polished Working temperature: 0 ≤ T ≤ 110 Supply ability: 300000/piece per month Package: the package can be done as per customers requirement Minimum order quantity: 3000 piece Delivery time: within one month Certificate: ISO 9001 2000 CE This valve is ideal for hydraulic, heating and pneumatic plants 1/2" up to 2" in forged brass 2-1/2" up to 4" in castling brass Seals in NBR-rubber opening pressure: 0.05bar Feed--casting—examination--pass--machining--pass--appearancepolish--examination-ass--plating--examination--pass--assembling--exammation(waterpressuretestingorairpressuretesting)--pass--packing--examination--pass--delivery We can also make the new mould to produce all according to originally sample. More information about us, visit our website please, Thanks in advance.