Cast Iron Single Door Wafer Pattern Non Return Valve

item: cast iron single door wafer pattern non return valve size: 2"--16" body material: cast iron seal seat material: nbr/epdm seam spring material: stainless steel working medium:: water,sea water,oil working temperature: -10 to +120°c working pressure: 2"-12"--- 1.6 mpa working pressure: 14"-16"--- 1.0 mpa working temperature -10℃~+120℃ some above products can be use different materials per the requirement some products can be produced to the customers samples or drawings main lead time from order to shipment from china is around one month