Dual-plate Cast Iron Wafer Check Valve

Our firm is leading name in exporting of Dual-Plate Cast Iron Wafer Check Valve with the following details:
a cPressure: PN16
a cFace to face according to DIN3202-K3 and GB12221-16 standards
a cFlange drilling according to ANSI125/150;DIN2501PN10/PN16, AS2129 table E, JIS10K standards
a cWorking pressure: PN10 and PN16
a cUsed for preventing back-going of medium in pipelines and equipment and pressure of medium will bring result of opening and closing automatically
a cWhen medium is back-going, valve disc will automatically closed to avoid accidents
a cMaterials:a Body: GG25
a Disc: stainless steel 316
a Stem: stainless steel 410
a Spring: stainless steel 304
a Washer: PTFE
a Washer: PTFE
a Gasket: NBR
a Hex nut: A193A