Double Plate Iron Wafer Check Valve

Double door Iron wafer check valve, dual plate check valve, iron wafer check valve
Material for main parts
Item Parts name Material
1 Body CI/DI/CF8/CF8M/Al-bronze
2 Disc DI/CF8/CF8M/Al-bronze
3 Seat EPDM/PTFE/NBR/Viton
4 Stem SS416/SS304/SS316
5 Bushing Polymer
6 O-ring NBR
7 Pin SS416/SS304/SS316
QC:
1) Checking the raw material after they arrived the factory
2) Checking the swatches after cutting by mould
3) Checking all the details while the production line operated
4) Checking the goods after thae are finished
5) Checking all the goods after they are packed
6) Seaworthy packing: Single valve is packed with foam plastic bag.Put sponge in each floor, 1.1*1.1*0.78m exported plywood case
Double Plate Iron Wafer Check Valve