China Check Valve manufacturer Valmax supplies Check Valve, Body/bonnet, plug, seat made of ASTM A182 F51, featured with API 602, BS 5352 Valve standard.
Body/Cap: ASTM A182 F51.
Disc: ASTM A182 F51.
Seat: ASTM A182 F51.
Valve standard: API 602, BS 5352.
SW standard: ASME/ANSI B16.25.
Sealing pressure test: 154 BAR.
Shell pressure test: 250 BAR.