Design in accordance with AWWAC508(DN50~DN300)EN558 series 10(DN350~DN600);Flanges comply with EN1092-2 , ISO 7005,ANSI B16.5GB/T 9119;Pressure test according to standards GB/T13927,EN12266-1/DIN3230,ISO5208
Fig.6520
Swing Check Valves
16bar
DN50-DN600
Shell: 24bar
Seal:17.6bar
-20℃~110℃ EPDM Seat
-10℃~80℃ NBR Seat