Stainless Steel
Ddcv Double Lobe, Nrvr Silence, Nrvz Silence
Unidirection
Industrial Usage, Water Industrial Usage, Household Usage
Swing Wafer Check Valve
API 594, API 6D, Asme B16.34
Asme B16.34
Asme B16.5/16.47
Dnv CE 0575
ISO 9001: 2008
Sea Worthy
API, ANSI, Asme, DIN, JIS, GB etc.