Ordinary Pressure
Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence
Bidirectional
Industrial Usage, Water Industrial Usage, Household Usage
Wafer Non Slam Check Valve
API 6D, ASME B16.34, DIN 3202
ASME B16.34
ASME B16.10
ASME B16.25, ASME B16.5/16.47
Dnv CE 0575
ISO 9001: 2008
Sea Worthy
API, ANSI, ASME, DIN, JIS, GB etc.