Ordinary Temperature
Ddcv Double Lobe, Nrvr Silence, Nrvz Silence, Nrvg Silence
Metal or Soft
Unidirection
Industrial Usage, Water Industrial Usage, Household Usage
Axial 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 6D, BS1868, DIN3202, ISO