Structure and function：Wafer type double disc dual plate check valve

Wafer type double disc/dual plate swing check valve. Metal seal or rubber seal. DN15-DN1200, class150-2500
Product features
·To API594
·Face to face per ANSI B 16.10
·flange ends dimension ANSI B 16.5/ANSI B 16.47
·Final inspection tests to API598.
Materials
·WCB CF8 CF3 etc.
Corrosion protection
· Inside and outside epoxy coating
·Applicable temperature:-196 -540  different raw material for different work temperature
·Applicable medium: water, oil, gas and other causticity medium (different raw material for different medium)
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