Structure and function：Swing check valve

Cast steel swing flange type check valve/non-return valve. API600 Design,
Class 150-600, DN50-DN600.
Product features
·To API600
·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
·Body&bonnet: WCB/WC6/WC9/LCB/CF8/CF8M/CF3/CF3M
·Trim: 1#(F6a),2#(ss304),10#(ss316),8#(stellite),5#(full stellite)
Corrosion protection
· Inside and outside epoxy coating
·Applicable temperature:-46 -593  different raw material for different
work temperature
·Applicable medium: water, oil, gas and other causticity medium
(different raw material for different medium)