Cast Iron Wafer Rising Check Valve

Wafer check valve is applicable for various pipelines with nominal pressure.The valve disc moves up and down along the midline of the valve body. Under the pressure of the fluid which flows in one direction, the valve disc will be raised up from the sealing surface of the valve seat. If there is backflow, the valve disc will return back to the valve seat to cut off the medium. it is suitable for the application on the pipeline of petroleum industry, chemical industry, hydraulic power plant to control water, gas, oil and other corrosive medium. Using under high pressure is also available with this valve.

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.

Technical Specifications:
Size: 1/2"-18",DN15-DN200
Pressure: 150LB-2500LB,PN1.0Map-42.0Mpa
Body Material : WCB CF8 CF3 GR4A Hastelloy C etc.
Material of Sealing Surface: 316SS 304SS 13CR EPDM etc.
Connection Type :Wafer 

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)

About this product:
H71H/H71W/H71X-10-40C/P/R.