Stainless steel swing check valve is also known as check valve, check valve. Its opening and closing is driven by the flow pressure of the medium in the pipeline. The main role is to prevent the medium from flowing backwards, while preventing the pump and motor reversal, to eliminate the phenomenon of water hammer.
Specification
• SS 316 investment casting body
• Working pressure of 200 PSI
• Suitable for full range of liquids and gas (WOG)
• Temperature range: -40°F to 400°F
• 100% individually tested
• NPT Threaded ends (ANSI B1.20.1)
Designation - Material
Body - SS 316/ CF8M
Bonnet - SS 316 (CF8M)
Disc - SS 316 (CF8M)
Hanger Pin - SS 304
Plug - SS 304
Plug Gasket - PTFE
Gasket - PTFE
Features of stainless steel swing check valve:
The materials used in GNEE Stainless Steel Swing Check Valves are rigorously tested to meet international standards;
GNEE Stainless Steel Swing Check Valves are supplied and fitted with hinges and hinge pins to allow full flap movement.GNEE ensures that the flap is fully open in the valve body;
GNEE stainless steel swing check valves have renewable seats;
Standard swing disc type for liquid service applications in a horizontal position or in a vertical position where liquid flows from bottom to top.
Designed and manufactured in accordance with API 6D, BS1868, or ASME B16.34;
End dimensions in accordance with ASME B16.10;
Bolted cover construction;
Optional bypass systems and counterweight assemblies. Rapid-closing, flexible-action valves.
Rapid closure and flexible flap action; low closing shock and no water hammer.
Small closing shock, not easy to produce water hammer.
Oscillating valve flap
Damping cylinder can be designed.
Swing Check Valve
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