Check valves can effectively help to prevent the fluid from returning back into the manifold area or pumps and provide solid protection for equipment in the flow line.
We suppliers check valves in 2” and 3” sizes with rated working pressure up to 20000psi.
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Size
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Connection
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Pressure Class(Psi)
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Service
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In-Line Flapper Check Valves
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2"
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Fig 1502/2002 MxF
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15000/20000
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STD
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3"
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Fig 1502/2002 MxF
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15000/20000
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STD
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Top Entry/clapper Check Valves
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2"
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Fig 1502 M x F
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15000
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STD
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3"
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Fig 1502 M x F
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15000
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STD
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Dart Check Valves
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2"
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Fig 1502 M x F
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15000
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STD
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3"
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Fig 1502 M x F
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15000
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STD
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Kuofu Equipment also provide:
Plug Valve and repair kit,Hammer Union ,Relief Valve,Swivel Joint and repair kit,Pup Joint,Check Valve,Integral Fittings,Chock Valve,Ellow,Manifold,Etc
