China Wafer Check Valves Manufacturers Factory Suppliers
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Forged Lift Check Valve
Standard valve design has no spring in order to minimize cracking pressure and pressure drop, it will only function properly when installed in a horizontal line. As an option the designs can...
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A105 Wafer Single Plate Check Valve
This NSV Wafer Single Plate Check Valve is a robust, API 6D-compliant valve designed for large-diameter pipelines in critical industries such as oil & gas, petrochemical, and power generation.
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30" Wafer Dual Plate Check Valve
The NSV 30" wafer-type dual plate check valve is designed for large bore, medium pressure piping in water treatment, power, oil & gas, and municipal applications.The dual plate design with spring...
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Bidirectional Sealing Check Valve
NSV Bidirectional Sealing Check Valve This bidirectional sealing check valve prevents reverse flow from either direction and is equipped with a handwheel for manual operation. Designed for high...
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Lever Weight Check Valve With Bypass
NSV Lever Weight Check Valve with Bypass This lever weight check valve with integrated bypass is available in all sizes up to DN400 and pressure ratings up to PN40. It prevents reverse flow using...
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Dual Plate Wafer Check Valve
NSV Double disc check valves are mainly used for the pipelines which medium is one-way flow, only allowing medium to flow in one direction, in order to prevent accidents.They are widely used in...
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PSB Check Valve
NSV High Pressure with PSC Swing check valves, like all check valves, are used to which allow fluid to flow in one direction but prevent it from flowing in the other, are available in a wide range...
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Forged Swing Check Valve
NSV Forged Swing Check valves,its produced one piece that’s stronger than an equivalent casted parts.like all check valves, are used to prevent back flow in the line. The pressure of the fluid...
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BB Forged Check Valve
NSV BB Forged Check valves, like all check valves, are used to prevent back flow in the line.Valve standard design is the valve bolted cover(bonnet) from class 150lb to 1500lb,The inside can...
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WB Forged Check Valve
NSV WB Forged Check valves(Welded Cover Check Valve), its produced one piece that’s stronger than an equivalent casted parts ,like all check valves, are used to prevent back flow in the line.
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PSB Forged Check Valve
NSV PSB Forged Check valves,its produced one piece that’s stronger than an equivalent casted parts.like all check valves, are used to prevent back flow in the line. The pressure of the fluid...
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Y Pattern Forged Check Valve
“Y”-Pattern check Valves are generally used to protect pumps or similar equipment, allowing the flow in only one direction and preventing flow reversal due to back pressure with the best possible...
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