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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F51 – 5000PSI Check Valve
This high-pressure check valve features an F51 duplex stainless steel body, rated for 5000PSI service. F51 (S31803/SAF 2205) is a duplex stainless steel with a two-phase microstructure of...
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WCB Extended Body Axial Flow Check Valve
The NSV Extended Body Axial Flow Check Valve is made of WCB cast steel, designed for deep burial or special installation conditions. The unique extended body structure fits thick insulation and...
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Tilting Disc Check Valve With Counterweight
This Tilting Disc Check Valve With Counterweight is designed for demanding applications to prevent backflow in pipelines, especially suitable for vertical or high-flow systems. Featuring a...
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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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Pressure Seal Tilting Disc Check Valve
NSV Pressure Seal Tilting Disc Check Valve, as check valve is opened when flow goes through one direction and closes at backflow Thanks to the fast closure of this versatile valve, pump protection...
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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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