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High Pressure Wafer Check ValveIn pipelines for water supply, heating or chemical fluid transportation, the most annoying thing is medium backflow—it may affect the flow at best, or damage the pump at worst. This wafer lift...read more
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Pressure-Seal Bonnet Check Valve① Main material: carbon steel, stainless steel, alloy steelread more
② Nominal diameter: NPS 2 "to NPS 24"
③ Pressure range: CL900~CL2500
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GB Swing Check Valve① Main material: carbon steel, stainless steel, alloy steelread more
② Nominal diameter: DN25 to DN900
③ Pressure range: 1.0MPa~16.0MPa
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GB Lift Check Valve① Main material: carbon steel, stainless steel, alloy steelread more
② Nominal diameter: DN15 to DN400
③ Pressure range: 1.0MPa~10.0MPa
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Vertical Check Valve① Main material: carbon steel, stainless steel, alloy steelread more
② Nominal diameter: DN15 to DN400
③ Pressure range: 1.0MPa~16.0MPa
④ Operating... -
Axial Flow Check Valve① Main material: carbon steel, stainless steel, alloy steelread more
② Nominal diameter: DN15 to DN900
③ Pressure range: 1.0MPa~16.0MPa
④ Operating temperature:... -
Tilting Disc Check Valve① Main material: Carbon steel, stainless steel, alloy steelread more
② Nominal diameter: NPS2 "to 24", DN50 to DN600
③ Pressure range: Class 150 to Class 600,0.6 MPa to 10.0... -
Forged Steel High-Pressure Vertical Check ValveMasters in pipeline maintenance all know that fluid backflow is a big trouble—it may affect the flow rate at best, or damage the pump at worst. This vertical check valve from Zhengmao Valve is...read more
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Jacket Check ValveMasters in petrochemical, heating and other industries all know that when transporting media like hot water and steam, the biggest worries are valve condensation, freezing and cracking, and medium...read more
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High Pressure Seal Bonnet Check ValveMasters engaged in pipeline maintenance all know that fluid backflow is a big trouble—it may affect the process at best, or damage equipment at worst. This swing check valve made by Zhengmao Valve...read more
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API High Pressure Check ValveBosses handling foreign trade projects or undertaking European and American standard production lines all know that check valves must not only prevent backflow but also comply with API standards....read more
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Stainless Steel Tilting Disc Check ValveMasters in pipeline maintenance all know that fluid backflow is a big trouble—it may affect the process at best, or damage equipment at worst. This tilting disc check valve from Zhengmao Valve is...read more
WebInline check valves utilize a check mechanism that functions in the fluid line or media pathway of a process piping system. Oftentimes, these check valves are of a compact...
WebMay 14, 2020 · Midline Valve PVC Inline Check Valve for Backflow Prevention 1'' FIP White Plastic (4I2U100) Valterra P23415LF 1/2" Lead-Free Check Valve REVALVED Full Port 1 in. Brass Ball Valve –...
WebJan 23, 2022 · This type of check valve is also known as a plug check valve. It operates by controlling the flow of fluid in a piping system utilizing the linear motion of a piston within...
WebThe Ring Check® valve’s design has an in-line, spring assisted self-closing disc. The two-piece valve features a stainless steel stem and resilient PTFE disc. The valve is recommended for domestic...
WebMay 14, 2020 · Midline Valve PVC Inline Check Valve for Backflow Prevention 1'' FIP White Plastic (4I2U100) Valterra P23415LF 1/2" Lead-Free Check Valve REVALVED Full Port 1...
WebA spring loaded check valve (a.k.a. spring check valve) incorporates a spring to assist in closing the check valve. They are designed to close prior to fluid flow reversal. Preventing backflow...
