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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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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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Wafer Check Valve① Main material: carbon steel, stainless steel, alloy steelread more
② Nominal diameter: DN15 to DN250
③ Pressure range: 1.0MPa~16.0MPa
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Wafer Dual Pate Swing Check Valve① Main material: carbon steel, stainless steel, alloy steelread more
② Nominal diameter: DN50 to DN1000
③ Pressure range: 1.0MPa~16.0MPa
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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... -
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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Large Bore Wafer Check ValveMasters engaged in pipeline maintenance all know that the most feared thing is medium backflow—it may affect the flow rate at best, or damage the pump body at worst. This wafer dual-disc check...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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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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API Cryogenic Check ValveFriends engaged in low-temperature storage, liquefied natural gas (LNG) and other related work all know that when the medium reaches minus tens or even hundreds of degrees Celsius, ordinary valves...read more
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Slow-Closing Check Valve With Micro RegulationMasters in pipeline maintenance all know that the biggest fear is medium backflow—at best, it damages equipment; at worst, it shuts down production for repairs. This hammer check valve from...read more
The Zurn Wilkins 350A Double Check Valve Backflow Preventer provides low hazard protection for all market segments. The grooved, epoxy coated ductile iron body is available with multiple shut-off...
A double check valve, or double check assembly (DCA), is a backflow prevention device designed to protect water supplies from contamination. Call us at (817) 996-2000 or further explanation...
Find Dual check valve check valves at Lowe's today. Shop check valves and a variety of plumbing products online at Lowes.com. ... ruggedness, and ease of repair for more than 40 years. The 70XL...
The 3/4 In. 007 double check valve assembly prevents the backflow of contaminated water into the potable water supply. It consists of a bronze body construction that is easy to maintain and service....
Double Check Valve Assemblies Designed for use in non-health hazard cross-connections and continuous pressure applications subject to backpressure or backsiphonage incidents, such as...
May 22, 2020 · Most local plumbing codes require a double check valve assembly (commonly called a "backflow preventer") to protect the potable water supply. These must be tested periodically.... They...
