China Fire Alarm Valve Manufacturers Factory Suppliers
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Ball Check ValveBall check valve is a multi-ball, multi-channel, multi-cone inverted fluid structure of the same valve, mainly by the valve body, rubber ball, cone body.read more
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Grooved Ductile Iron Swing Check ValveGrooved Ductile Iron Swing Check Valve is a reliable and efficient solution for various piping systems. It is designed to prevent backflow and ensure smooth flow of fluids in pipelines. The...read more
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Check Valve Swing FlangeCheck Valve Swing Flange has good fluid control performance, which can effectively ensure the normal operation of the fluid in the pipeline, prevent the fluid backflow and counterflow, and protect...read more
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Silence Check ValveSiLence Check Valve uses advanced technology, precision manufacturing processes and high-quality materials, with many advantages. For example, it has the characteristics of anti-reverse flow,...read more
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Check Valve SwingCheck Valve Swing work by using a disc that swings on a hinge to control the flow of the fluid. When the fluid flows in the desired direction, the disc remains open and allows it to pass through....read more
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Ball Type Check Pressure Reducing Valve PriceA check valve is a type of valve that allows fluid to flow in only one direction. It is essential in preventing backflow and protecting machinery and systems. It is commonly used in industries...read more
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Slow Closing ValveThe slow-opening and slow-closing multi-function check valve produced by our company is designed and manufactured with reference to imported products and domestic advanced products. Backflow of...read more
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Forede Silence Type Check Valve PN16Silence check valve can be widely used in drainage system, water supply system, petrochemical industry, oil refining, metallurgy, electric power, construction and other fields. It is a very...read more
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Flange End Silent Type Check ValveThe check valve is often used as the bottom valve of the pumping device to prevent the backflow of water. The combination of check valve and stop valve can play the role of safety isolation. The...read more
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1.6Mpa Flange End Ball Type Check ValveHQ41X ball check valve adopts rubber-covered rolling ball as the valve disc. Under the action of the medium, it can roll up and down on the integral slideway of the valve body to open or close the...read more
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Flexible Disc Type Silence Check ValveFlexible Disc Type Silence check valve refers to a valve that automatically opens and closes the valve disc by relying on the flow of the medium itself, and is used to prevent the backflow of the...read more
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Flange End Silence Check ValveSilence check valve refers to a valve that automatically opens and closes the disc depending on the flow of the medium itself, and is used to prevent the medium from flowing backward.read more
There are numerous check valves and other components in a wet sprinkler system. It is important in any sprinkler system that is specifically used for fire suppression to have alarm check valves...
Oct 26, 2017 · There are four main types of check valve for fire protection: Alarm check valve Swing check valve Grooved check valve Grooved shotgun riser check valve An alarm check...
Model J-1 Alarm Check Valve. The Viking Model J-1 Alarm Check Valve serves as a check valve by trapping pressurized water above the clapper and preventing reverse flow from sprinkler piping. The...
Mar 03, 2021 · supervision can include but is not limited to valves on fire protection systems, other fire protection systems such as kitchen hood suppression systems, valve room or...
UL / FM Alarm Check Valves. 300 psi rating. High Strength Ductile-Iron Body. Stainless Steel Stem and Ring. The UL / FM Alarm Check Valve, Vertical Trim (Flange x Flange) is Fusion Bonded Epoxy...
Sprinkler alarm valves prevent a reverse flow of water or air pressure from the installation into the fire-pump room. In case a fire sprinkler is activated (opened) due to fire, the sprinkler alarm...










