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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Resilient-Seated Swing Check ValveThe resilient-seated swing check valve is a vital component of any piping system, as it helps to prevent backflow and ensure the continuous flow of fluids in the intended direction. This type of...read more
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Swing Check Valve Flanged EndsStainless Steel Swing Check Valve is one of check valve, it can used in industrials, waste recycling,fire sprinkler system, and so on.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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Ductile Iron Ball Type Check Valve FlangedHQ41X ball check valve are suitable for water and wastewater applications. Used to prevent backflow within a pipeline.read more
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PN16 Ductile Iron Flange Type Swing Check ValveForede brand swing check valve adopts a full flow area design, which has the characteristics of small head loss, not easy to accumulate debris, and easy maintenance. Prevent pool water from...read more
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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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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
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Flange Type Swing Check ValveStainless Steel Swing Check Valve is one of check valve, it can used in industrials, waste recycling,fire sprinkler system, and so on.read more
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Swing Check Valve FlangedSwing Check Valve Flanged is one of check valve, it can used in industrials, waste recycling,fire sprinkler system, and so on.read more
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Swing Type Check ValveSwing Check valve refers to a valve whose opening and closing parts are circular discs and rely on its own weight and medium pressure to generate actions to block the back flow of the medium. It...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...










