Our company has a strong local strength and rich global resources and is the industry's leading Silent Type Check Valve, Flange End Dry Alarm Check Valve, Alarm Check Valve For Sprinkler System supplier.In order to assist our customers to develop domestic and international markets, we have a professional finished product design department, which can develop various new Fire Alarm Valve for each customer's needs. We have the best products and professional sales and technical team, the company is developing rapidly, we provide customers with the best products, good technical support, sound after-sales service. The company regards quality as life, and always follows the quality policy of being responsible for every process, every product and every user, and serves users wholeheartedly. Our company is people-oriented, integrity first, we have international professional standards and management philosophy. We adhere to the guideline of "find ways to succeed, not reasons to fail". We rely on professional network technology and e-commerce trade means to implement the integration of traditional economy and resources as well as a large range of rapid market expansion. The company has many advanced equipment, so that the stability of product quality has been fully guaranteed.
  • Ball Check Valve
    Ball 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.
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  • Grooved Ductile Iron Swing Check Valve
    Grooved 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...
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  • Resilient-Seated Swing Check Valve
    The 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...
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  • Swing Check Valve Flanged Ends
    Stainless Steel Swing Check Valve is one of check valve, it can used in industrials, waste recycling,fire sprinkler system, and so on.
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  • Slow Closing Valve
    The 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...
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  • Ductile Iron Ball Type Check Valve Flanged
    HQ41X ball check valve  are suitable for water and wastewater applications. Used to prevent backflow within a pipeline.
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  • PN16 Ductile Iron Flange Type Swing Check Valve
    Forede 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...
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  • Flange End Ball Type Check Valve
    HQ41X 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...
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  • Flange End Silence Check Valve
    Silence 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.
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  • Flange Type Swing Check Valve
    Stainless Steel Swing Check Valve is one of check valve, it can used in industrials, waste recycling,fire sprinkler system, and so on.
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  • Swing Check Valve Flanged
    Swing Check Valve Flanged is one of check valve, it can used in industrials, waste recycling,fire sprinkler system, and so on.
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  • Swing Type Check Valve
    Swing 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...
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Why Use Alarm Check Valves In a Sprinkler System?...

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...

Guide to Check Valves for Fire Protection - QRFS...

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 | Viking Group Inc....

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...

A Guide to Fire Alarm Basics | NFPA...

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 / CE Alarm Check Valves | Weflo...

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 valve | Grundfos...

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...

In order to ensure the product quality of the company, our company constantly improves and improves the detection methods, implements scientific quality management and strives to supply customers with high-quality Fire Fighting Water Monitor, Quick Attack Fire Monitor . We're well-known as one of the leading Fire Alarm Valve manufacturers and suppliers in China for our quality products and good service. Please feel free to wholesale Fire Alarm Valve at competitive price from our factory. Contact us for more details.
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