Check Valve Fire Protection

Material: Ductile iron ASTM A536, 65-45-12
Dimension: AWWA C606
Connection:AWWA C606-2006 Grooved and Shouldered Joints
Pressure Rating: 175PSI, 200PSI, 250PSI, 300PSI
Temperature: 0-80 ℃
Surface Treatment: ANSI/AWWA C550
Certificate: UL Listed / FM Approved
Medium: Water, gas etc.

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Product Description

As a professional supplier and manufacturer of check valve fire protection, Fluid Tech Group has won wide recognition both inside and outside the industry for its excellent product quality and comprehensive services. The alarm check valves we produce are designed to improve the reliability and efficiency of fire safety systems. Through precision design and manufacturing, we ensure the system’s rapid response in emergencies.

DN Dimensions(mm)
Inch mm L D D1 b n- Φd H
Standard Optional
2″ 50 203 203 152 120.5 16 4- Φ19.1 133
2.5″ 65 254 216 178 139.5 17.5 4- Φ19.1 150
4″ 100 330 292 229 190.5 24 8- Φ19.1 218
8″ 200 495 495 343 298.5 28.5 8- Φ22.2 330
10″ 250 622 622 406 362 30.5 12- Φ25.4 350

Product quality

Our check valve fire protection?is made of high-quality materials and has a sturdy and durable structure that can withstand the rigorous requirements of various industrial applications. Through precise processing and strict quality control, we ensure that each check valve can meet the highest performance standards, effectively prevent water backflow and promptly activate the alarm system in the event of a fire, thus providing a strong guarantee for your safety.

Service and after-sales

Fluid Tech Group not only focuses on product quality, but is also committed to providing customers with high-quality services and strong technical support. Our professional team can respond immediately to any of your questions and needs and provide personalized solutions to ensure you get the most out of our check valve fire protection.

In terms of after-sales, we provide comprehensive service guarantees, including technical consultation, installation and commissioning, maintenance, etc., to ensure that you have a satisfactory experience during use and extend the service life of the product. We know that continuous service and support are the basis for building a long-lasting relationship.

Contact us

If you are interested in Fluid Tech Group’s check valve fire protection, or have any related needs and questions, please feel free to contact us at any time. Our team will serve you wholeheartedly and provide the most professional consultation and support. By cooperating with us, you will obtain high-quality check valve fire protection?products and enjoy worry-free after-sales service.


Choose Fluid Tech Group to add a reliable guarantee to your fire safety system. We look forward to establishing a long-term and mutually beneficial cooperative relationship with you.