China Fire Protection Wafer Check Valve Suppliers Pricelist

Material: Ductile iron ASTM A536, 65-45-12
Dimension: AWWA C606
Connection:AWWA C606-2006 Grooved and Shouldered Joints
Temperature: 0-80 ℃
Surface Treatment: ANSI/AWWA C550
Certificate: UL Listed / FM Approved

We’re here to help:
Easy ways to get the answers you need.

Product Description

The fire protection wafer check valve is an essential component in industrial piping systems, designed to prevent the backflow of fluids while ensuring safety during fire incidents. These valves are meticulously engineered to maintain integrity and functionality even under extreme heat conditions.

Features

  • Fire Safety Compliance: Designed to meet international fire safety standards, ensuring reliable operation during fire emergencies.
  • Robust Construction: Made from high-quality materials, these valves are built to withstand high temperatures and pressures.
  • Non-return Mechanism: Efficiently prevents backflow, maintaining system integrity and performance.
  • Versatility: Suitable for a wide range of applications, including oil and gas, petrochemical, and other industrial sectors.

Technical Specifications

Specification Description
Material Ductile iron
Size Range 2″ to 12″
Pressure Rating Up to 300 PSI
Temperature Range 0-80 ℃
Connection Type Flanged, Threaded
Certificate UL Listed / FM Approved

Fire Protection Wafer Check Valve

Dimensions

Below is a table detailing the dimensions of various sizes of the fire protection check valve:

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
3″ 80 278 241 191 152.5 19 4- Φ19.1 150
4″ 100 330 292 229 190.5 24 8- Φ19.1 218
6″ 150 406 356 279 241.5 25.5 8- Φ22.2 290
10″ 250 622 622 406 362 30.5 12- Φ25.4 350

 

Fire Protection Integration

This check valve is equipped with advanced fire protection features, ensuring it remains operational during fire exposure. The valve’s fire-safe design includes:

  • Secondary Sealing: A backup seal that activates in case of primary seal failure due to fire.
  • Heat-Resistant Coatings: Special coatings to prevent damage and maintain performance.
  • Fire Testing Certification: Each valve undergoes rigorous fire testing to guarantee compliance with safety standards.

Applications

The fire protection wafer check valve is ideal for:

  • Oil and Gas Pipelines: Ensuring safe transport of flammable fluids.
  • Chemical Processing: Maintaining secure flow in volatile environments.
  • Power Generation: Protecting critical infrastructure from fire hazards.