Size
50mm (2″) BSPF Threaded/Screwed End
Technical Specifications
Working Pressure 1 – 17 Bar
Gas LPG / NG / Air / Natural Gas
Uses
Use of Flame Arrestor with Non-Return Valve
- Flame Arrestor Function: Flame arrestors are designed to prevent the propagation of flames and sparks from entering or escaping a pipeline or vessel. In gas systems, they are particularly essential to arrest flames that could reach areas with high gas concentrations.
- Backfire Prevention: In gas pressure reducing systems, backfires can occur due to various factors, such as sudden pressure changes, ignition sources, or equipment failures. A backfire is a dangerous event where a flame travels back into the pipeline or equipment. The flame arrestor is positioned in the gas line to halt the progress of any backfire and prevent it from reaching areas where there is a dense concentration of fuel, thereby averting accidents and explosions.
- Non-Return Valve Function: The built-in non-return valve (also known as a check valve) ensures that gas flows in one direction only. It prevents reverse flow, which can be caused by pressure differentials or system fluctuations. This is crucial to maintain the integrity and safety of the gas distribution system.
Advantages
Advantages of Flame Arrestor with Non-Return Valve
- Enhanced Safety: The primary advantage is enhanced safety. Flame arrestors prevent the spread of flames, protecting equipment, pipelines, and personnel from the hazards associated with backfires and explosions.
- Prevents Gas Leakage: The non-return valve within the flame arrestor ensures that gas flows in the intended direction, preventing any unintended leakage or reverse flow of gas, which can be critical in maintaining system integrity and safety.
- Regulatory Compliance: The use of flame arrestors with non-return valves is often mandated by safety regulations and standards in the handling and distribution of flammable gases like LPG and natural gas. Compliance with these regulations is essential for safety and legal reasons.
- Reliability: These devices are typically designed and tested to meet industry standards for reliability and safety, ensuring they perform effectively in critical situations.
- Unidirectional Flow: The built-in non-return valve ensures that gas flows only in the intended direction, maintaining consistent pressure and preventing unintended gas flow or backflow.