Hydrogen flashback arrestor, Reverse flow check valve prevents gas from backing up and mixing into the supply system. FLASHBACK ARRESTOR S55 AC. Same and Next Day Delivery. More about Flashback Arrestors Choose from our selection of flashback arresters in a wide range of styles and sizes. Meets safety requirements of BS6158, EN730, ISO 5175, AS 4603 and are UL Listed 23Y5. The flashback arrestors are suitable for most technical gases (fuel gases) such as acetylene, hydrogen, methane, propane, propylene and butane as well as oxygen and compressed air. HYDROGEN (H): 3. Low pressure loss swirling flashback arrestors were developed for rapid mixing or flame stabilization. Description Specifications Body and Internals: Brass with brass internals Temperature Sensor: Polyethylene Valve spring: 316 stainless steel Connections: 1/4" female NPT Maximum pressure: Hydrogen, 50 Browse flashback arrestors with internal check valves for complete protection. These rugged flashback arrestors have demonstrated the ability to arrest flashback and inhibit downstream flame holding at high pressure and temperature for hydrogen as well as liquid and gaseous hydrocarbon fuels.


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