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Restek™ Flammable Gas Flash Arrestor - Factory Mutual Approved

Valve cuts off gas supply in the event of a flashback.

Manufacturer:  Restek™ 21334

Catalog No. 06-711-526

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  • Can be reset and reused after flashback has occurred
  • Brass body
  • 0.25 in. Female NPT
  • 316 stainless steel valve spring
  • Polyethylene temperature sensor
  • Maximum pressure: Hydrogen, 50psig
  • Meets safety requirements of BS6158, EN730, ISO 5175, AS 4603 and are UL Listed 23Y5


Hydrogen Flashback Arrestor
BS6158, EN730, ISO 5175, AS 4603, UL Listed 23Y5
Flammable gases
Product Certifications


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