Oxygen-Acetylene Flashback Arrestor Set Regulator End 9/16″ – 18, UL Listed

  • Nickel plated type for greater surface hardness and exceptional corrosion resistance.
  • Flashback arrestor set has internal check valves for both oxygen and acetylene
  • Standard “B: Fittings (9/16” – 18 UNF) fits most twin hoses.
  • 304 Stainless steel filter
  • Non-return valve – a non-return valve prevents back-feed of gas upstream of the flashback arrestor.
  • Dust Filter – protect flashback arrestor free from dirt and grease.
  • Flame Arrestor – a large sintered stainless-steel element for repeatedly arresting flames.
  • Note: The acetylene arrestor in this set can also be used for Propane or Mapp gas.
  • Manufactured by ISO 9001 Certified manufacturer in compliance with CE 730-1 standard and UL approved


Using MaxWeld flashback arrestor could effectively enhance workplace safety and provide much more secure surroundings for users. Used in conjunction with torch end flashback arrestors for both upstream and downstream flashback prevention. Oxygen is standard right-hand threads; acetylene is standard left-hand threads. UL-approved Flashback arrestors may be installed on many types of oxygen/fuel gas apparatus such as outlets or inlets of torches.

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Oxy-Fuel Accessories

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