Oxy Acetylene Flashback Arrestor Requirements. Verify that flashback arrestors are installed on the oxygen

Verify that flashback arrestors are installed on the oxygen and acetylene lines. This letter constitutes OSHA's interpretation of the requirements discussed. Safety accessories WHaT arE flaSHBaCK arrESTorS Flashback Arrestors prevent reverse flow of gases with built-in check valves and extinguishes flashback fire with a stainless steel sintered how element. One on the fuel line and one on the oxygen line. Western’s Flashback Arrestors are designed to quench flashbacks thereby protecting equipment such as hoses, regulators and cylinders. •They provide protection against flashback and reverse flow of gases to the operator at the torch or equipment point of use. The valve is protected from damage by sintered stainless steel flame trap. , fire extinguisher, fire blanket) is readily available in case of emergency. They can provide an increased level of protection in addition to the manufacturers recommended operating procedures. The Series 801-7007 and 801-7008 Flashback Arrestor is an economically priced safety device suitable for installation at the inlets of hand or machine oxy-fuel gas torches.

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