DESCRIPTION
A Flashback Arrestor for Oxygen Regulator is a critical safety device designed to prevent the backflow of gas and the propagation of flames (flashbacks) from the torch or hose back into the regulator, cylinder, or gas supply during oxy-fuel welding, cutting, or brazing operations. It is typically mounted directly on the outlet of the oxygen regulator or at the gas supply point. Flashback arrestors combine several safety elements—flame arrestor, non-return (check) valve, thermal/pressure cut-off—to ensure user and equipment protection.
PRODUCT SPECIFICATION
Suitable Gas: Oxygen
Mounting Location: Regulator side
Material: Brass (body), internal stainless steel mesh/disc
Operating Pressure: Up to 25 bar (oxygen)
Flow Rate: 40–76 m³/h
Connection: Size G 3/8", 9/16"-18 NPT/BSP
Safety Features: Non-return valve (NV), flame arrestor (FA), thermal cut-off, pressure-sensitive shut-off