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Flame Arrestor Safety Valves

TORCH REAR FLASHBACK ARRESTOR

Gas Type Operating Pressure Flow Rate Gas Inlet
Connection
Gas Outlet Connection
1118 Acetylene 1.5 bar 7 m3/h 6.3 mm G 3/8” Left
Propane 5 bar 5.3 m3/h G 3/8” Left
1128 Oxygen 20 bar 35 m3/h G 1/4”
  • Check Valve, Flashback Arrestor Safety Device
  • The spring inside the flashback arrestor is under constant pressure and does not allow reverse gas flow. Thus, it prevents gases from mixing inside the hoses due to backfire at low and high pressures and gaining explosive properties.
  • The gas flow pressure overcomes the spring force on the valve, opening it and allowing gas flow toward the torch.
  • The special flame arrestor filter made of sintered chrome-nickel inside the safety valve stops flashback flames coming from the torch.

INLINE FLASHBACK ARRESTOR

Gas Type Operating Pressure Flow Rate Gas Inlet
Connection
Gas Outlet Connection
1018 Acetylene 1.5 bar 7 m3/h 6.3 mm 6.3 mm
Propane 5 bar 5.3 m3/h
1028 Oxygen 20 bar 35 m3/h
  • Check Valve, Flashback Arrestor Safety Device
  • The spring inside the flashback arrestor is under constant pressure and does not allow reverse gas flow. Thus, it prevents gases from mixing inside the hoses due to backfire at low and high pressures and gaining explosive properties.
  • The gas flow pressure overcomes the spring force on the valve, opening it and allowing gas flow toward the torch.
  • Inline safety valves are used in cases where flashback arrestors connected behind the torch cannot be installed.

PRESSURE REGULATOR FLASHBACK ARRESTOR

Gas Type Operating Pressure Flow Rate Gas Inlet
Connection
Gas Outlet Connection
1030 Oxygen 20 bar 50 m3/h G 3/8” G 3/8”
1130 Acetylene 1.5 bar 9 m3/h G 3/8” Left G 3/8” Left
1231 Propane 5 bar 6.9 m3/h G 3/8” Left G 3/8” Left
  • Check Valve, Flashback Arrestor Safety Device, Thermal Valve
  • The spring inside the flashback arrestor is under constant pressure and does not allow reverse gas flow. Thus, it prevents gases from mixing inside the hoses due to backfire at low and high pressures and gaining explosive properties.
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