For Weldstar, the vision was born in 1963, when Mr. M.L. Gupta, a man of deep passion and determination, laid the foundation of what would become one of Kolkata’s most trusted names in welding and industrial safety.

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Flash Back Arrestor

Flash Back Arrestor is an essential safety device used in gas welding, cutting, and heating applications to prevent flashback and reverse gas flow. It protects operators, gas regulators, cylinders, and hoses by stopping flames from traveling back into the gas supply system. Designed with high-quality and durable materials, it ensures reliable performance, enhanced safety, and long service life in industrial working environments. The compact and sturdy construction allows easy installation and efficient operation for oxygen, acetylene, LPG, and other fuel gas systems.

  • Designed to eliminate every possibility of explosion or fire Caused by flash back due to any reason.
  • Useful for fitting on gas regulator & welding/ heating/ cutting blowpipe.
  • This safety device cuts off the gas flow back in case of flash back/ back fire.
  • Provided with non-return valve which locks the gas pressure if any adverse/excess flow pressure occurs & returns to normal as soon as flow comes to normal.
  • It provides easy flow of gas during nominal operation of welding/ cutting but seize fire as soon as fire reach to the fire arresting device provided there in.
  • Customization flash back arrestor available for pipeline.
  • ISI Mark: IS 11006/ ISO 5175/ EN 730-1/ EN 730-2 & CE Certified.
ITEM CODE ITEM GAS MAX WORKING PRESSURE
      BAR
FIRE PRO CO CUTTING BLOWPIPE OXYGEN Upto 20
FIRE PRO CA ACETYLENE Upto 1.5
FIRE PRO CL LPG Upto 5
FIRE PRO RO PRESSURE REGULATOR OXYGEN Upto 20
FIRE PRO RA ACETYLENE Upto 1.5
FIRE PRO RL LPG Upto 5