RX WELD Oxygen Acetylene Torch Flashback Arrestors Set, Torch End - Standard "B" 9/16-18UNF Threads Size

RX WELD Oxygen Acetylene Torch Flashback Arrestors Set, Torch End - Standard "B" 9/16-18UNF Threads Size

• Application: For installation between the torch and hoses
• The thread specification of flashback arrestor is 9/16-18, B size
• Note: The acetylene arrestor in this set can also be used for Propane or Mapp gas
• Check Valve: The one-way valve design allows the flashback arrestor to guarantee that gas can merely flow in one direction instead of back flow to prevent accidents
• Brass Material: The flashback arrestor is formed by pure copper, which is sturdy and durability. The maximum bearing pressure of oxygen check valve is 20bar/290PSI. The maximum bearing pressure of acetylene check valve is 1.5bar/21PSI