🎈APPLICATION: For installation between the regulator and hoses
🎈SPECIFICATION: Standard “B” Fittings (9/16"- 18 UNF) fits most twin hoses
🎈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.
🎈DURABLE MATERIAL: The flashback arrestor is formed by pure copper, which is sturdy and durable. The maximum bearing pressure of oxygen check valve is 20bar/290PSI. The maximum bearing pressure of acetylene check valve is 1.5bar/21PSI.🛡