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

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Features Application: For installation between the Regulator and Hoses The thread specification of flashback arrestor is 9/16-18, B size Note: The acetylene arrestor in this set ca n 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 ASIN: B0BX649LTC SKU: 13240 Located in backstock Show more