The flashback arrestor is made of pure copper, which is sturdy and durable.
For installation between the torch and hoses.
The maximum bearing pressure of oxygen check valve is 20bar/290PSI. The maximum bearing pressure of acetylene check valve is 1.5bar/21PSI.
The thread specification of air inlet and air outlet of flashback arrestor is 9/16-18 B size.
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