What is the purpose of a reverse flow valve?
The purpose of a reverse flow valve.
The reverse flow valve is used to prevent the back flow of gases in any wrong hoses or torch of the welding. Mixing of gases in the hose or the regulators may cause the explosion. So, to avoid such situation a reverse flow valve is attached either in the torch of the welding or outside the welding torch at the tip or hose of welding...
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