dai
welsh and proud
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need a valve for a 4 liter 300 bar bottle as the threads are damaged on the valve.
obviously i'm not going to try and modify anything as the pressures are too great but got me wondering about cutting the threads
can you get taps and dies that are conical or is it all machined stuff
obviously i'm not going to try and modify anything as the pressures are too great but got me wondering about cutting the threads
can you get taps and dies that are conical or is it all machined stuff