Quote:
Originally Posted by D.Allred
Air is a compressible fluid. Water is not. Rapid expansion of compressed air when released will turn debris into shrapnel. Do not use any valve unless it is rated for compressed air.
David
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ah. There's the answer. It's not that the valve is more likely to fail at 70PSI air than 70 PSI water, it's that *if* it fails, the damage is more catastrophic. makes sense.
ok, so I shouldn't use Schedule 40 PVC for the tank or anything "upstream" of the shooting valve, what *do* I use?