[Blue Futura]

Originally Posted by Y-Blockhead

I get it wrong all the time. At work we have PCV's (Pressure Control Valves), PSV (Pressure Safety Valves) and PRV (Pressure Relief Valves).

Before retired i was a building contractor and worked with plumbing sometimes on small jobs. More than once i have called my regular plumbing subcontractor and told him to bring me some P C V pipe for a small job i was doing that he never had time to do,he always got a laugh out of that .


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