I used PVC for decades ... line shut-off valve. Understand how it works and have a wrench handy should you have to turn it off in a jiffy. Q: Tim, I went to buy some plastic drain pipe, and ...

Continuous development in the design and manufacture of plastic valves has created ... The polyvinyl chloride (PVC) union ball valve is a compact type of valve featuring full flow and axial ...

PVC air cannons are great, and everyone should build one of these at some point in their life, but what really makes this build exceptional is the valve. [Ben] created a piston valve for this ...