PVC is available in a number of formulations certified for various industries and applications such as potable water lines, food and beverage, chemicals, protective coverings, and insulation sleeving.
Use threaded PEX water line fittings for shower valves. Tighten the fittings before crimping the PEX water line. A plastic ...
Fittings for water lines are different than those for drain ... These days, most drains are made with PVC or ABS plastic.