Other materials available for use as conduit fittings include aluminum, fiberglass, PVC, PVC coated aluminum or steel, nylon, polyester, urethane; or regular, galvanized, or stainless steel.
PVC and CPVC, PEX, ABS, galvanized steel and cast iron — can mostly all be connected to each other with appropriate fittings.
English sizes are approximations of the pipe size; smaller size industrial pipe carries an ... polyethylene (PE), polypropylene (PP), PTFE or PTFE lined, PVC, carbon and alloy steel, stainless steel, ...