To be sure that the pipe thread will match, threads per inch (TPI) are also measured. The inner diameter (ID) is sometimes used when buying PVC pipes. The glass-reinforced nylon body is molded around ...

Whether you're connecting PVC or CPVC pipes to copper, cast iron pipes to ABS or galvanized pipes to copper, you'll need a ...

Sometimes assembled PVC pipes don't reach the predrilled hole ... especially if you can't thread on an adapter. Each coupling ...