PVC what's the direct head of the outside pipe?
Hello, PVC, the outside of the pipe is directly attached to the external tooth.Wire and teeth refers to the pipe metal parts of the thread, the outer wire is the outer thread of the pipe, is metal pipe and non-metallic (mainly refers to PP-R, PVC and other plastic pipes) directly connected pipe fittings.PVC water supply pipe and wire directly, as with the pipe connection.
PVC water supply pipe and wire directly, as with the pipe connection. As regards the fittings in this area, you can take information from Asia / Johnson / plastics. I hope my answer will help you.
The outer thread is also called the outer tooth directly. The thread and the tooth are the thread of the metal part of the pipe fitting. The outer thread is the outer thread of the pipe. It is the connecting pipe connecting the metal tube with the nonmetal (mainly PP-R, PVC and other plastic pipes).