With regard to substrate compatibility, some Teflon tapes are designed for use with pipes, tubes, or conduits made of aluminum, black iron, or brass. Other PTFE thread seal tape adheres to chrome, ...
Apply sealant tape to male threads (optional) Teflon tape and pipe dope work on their own ... But it's not permanent like glue or PVC cement is permanent. Pipes held together with pipe dope should ...