How do you connect a PVC pipe to a lead pipe?

How to Tie PVC Into Old Lead Plumbing

  1. Mark and cut the desire length of pipe from the end of the lead pipe and the end of the PVC using the reciprocating saw. …
  2. Rub a thin coat of plumber’s grease around the end of the lead pipe with your fingers.
  3. Push the rubber coupling onto the end of the lead pipe.

How do I attach a PVC pipe to a metal pipe?





Quote from the video:
Quote from Youtube video: So a socket by thread nipple. That that works really well for for this type of transition. And that's because the nipple is going to be a lot thicker all the way through.

Can you connect PVC to metal drain pipe?

When transitioning to PVC or CPVC piping, it’s best to do so at an elbow, tee or coupling with a female connection. Bluefrog technicians then use male plastic adapters to connect the PVC to the existing metal. Female slip adapters often crack when pressure is applied to seal the connection.

How do you transition from PVC to galvanized pipe?

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Quote from Youtube video: Different piping materials and a no-help coupling is a two-part system which consists of a neoprene gasket. This is inch and a half by inch and a half and this simply would go on to my stub.

Can you thread PVC into metal?

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Quote from Youtube video: Changes the metal is going to expand and contract and the plastic is going to expand and contract. But they don't do it exactly the same amount.

Do you use Teflon tape on PVC to metal?





Don’t use Teflon tape, Teflon paste or pipe dope. Do use a sealant. Teflon tape, Teflon paste and pipe dope is intended for metal pipe and fittings. Metal to metal fitting joints are more difficult to tighten than plastic; the surfaces tend to gall without the aid of such lubricants as Teflon or pipe dope.

How do you connect galvanized pipes without threads to CPVC?

Use a stainless steel coupling if the galvanized pipe is in a damp position to avoid problems associated with rust. Unthreaded galvanized pipe connects together using a coupling. Connecting together galvanized pipes that are non-threaded uses a coupling that creates a sealed joint.

Will Sharkbites work on galvanized pipe?

The SharkBite push to connect fittings are not designed to press on galvanized pipe. SharkBite makes a threaded to press fit transition adapter to fit your PEX to galvanized. If you want to rethread your galvanized pipe, you will need to square cut it.

How do you seal PVC threads to metal threads?

When making threaded joints you need to use a sealer/lubricant. This is a product that helps seal the joint and also serves as a lubricant to make it easier to screw the male end into the female. The standard products for this are either Teflon pipe dope, Teflon tape, or PTFE tape.

How do you connect plastic to metal?



Epoxy is the best general, all-round adhesive that works on the majority of surfaces, including metal and plastic. The epoxy will form a very strong bond that is both resistant to water, heat, and chemicals and is impact-resistant. Epoxy is made up of two components, epoxy, and a hardener.

Can you combine plastic and metal?

While adhesives can bond virtually any plastic to any metal, some materials work better than others. “Nylon and ABS typically are the easiest plastics to join to metals,” says Henkel’s Small.