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Prepare Pipe Fittings with Teflon Tape — Install the Fitting and Arrestor

Beginner3 hours

Part of project

How to Install a Water Hammer Arrestor to Stop Banging Pipes · Step 5 of 7

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Before connecting the water lines, prepare the fittings. The video specifies standard connection types: 1/2-14' NPT for the USA and Canada, and G1/2' for Europe. For all threaded pipe connections, wrap Teflon tape clockwise around the male threads. It is critical to wrap the tape at least 12 times to create a watertight seal and prevent leaks. Once taped, screw the necessary male-to-pipe fittings into the valve body's inlets and outlets.

Goal: Create a watertight seal on pipe fittings

  • Wrap the Teflon tape for at least 12 turns to prevent leaks.
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FAQs

What essential tools do I need for this project, especially for cutting and preparing pipes?

You'll definitely need an AUTOCUT 1/2 in. Copper Pipe Tubing Cutter to make clean, straight cuts. Don't forget the Husky 1-5/8 in. Inner/Outer Reamer and Deburring Tool to smooth the pipe ends, which is crucial for leak-free push-to-connect fitting installation. An adjustable wrench will also be handy for general tightening tasks.

What are the most important safety precautions to take before starting this plumbing project?

Always start by completely shutting off the main water supply to your home and draining the pipes to relieve any pressure, which prevents unexpected floods. Wear appropriate eye protection and gloves when cutting pipes to protect against sharp edges and debris. Have a bucket and towels ready for any residual water.

How difficult is this project for a beginner, and what's a realistic time and cost expectation?

This project is rated 'beginner' friendly, primarily due to the use of push-to-connect fittings which significantly simplify the installation process. You can realistically expect to complete it within the estimated 3 hours. Material costs will mainly involve the water hammer arrestor and a T-fitting, likely under $50 depending on your local store.

I'm worried about leaks. What are common mistakes beginners make during installation, and how can I prevent them?

A common mistake is not fully deburring the pipe ends or not pushing the push-to-connect fittings all the way in until they seat firmly. Ensure the pipe is clean and smooth, and mark the insertion depth on the pipe to confirm it's fully seated before pushing. After restoring water, carefully check all new connections for any drips immediately.

Prepare Pipe Fittings with Teflon Tape — How to Install a Water Hammer Arrestor to Stop Banging Pipes (Step 5, Video 2) | Stesso