How do you replace a threaded toilet shut off valve?

How to Replace a Toilet Shut-Off Valve

  1. STEP 1: Cut the water supply. …
  2. STEP 2: Drain the water lines. …
  3. STEP 3: Disconnect the supply line. …
  4. STEP 4: Remove the old toilet shut-off valve. …
  5. STEP 5: Install the new shut-off valve. …
  6. STEP 6: Attach the toilet supply line. …
  7. STEP 7: Turn on the water.





What to do if toilet valve won’t shut off?

If you’re unable to close your toilet’s shutoff valve, make sure to turn off the main shutoff valve first. After that, you can try two things: Fixing the existing toilet valve. Replace the worn-out valve with a new valve.

Do you use Teflon tape on shut off valve?

In the instructions, it directs you to use Teflon tape on the shut off valve before installing the water supply lines. However, it says to thread in the counter-clockwise direction.

How do you tell if shut off valve is soldered or threaded?

Identify the Existing Valve

  1. Soldered connections are often marked by discolored pipe and fitting. …
  2. Compression fittings are marked by a large compression nut where the valve connects to the pipe. …
  3. A threaded connection is marked by visible threads where the fitting connects to the pipe.





Are all toilet shut off valves the same size?

Are All Toilet Shut Off Valves the Same Size? No, not all the Shut off valves are the same size. There come different sizes of shut-off valve outlets. The most common sizes of the Shut-off valves are 1/2, 7/16, and 3/8 diameter; wherein, the 3/8″ is the most standard and common size of the Toilet shut-off valves.

How much does it cost to replace a toilet shut off valve?

It typically costs between $375 and $600 to replace a water shut-off valve, but the cost can reach as high as $800 or more depending on where the valve is, what type you have, and whether you hire a professional to do it.

Can you spray wd40 on water shut off valve?

Stuck valve: If you simply can’t turn the valve, which happens often with fixture shut-offs and old-fashioned main shut-offs, you may need to spray the valve with WD-40 and give it time to lubricate before trying again.

How do you remove a corroded shut off valve?



Quote from the video:
Quote from Youtube video: And on the threads on the stem. This can cause the valve to freeze up and become stuck the first thing to try is to hold the valve body. And put a cloth over the handle to protect your hand.

How long do toilet shut off valves last?

about eight to ten years

A ball valve is a shut-off valve capable of preventing or allowing liquid or gas to pass through a fixture. Using the latest and greatest ball valve in your plumbing can help save more water. It also helps you save money while helping the environment. A ball valve life expectancy is about eight to ten years.

How do you remove a soldered water valve?



Get a soldering torch, adjust it to its smallest flame, and melt the solder until you can pull the valve out. Use a leather glove and a damp rag to hold on and pull it out. Use the rag to wipe away excess solder. Clean everything off and then slide the new sweat valve onto the tubing.

Are compression fittings as good as solder?

Compression fittings are not nearly as robust as soldered fittings making them much more sensitive to powerful stresses. They are not ideal for applications where they could be potentially exposed to lots of flexing, bending and excessive vibration or tube movement.

How do you remove a compression ring from a copper pipe?

You usually have to cut it off.

  1. Shut off the water to the pipe from which you are going to remove the compression fitting.
  2. Hold the male end of the fitting steady with a pair of adjustable pliers. …
  3. Turn the compression nut counterclockwise relative to the male part of the fitting with another pair of adjustable pliers.

Should you use Teflon tape on compression fittings?

On NEW compression fittings, PTFE tape is NOT REQUIRED although there are many people that still use it as an added layer of protection against leaks.

How do you remove a compression fitting ring?



Quote from the video:
Quote from Youtube video: And place the forks of the puller behind the compression ring and nut. Next turn the puller handle clockwise until the compression ring and nutter pulled loose from the copper.

How do you remove a shut off valve from a copper pipe?

Quote from the video:
Quote from Youtube video: Replacing all valves on copper piping should be easy i'm going to show you the steps. That you need to take to take all those old leaky valves. Out these little valves or shut off valves. Are just too

Can you replace shut off valve without turning off water?

Quote from the video:
Quote from Youtube video: With the water and shut up. And shop back all the remaining water around the perimeter. And you're good to go. And you could get the rest of plumbing.

How do I unscrew a copper pipe?

Ignite a plumber’s torch and move the flame evenly across each joint until the solder begins to loosen. At the same time, have your helper move the wrench back and forth as the solder loosens until the pipe pulls free from the joints.

How do you replace a main water shut off valve on a copper pipe?



Quote from the video:
Quote from Youtube video: I clean both the pipe. And the inside of the fitting. I apply flux to all those surfaces. And then apply heat and solder the connection. I apply heat until the flux bubbles.

How do you fix a water shut off valve?

First shut off the water to the leaking water valve. Next remove the handle from the stem and then loosen and remove the packing nut. Remove the old washer and slide on the new one. Reinstall the packing nut, tighten lightly with a wrench (don’t over tighten at this or any other point) and reattach the handle.

How do you replace a water shut off valve?

Quote from the video:
Quote from Youtube video: With the old valve removed remove. The old damaged teflon thread tape and replace it with some new tape around the threads before screwing on the new valve.