How to Repair a Malfunctioning Toilet Shut-Off Valve
- Wiggle the Valve Back and Forth. Gradually move the valve clockwise and counterclockwise to loosen it up until it starts turning smoothly.
- Tighten the Central Screw. Hold the shutoff valve with a pair of pliers and tighten the central screw — it’s a focal point that keeps the entire structure ...
- Loosen the Valve With Hot Water. ...
- Use a Spray. ...
Full Answer
How do I replace the toilet shutoff valve?
How to Replace a Broken Toilet Valve
- Close the Main Water Supply. You need to find the main water supply shutoff valve and seal it so that no water can flow out. ...
- Remove Excess Water From the Pipes. You now need to drain the supply line before removing the toilet valve. ...
- Close the Toilet Supply Line. ...
- Remove the Existing Shut-Off Valve. ...
- Install a New Valve. ...
- Bring Back the Toilet Supply Line. ...
Why does my toilet not shut off?
There are a number of reasons why this might occur:
- Blocked macerator or pump
- The rubber membrane has become damaged
- Blockage in waste outside of the outline pipe
- The microswitch is misfiring
How to rebuild old shut off valve?
- Screw in the new valve from the repair kit.
- Tighten the gland nut back over the new valve with the wrench.
- Put the handle back on with the screwdriver.
- Turn the water back on.
How to fix a leaky toilet water shutoff valve?
Replacing the Toilet Shut off Valve
- Shutting the Water Off. Turn off that main water supply.
- Removing the Old Poppet. Using that appropriate wrench, disengage, and remove that old poppet. ...
- Connecting the New Poppet. Take your pipe threads and apply a joint compound on these pipes. ...
- Turning the Water Back On. ...
How do you fix a toilet shut-off valve?
1:292:39How to Fix a Toilet - Water Supply Valve Replacement - Part 1 of 2YouTubeStart of suggested clipEnd of suggested clipThen take the water valve out of the box. Remove both lock nuts and turn the valve to the offMoreThen take the water valve out of the box. Remove both lock nuts and turn the valve to the off position. So it is ready for quick installation when the old valve is.
How do you fix a leaking 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.
Why is my toilet shut-off valve leaking?
The plumbing supply shutoff valves behind toilets or under sinks can go for years without being turned off and then reopened again. That inactivity can cause the neoprene washers to become either brittle or crusted up with mineral deposits, and they lose their ability to seal leaks.
How do you replace a threaded toilet shut-off valve?
0:104:52How to Install a Threaded Water Shut-off Valve - YouTubeYouTubeStart of suggested clipEnd of suggested clipIt's got a frozen handle. And I'm just gonna replace it with a new quarter turn that's what you wantMoreIt's got a frozen handle. And I'm just gonna replace it with a new quarter turn that's what you want to go with that's what this is. But it's a threaded pipe that's four threaded pipe.
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.
How do you tell if shut-off valve is soldered or threaded?
Identify the Existing ValveSoldered connections are often marked by discolored pipe and fitting. ... Compression fittings are marked by a large compression nut where the valve connects to the pipe. ... A threaded connection is marked by visible threads where the fitting connects to the pipe.
Are all shut off valves the same size?
Shut-off valves come with different-sized outlet ports. The two most common are 3/8- and 1/2-inch compression or male pipe thread.
Why does my faucet continue to run after I turn it off?
If the water still runs after shut off, it's most likely because of a problem with the seal. This occurs from issues with the hardware inside the faucet.
How do I fix a leaking bathroom sink shut off valve?
0:003:26How To Fix A Leaky Shut Off Valve - YouTubeYouTubeStart of suggested clipEnd of suggested clipAll you have to do usually to fix these. Since you really aren't going to touch it again for anotherMoreAll you have to do usually to fix these. Since you really aren't going to touch it again for another like ten years or something is just take a crescent wrench. And just tighten it ever.
How do you fix a leaking pipe without turning off water?
6:478:25Fixing a Leaking Tap without turning the water off - YouTubeYouTubeStart of suggested clipEnd of suggested clipWe put a bit of PTFE tape around it. Not too much but just enough for to go snugly inside the theMoreWe put a bit of PTFE tape around it. Not too much but just enough for to go snugly inside the the valve we put it on quite tight there.
How do I turn the water off to my toilet without a shut off valve?
0:151:40Help! Can't Turn off Water to Toilet - YouTubeYouTubeStart of suggested clipEnd of suggested clipSo what we're going to do is take this hanger just the standard wire. One i'll take my handy dandyMoreSo what we're going to do is take this hanger just the standard wire. One i'll take my handy dandy needle nose and that has a wire cutter on it. I'm going to cut roughly.
How to tighten a toilet shut off valve?
Thread the nut onto the valve output. Hand-tighten the nut, then use a crescent wrench to tighten it another half turn.
How long can a toilet shut off valve sit?
In fact, that valve may sit for years without ever being closed. That’s not a good thing. After going unused for so long, the valve’s rubber washers begin to dry rot so that when you finally give it a turn, it leaks. And since the valve is usually only closed when the toilet isn’t working, a leaking shut-off valve often adds insult ...
How to remove sweated copper valve?
For sweated copper joints, place a tube cutter over the copper pipe as close to the old valve as you can. You need to leave enough pipe extending from the wall to have room to install the new fitting. Tighten the pipe cutter and rotate until it cuts completely through the metal, and then remove the valve.
How to prevent a pipe from being bent?
The pliers will prevent the pipe from being twisted or bent as you apply pressure with the crescent wrench to loosen the bolt. Once you’ve removed the nut, pull the old valve off of the pipe. Then remove and discard the nut and compression rings.
Where is the water main shut off valve located?
Depending on how well you know your home, you may have to do some hunting to locate the water main shut off valve. The valve is usually located in the basement but may be found in various places, including the laundry room, under the kitchen sink, or in a bedroom closet.
Can you break a cast iron pipe?
Corroded iron pipes can break and crumble when you attempt to remove an old shut-off valve, turning what was supposed to be an easy repair project into a DIY nightmare. For that reason, it’s best to hire a professional if you’re dealing with old cast iron plumbing. You may also encounter copper plumbing.
How to seal a leaky toilet shutoff valve?
Tighten the packing nut on the toilet shutoff valve one-eighth turn clockwise to try to seal a leak around the nut. Pro tip: Wrap cloth or masking tape on the plier's jaws to protect the nut's finish. Use light, steady pressure so you don't damage the water lines. Step 2.
Can a neoprene washer go without being turned off?
The plumbing supply shutoff valves behind toilets or under sinks can go for years without being turned off and then reopened again. That inactivity can cause the neoprene washers to become either brittle or crusted up with mineral deposits, and they lose their ability to seal leaks.
How to stop a toilet shut off valve from leaking?
For a leaky toilet water shut-off valve, the easiest solution is to tighten the package nut 1/4 turn with a wrench. Do not remove the valve, just tighten the packing nut. Hopefully this is enough to compress the rubber gasket so that it is sealed on the valve stem to prevent water leaks.
What does straight stop valve mean?
Straight means that the input and output are at opposite ends. The valve is a multiturn model because the handle rotates several times to open and close the valve. The same multi-turn straight stop valve is also found in the hot and cold water tap to this bathroom sink, . The valves have compression fittings that connect to 1/2 inch copper pipes ...
What is a multiturn stop valve?
Multiturn stop valves are very common at home for shutting down the hot and cold water supply faucet or toilet. The problem is that the sink or toilet water shut-off valve may leak and turn the handle. Usually change the filling valve of the toilet tank after closing the water. The inner rubber hood wrap seals become less flexible ...
Introduction
Replacing your toilet’s shut off valve is a relatively easy process that requires no prior plumbing experience at all. To ensure that your toilet valves needs replacing make sure that it is leaking, by rotating the toilet shut-off valve counter clockwise.
Step 2
Go to the lowest level of your house and turn the faucet on at any sink.
Step 5
Using the wrench, disconnect the tank hose from the pipe by turning the wrench clockwise until the hose is completely disconnected from the pipe.
Step 6
Rotate the toilet shut-off valve clockwise with the wrench until the valve comes off from the pipe.
How to Repair a Malfunctioning Toilet Shut-Off Valve
The first task is to try and repair the existing fill valve. It’s much easier than unclogging a toilet, so don’t be scared of doing it yourself.
How to Replace a Broken Toilet Valve
Sometimes it’s just not possible to fix the valve, so you’ll need to replace it. Here’s how you can:
The Bottom Line
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:
