Main Water Shut Off Valve Leaking

The water valve stem passes through a packing nut and washer which provide a watertight seal.

Main water shut off valve leaking.

Pull the nut back to expose the valve s threaded spindle. When i turned the main water shut off back on a slow drip is now occurring right at the knob. It s not uncommon for a brand new shut off valve to leak around the handle area whenever you turn it on. Unscrew the handle the packing nut and the threaded valve stem photo 2.

Turn on all the faucets and flush all the toilets associated with the main shutoff valve to empty the pipes of water. Close the main water supply to the leaky valve. This turns off water to the entire house even outside spigots. Turn off the water at the house s main shutoff then disassemble the problematic shutoff valve without disconnecting the valve from either the water supply line or the line leading to the toilet.

If the leak persists before replacing the entire valve try this. Place a bucket or a thick towel on the floor under the leaky valve just in case some residual water leaks out during work. Loosen the bonnet nut on the leaky shut off valve with an adjustable wrench. I turned off the water to the house at the main shut off valve while i was fixing a faucet problem.

Step by step instruction showing how to stop a shut off valve from leaking at the stem. Well it could be that you have a standard gate valve which is prone to leaking corrosion and damage. This is usually found in a utility space near where the main water line enters the house or on an outside wall. If your leak is somewhere in the main branch line or if there is no fixture shut off valve near the fixture you need to repair or replace find the main shut off valve for the home.

Water shut off valves often leak at the handle or the stem after they. How to fix shut off valve leak. In all homes you can shut off the water at the main water cut off valve. Shut off water in your house.

Is probably occurring around the water valve stem. This valve usually is in the basement or a utility closet and it will be clearly labeled. If you have a water leak or just need to turn off the water in your home for remodeling or repairs you must turn off your water upstream at some point. If you ve noticed that your home s main water shut off valve is dripping water you re probably wondering if this is a sign of a larger plumbing issue.

Turning the water off at the main shutoff valve. Wrap teflon packing around the spindle then hand tighten the bonnet nut back into place.