Main Water Shut Off Valve Leaking When Open

Open the hot water valve at the water heater.

Main water shut off valve leaking when open. We recommend replacing the gate valve with a ball valve which lasts longer and is. This valve usually is in the basement or a utility closet and it will be clearly labeled. It will cut off your home s entire water supply allowing you to open up any pipe within the house. If your water supply valve is leaking you may not need to replace it.

This is usually found in a utility space near where the main water line enters the house or on an outside wall. Turning the water off at the main shutoff valve. How to fix a shutoff valve leak. The long term answer is to replace it with a ball valve.

It s not uncommon for a brand new shut off valve to leak around the handle area whenever you turn it on. Support see jane dri. Shutting off the water at the cut off valve located within the house is the best option for leaks that cannot be shut off by local valves. The water valve stem passes through a packing nut and washer which provide a watertight seal.

Unscrew the handle the packing nut and the threaded valve stem photo 2. Is probably occurring around the water valve stem. Turn on all the faucets and flush all the toilets associated with the main shutoff valve to empty the pipes of water. There s an easy way to fix it and you may want to give it a try.

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. Tips for locating the water shut off valve within the house. If you have an old style gate or globe valve they are prone to leaking corrosion and damage which is an easy way to figure out if that s what s causing the leaking. If you ve noticed that your main water shut off valve is dripping it could be a sign of a big but easily fixable plumbing issue.

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. Shut off the hose spigot and slowly open the main water supply valve to the house. If the leak persists before replacing the entire valve try this. Check to see if the washing machine water supply valve leaking.