Water Sprinkler Valve Leaking

Pack valve box with dry rags to absorb water.

Water sprinkler valve leaking.

Unscrew the bonnet from the top of the valve using a phillips screwdriver. Everything has been good for years and years now things are not working like they should. The backflow valve is normally located between the water supply connection and the sprinkler system in your home. This creates a more positive seal as the male thread is twisted into the female thread to prevent leaks.

0 09 check your water meter it is usually out by the street. The most common reason why water leaks through a valve is because there is debris obstructing the valves diaphragm. The second reason that a sprinkler system could leak when off is that the valve for the whole zone is leaking and allowing new water into the system. My sprinkler valve leaking is giving me headaches.

When there doesn t seem to be any visible damage to the sprinkler head then damage to the valve seal is likely the culprit. The other reason may be water leaking through the zone valve a check valve in the sprinkler will not fix this leak. Standard threaded fittings as used in most irrigation and plumbing are very slightly tapered. First shut off the water to the leaking water valve.

The two most likely culprits are a leaking valve or low head drainage. So the diameter of the male threads increases slightly at the back of the threaded portion while the diameter of the female continue reading making leak free threaded connections. Reinstall the packing nut tighten lightly with a wrench don t over tighten at this or any other point and reattach the handle. This type of leak creates a steady small trickle that does not stop.

Shut off the water to the sprinkler system. Sprinkler valve leaks are important to address because even the smallest leak will waste more water and more money every day that the leak goes unattended. One other valve is leaking at the anti siphon valve when the. So your sprinkler system is off but your sprinklers are still leaking water.

This will also ensure that your drinking or potable water supply shouldn t be contaminated with chemicals or debris from the garden. The leak may be at one or more of the sprinkler heads in the zone. The lowest sprinkler on one of the lines is leaking water all the time. This is intended to prevent any flow of water from going backward.

Remove the old washer and slide on the new one. Hunter sprinklers are also able to have check valves added in the field after they are installed. Next remove the handle from the stem and then loosen and remove the packing nut.