Sprinkler Valve Leaking When Off

After each run of your sprinkler system there is low head drainage or excess water that is still draining from the pipes after the water is switched off.

Sprinkler valve leaking when off. The other reason may be water leaking through the zone valve a check valve in the sprinkler will not fix this leak. This type of leak creates a steady small trickle that does not stop. Remove lid from valve box and clean out mud from inside of box with hand trowel. Look for the sprinkler pipe that branches off from the pipe for the main water supply.

The leak may be at one or more of the sprinkler heads in the zone. Pack valve box with dry rags to absorb water. So your sprinkler system is off but your sprinklers are still leaking water. The most common reason why water leaks through a valve is because there is debris obstructing the valves diaphragm.

A blockage could also be an indication that the valve is worn out and requires replacement. This article explains the why wet spots or slow leakage comes out of sprinklers when system is off the goal of an irrigation system is to evenly apply. Each valve in your sprinkler is like a faucet which shuts off and turns on water flow. 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.

Next remove the handle from the stem and then loosen and remove the packing nut. First shut off the water to the leaking water valve. Sprinkler valve leaks are generally due to one of two reasons. Once you ve turned the valve off check the area of the leak to make sure you ve completely turned off the water supply.

Turn the water back on open the. Remove the old washer and slide on the new one. A leaky valve typically arises due to a blockage in the mechanism that runs the valve. The two most likely culprits are a leaking valve or low head drainage.

Shut off the water to the sprinkler system. Like any faucet in your home they can leak. The solution is to install check valves such as the hcv on sprinklers and lateral lines. Twist out the low voltage solenoid valve then wait for excess water to drain out.

Unscrew the bonnet from the top of the valve using a phillips screwdriver.