If the leaks happen directly after running the sprinkler system and do not occur all the time then.
Orbit sprinkler valve leaking.
Automatic sprinkler valves that won t shut completely.
How lawn sprinkler systems work.
The solution is to install check valves such as the hcv on sprinklers and lateral lines.
An in ground lawn sprinkler system consists of several key components.
Sprinkler valve leaks are generally due to one of two reasons.
3 4 inch female threaded sprinkler valve 11 59.
Try taking them apart and cleaning them out.
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.
The other reason may be water leaking through the zone valve a check valve in the sprinkler will not fix this leak.
Preassembled manifold 54 59 63 79.
As sean stefan of sprinkler daddy http www sprinklerd.
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In the typical system a water supply pipe from the main water source first passes into a valve box set at ground level where it is divided into individual underground irrigation zones each controlled by its own zone valve.
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If the anti siphon sprinkler valve on your sprinkler system is leaking you may be able to stop the leak by simply tightening the screws on the valve with a screwdriver however more often than not a leak in an anti siphon valve will require that the valve be replaced.
The most common reason why water leaks through a valve is because there is debris obstructing the valves diaphragm.