What are the parts of an irrigation valve?
The main components of sprinkler valves are the diaphragm, solenoid, springs, and various gaskets or O-rings. Similarly, with there being many different kinds of irrigation valves available, make sure to select the one that will give you the greatest return on your next project.
Why are my sprinkler valves leaking?
The common causes of sprinkler valve leaks include broken O-rings, excess pressure, start-up or shut-down problems, damaged valves, blocked distribution lines, and damaged sprinkler heads. To solve these, replace the O-rings, use cycling valves, seal pipe joints, remove clogs, and use new valves.
Why is my Rainbird sprinkler leaking?
The sprinkler is leaking – This is normally caused by worn washers and seals. They should be replaced at this time. The sprinkler is not throwing as far as it should – This is usually caused by some type of blockage, either in the nozzle or the inlet screen.
How often do sprinkler valves need to be replaced?
10 to 15 years
One of the components that you may need to replace regularly are the wires, often due to improper installation and corrosion. Valves will give you 10 to 15 years of service, while controllers 5 to 10 years.
Why is my sprinkler head leaking when off?
The most common reason is called “Low Head Drainage”. “Low Head Drainage” occurs when the lowest head on a zone allows water to drain from the lateral piping, out of the sprinkler. If it is low head drainage, residual water will stop flowing after all the water has left the pipe.
What causes sprinkler valves to leak?
How long do Rainbird valves last?
Valves will give you 10 to 15 years of service, while controllers 5 to 10 years.
Are sprinkler valves universal?
Valves are sized to fit specific pipe diameters. When replacing a ¾-inch valve, you’ll need to purchase another ¾-inch valve. The most common size valves in residential sprinkler systems are ¾-inch and 1-inch, and they fit ¾-inch and 1-inch pipes, respectively.
How much do sprinkler valves cost?
Sprinkler Valve Replacement The cost to replace a sprinkler valve runs about $12.50 to $40 each for most models, plus labor expenses. The valve controls the release of water to the various zones in the yard.
What causes sprinkler valves to fail?
Sprinkler valves can fail over time. They can also malfunction due to poor maintenance or manufacturer’s defects. Familiarity with the components that make up a sprinkler valve allows you to maintain them better and troubleshoot problems when they arise.