How does an orbit anti-siphon valve work?
How does an orbit anti-siphon valve work?
How an anti-siphon valve works: The anti-siphon valve works by use of a little air vent that is located on the downstream side of the actual valve. This air goes into the pipe and breaks any siphon effect (“anti-siphon”) so that sprinkler water can’t be drawn backward through the valve into the potable water supply.
Is an anti-siphon valve the same as a check valve?
Anti-siphon valve is different from a check valve. Although they are a normally closed valve, they have a very important function and feature that operates differently than most types of valves. They ensure the liquid continues to drain or empty. This can happen when siphoning occurs (Venturi effect).
Are sprinkler solenoids interchangeable?
It is also interchangeable with most brands of 24-volt automatic valves. This 24-Volt Solenoid replaces worn Orbit automatic valve solenoids. It is also interchangeable with most brands of 24-volt automatic valves.
Do I need a backflow preventer with anti-siphon valves?
Note: If you use anti-siphon valves for backflow prevention all of your zone valves must be anti-siphon valves. The only exception is a drain valve for winterizing the system.
Are orbit and Irritrol solenoids interchangeable?
All work just fine. Both Orbit & Irritrol solenoids are 24 VAC and will work fine on 12 VDC.
What is the purpose of anti siphon valve?
Anti-siphon valves allow water to only flow in one direction. For irrigation purposes, it prevents water from the system from being siphoned back into the water supply line. Essentially, it stops unsafe water from entering a clean water supply such as the water that comes from your faucets or shower heads.
How to repair anti siphon valve?
Turn Off the Water. Check out anti-siphon valves on Amazon.
What is an anti siphon valve used for?
Antisiphon Valve. A valve installed in an aboveground tank system to prevent liquid from accidentally flowing out of the tank. An anti siphon valve is often needed where the liquid level in the tank is higher than the elevation of the dispenser or any of the product piping.
Why do anti-siphon valves leak water?
Why Do Anti-Siphon Valves Leak Water? Valve Operation. Whether it’s installed on a hose bibb or a sprinkler valve, an anti-siphon valve’s operation is the same. Causes of Leaks. When an anti-siphon valve leaks, it could be because dirt has gotten into the valve and is preventing the poppet from seating completely when the water is Built-In Anti-Siphon Valve Repair. Screw-On Valves.
