When installing any irrigation step that does not keep a doctor advantage of its own, it is required that there be some type of back flow prevention. This can be accomplished in many ways, and can worth anywhere from a hardly any to diverse hundred dollars. The target for the disparity in value is thanks to of the proportions and requirements for back flow prevention. Beget undeniable to analysis with regional authorities to memorize the back flow prevention requirements for your globe.
Instructions
1. Operate Teflon tape to the threaded adapters and install them in the back flow valve. These require particular be hand-tight. The Teflon tape Testament assist to prevent leaks.
2. Clasp the valve up to the servicing tube and mark the ends of the threaded adapters with the marker.5. Prime both ends of the supply pipe and the inside of the threaded adapters. Then glue the pipe and adapters, and install the back flow prevention valve in location.
This can be done by turning on the irrigation system manually.
4. Cut the supply pipe 1/2 inch from both marks.
The back flow prevention valve has to be installed after the supply tee and shutoff valve for the system.3. Turn off the water supply and drain the pressure from the line. Make sure the flow arrow is pointing the correct direction for the flow of water.
6. Wait 20 minutes, then turn the water back on to the system and check for leaks.
