Get the proper threaded tees and auto drain valves needed for your application.
Pvc automatic drain valve.
Mpt filtered sprinkler drain valve 16afdvc1 the home depot.
Get the rain bird 1 2 in.
Pvc slip x slip molded in place ball valve 12 pack.
Mpt filtered sprinkler drain valve 16a fdv c1 plastic is used to drain irrigation lines after each use to prevent freeze damage to sprinklers and piping at the home depot rain bird 1 2 in.
Thd sku 537500.
Union fittings on both ends of these valves disassemble for fast installation and removal from your pipeline.
5 psi or greater closing pressure 1 2 in.
Insert unthreaded pipe into the socket ends and bond with primer and cement to create a permanent leak tight connection.
3 sizes.
The orbit backflow prevention auto drain valve automatically drains sprinkler lines when the water is turned off to prevent pipes from freezing.
3 5 psi opening pressure.
5 psi or greater.
3 5 psi.
Thread each auto drain valve into the tee before gluing the tee onto the pipe.
Jag pumbing packs 3 4 in.
See product diagram below.
Shut off diverter valves.
Orbit auto drain valve automatically drains sprinkler lines when water is turned off to prevents pipes from freezing.
Prevent system overpressure regulate backpressure provide automatic bypass and eliminate siphon with high performance relief valves.
Most automatic drain valves are 1 2 inch male threaded fittings but they do come in bigger sizes if needed.
2 way and 3 way designs straight and angle pattern choice of elastomer or ptfe diaphragm design.
The valve has an opening pressure of 3 5 psi and a closing pressure of 5 psi or greater.