This sprinkler valve is meant specifically for underground sprinkler systems to control individual zones via the use of a sprinkler controller. The valve opening is then controlled by the sprinkler controller.
Orbit 3/4-in or 1-in Inline Preassembled Sprinkler Manifold in the
Underground Valves & Manifolds – OrbitOnline
How An Orbit Irrigation Jar Top Sprinkler Valve Works
Orbit 1-Station Digital Irrigation Timer in the Irrigation Timers
Orbit 1/2-inch Plastic Auto Drain Valve
Orbit 57623 Sprinkler System 3/4-Inch FPT Anti-Siphon Valve
Irrigation - Valves - Orbit - Irrigation Depot
Underground Sprinkler Automatic In-Line Valve, 150 PSI, 3/4 In
Rain Bird CP100 In-Line Automatic Sprinkler Valves, Threaded
Irrigation Sprinkler Valves, Water Saving, Toro
NEW Underground Sprinkler Automatic Inline Control Valve
Orbit Yard Watering Valve
Automatic Anti-Siphon Sprinkler Valve Replacement Diaphragm
Irrigation - Valves - Orbit - Irrigation Depot
Valve Box - 12 53212