TM 10-4610-237-122.1 GATEVALVES.Figure 2-1. 2-Inch and 4-Inch Gate Valves2.1.1 Handwheel(2-InchGateValve). Handwheels on the 2-inch gate valves are used to open or close the valve.Turning the handwheel all the way to the right closes the valve; to the left opens the valve. The 2-inch gate valves areused in the 125 gpm pump, 2-inch hose, and hose nozzle connection kits to control and direct the flow of water.2.1.2 Handwheel(4-ItichGateValve). Handwheels on the 4-inch gate valves are used to open or close the valve.Turning the handwheel all the way to the right closes the valve; to the left opens the valve. The 4-inch gate valves aresupplied as part of the dual tee and gate valve assemblies. The valves are used in the single tank connection kit tocontrol and direct the flow of water.2-2
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