TM 10-4320-345-13
2-3. BUTTERFLY VALVES.
Handwheel
The butterfly valves control water flow through the 6-inch hoseline. A handwheel on the butterfly valve
is used to open or close the valve. Turning the handwheel all the way to the right closes the valve, to
left opens the valve.
Figure 2-3. Butterfly Valves.
2-4
