3 Way Hydraulic Valves Diagram. Spool type direction control valve2. In this lecture you will learn about 1.
As the temperature requirements change the volume of the fluid in the coil varies. Flow lmin pmaxbar cavity. The bottom symbol shows a three way three position valve that is hydraulically operated.
As the temperature from the terminal unit or coil is satisfied the flow rate is reduced in the coil and the flow is diverted to the bypass.
Globe valve hand operated. H lever pneumatic hydraulic cam and onoff electro hydraulic controls. The gage provides a reading of how much pressure is in the system. Valve operation two way valves two way valves turn air on and off in applications such as shop air branch airlines supply.