3 2 Way Directional Control Valve Push Button With Spring Return Symbol

Symbol for pressure inlet port of valve.

3 2 way directional control valve push button with spring return symbol.

It often happens that the actuator symbols spring and coil are left away so it becomes unclear which state is the electrical. For all your industrial automation needs such as universal directional control valves. They block the medium or let it pass. Festo uses cookies to improve performance optimize functionality analyze traffic and personalize content and ads.

Driving pneumatic actuators blow off pressure release and vacuum applications. Symbols show the methods of actuation the number of positions the flow paths and the number of ports. The open and closed state are again displayed with two rectangular squares. 2 2 way valves can be either normally closed or normally open.

Without actuation both solenoid valves are closed. In the scheme below two 2 2 way solenoid valves s1 and s2 are used to control a cylinder with spring return single acting c1. Manually control these valves by pushing or turning the actuator. In case you want to make sure that the cylinder only moves if both 3 2 way valves are actuated replace the or gate by an and gate.

Non return valves check valves check valves provide a free flow into only one direction. Symbol for 2 port valve with two positions one position valve open with flow in both directions or valve closed with both ports blocked. 2 2 way valves 2 2 way valves are for opening and closing. 3 2 way single pilot pneumatic valve pneumatically actuated in one direction spring return normally open more information p wv 004 wmf.

Here is a brief breakdown of how to read a symbol. Order universal directional control valves online now from festo. Also known as 3 way or 3 2 valves they create one action such as extending a cylinder. Symbol for spring or rest position of valve.

The spring pushes from the side that is drawn on and will return the valve back to its failsafe position. The majority of solenoid valves are normally closed 2 2 way valves. A 5 2 way valve can be used as a 3 2 way valve by only using only one inlet and the corresponding outlet port. They direct airflow from the inlet to your equipment and exhaust return airflow to create motion.

This example shows a normally open 2 2 way solenoid valve symbol. 3 2 way valves are suitable for several tasks. In the off position they exhaust air pressure from the system allowing equipment to reset so the action can be repeated. Valve type 3 way 2 position cv rating 0 20 inlet size inch 1 8 return type spring actuator type button spring return maximum working pressure psi 150 000 number of positions 2 in stock added to cart.

If compressed air comes from the opposite side it is blocked.