How does a 3-way actuator valve work?

A 3-way control valve shuts off water flow in one pipe while opening water flow in another pipe. In a modulating or 3-point floating application the valve can also mix water from two different pipes into one pipe or divert water from one pipe into two different pipes.

What does an actuator do on a valve?

A valve actuator is a mechanical device that uses a power source to operate a valve. This power source can be electric, pneumatic (compressed air), or hydraulic (the flow of oil). There are two main types of actuators, one for each of the two main types of valves that require them. They are rotary and linear.

What controls the 3-way valve?

To mix liquids from two different pipes into one pipe, or to separate water from one pipe into two different pipes. The three ways control valve could uses a multi-spring, pneumatic diaphragm actuator, pneumatic piston actuator or electric actuator.

What is an actuator and valve body?

A valve actuator is the device that “actuates,” or moves, a valve open or closed. It attaches to and works in conjunction with two parts: the valve body and the valve pilot.

What is a 4 way 3 position valve?

A 3-position, 4-way valve stops an actuator or allows it to float. The 4-way function is a common type of directional control valve for both air and hydraulic circuits. A 3-position, 4-way valve is more common in hydraulic circuits.

What is 3 way solenoid valve?

Solenoid valves are used to help control the flow of different liquids and gases. Three way valves have three pipe connections instead of the normal two, making it easier to stop and start the flow, regardless if it’s energized or de-energized.

What is 3 2 way solenoid valve?

The magnetic 3/2 way solenoid valves of this switching function have a valve inlet, a valve outlet and a venting or return with three connections. The magnetic core is provided with two sealing elements. One pressure port is closed in each case, while two ports are connected to each other.

Is an actuator a valve?

To begin with, valve actuators are a type of control valve. Though it is a simple concept, it comprises a box that has an input, output and a mechanism that operates it.

What is a 3 way 2 position valve?

Three-way, 2-position valves typically feature a three-ported design allowing flow paths in several different configurations, while only connecting two ports in any single position. The “normally open” design allows flow to travel from the pressure port when at rest; the “normally closed” design does not.

What is the function of the 3 way valve?

A three-way valve has three openings which can act as an inlet and outlets at one time. The main advantage of this valve is its economic value as it can both act as a control and shut-off valve . Advantages of the 3-Way Ball Valve Piping set-up plays a major role in flow control using this kind of valve.

What is three way air control valve?

Three-way, two-position valves consist of three ports connected through passages within a valve body. The valves pressurize and exhaust one outlet port to control a single-acting cylinder, or pilot another valve. Three-way valves direct pressurized air to the cap-end side of the cylinder.

What is a 3 way pneumatic valve?

3-way solenoid valves have three ports for fluid, and like 2-way valves may be referred to either as normally-open and normally-closed. Ports on a pneumatic 3-way valve are commonly labeled with the letters “P,” “E,” and “C,” representing Pressure (compressed air supply), Exhaust (vent to atmosphere),…

What is a 3 Way bypass valve?

3-Way Zone Valves. A 3-way zone valve is a bypass version of a 2-way zone valve with 3 ports, commonly used with fan coils, heating units or other central heating equipment. On Taco 560 series valves, bottom port is always a bypass inlet, which remains closed while equipment is in use.