The basic working principle of the solenoid valve is the same. The solenoid controls the different positions of the slide valve spool to change the flow direction of the form fluid. When the solenoid is disconnected, the slide valve is held in the middle position or initial position by the spring (except for pulse type valves).

The valve is opened or closed by the movement of the magnetic plunger. When the coil is energized, the plunger is drawn into the solenoid (electromagnet), and flow through the orifice is allowed. The valve returns automatically to its original position when the current ceases due to the pressure of spring and flow through the orifice is restricted.

Valves having a pre-determined effect on the operating pressure in a system or a part of a system (pressure relief valves, pressure sequence valves, pressure 

Working principle of cartridge dust collector After the dust-containing gas enters the ash hopper of the dust collector, due to the sudden expansion of the air flow section and the effect of the air distribution plate, a part of the coarse particles in the air flow settle in the ash hopper under the action of dynamic and inertial forces.

How Cartridge Valves WorkCartridge valves , also known as 2/2-way valves or logic valves, have two operational ports A and B. The flow path between these two connections is controlled hydraulically by pilot pressure applied through port X. The basic cartridge valve includes a valve poppet which is normally held in the closed position by a spring.

3. Safety valve: The function of the safety valve is to prevent the medium pressure in the pipeline or device from exceeding the specified value so as to achieve the purpose of safety protection. 4, regulating valve: regulating valve class includes regulating valve, throttle valve and pressure reducing valve, its role is to regulate the media

Sep 05,  · See All Check Valve for Sale. Hydraulic Four-Way Valves. Four-way directional-control valves are installed to manage the direction of fluid flow in a hydraulic line, which commands the direction of the rotation of a fluid motor or the movement of a working cylinder. These valves usually are the sliding-spool model.

Since each switching cartridge controls only one circuit function, DA*L solenoid valves make excellent pilot controls for these.

These systems work by pushing water from the pool into the tank. A skimmer collects the larger debris and the secondary basket catches anything that the first one may have missed. The water then passes through the polyester filters, and dirt gets stuck on the screen allowing for clean water to pass by. The chlorine will kill the bacteria that

Mechanical and Electrical Cartridge Valves without any kind of welding, the working principle is based on the tube magnetic saturation, it makes the.

Discrete hydraulic Directional control valves are a simple form of binary valves, passing blocking the fluid flow. If fluid tries to pass in the