When voltage is applied to the coil, the solenoid is energised. This action creates a magnetic field that either attracts or repels the plunger and causes it to translate linearly (see Figure 1). The ...

Directional-control valves are vital in any pneumatic circuit, directing or blocking airflow to control the speed or sequence of operations. One method of classifying directional-control valves is by ...

WASHINGTON, DC – The VMA Valve Basics Seminar and Petting Zoo comes to Pasadena, TX, November 9-11, 2022. This is the first time the program is offered in person since 2019, and has some new content ...

Fittings such as these, for connecting a compressed air line to the spark plug hole for valve support, are available at most auto parts stores. Occasionally it is necessary or desirable to inspect or ...

The function of the thermostatic expansion valve (TXV or TEV) is to hold a constant evaporator superheat. When set and operating properly, the TXV will keep the evaporator active throughout its entire ...