1. The material of the valve body should be mainly ductile iron, and the grade and the actual physical and chemical test data of the cast iron should be indicated. 2. The material of the valve stem sh...
General requirements for pneumatic valves: 1. The specifications and categories of pneumatic valves produced should meet the requirements of pipeline design documents. 2. The model of the pneum...
Pneumatic valves are valves driven by compressed air. The practice of only specifying specifications, categories, and working pressures to meet the procurement requirements when purchasing pneumatic v...
1. Electric regulating valve: The electric actuator accepts 4-20mA current signal, changes the cross-sectional size between the valve core and the valve seat according to the relative displacement (st...
The solenoid valve only displaces a commensurate amount of fluid. The pulse valve has a stored release process. For example, solenoid valves and pulse valves are ventilated. The solenoid valve is open...
What is the difference between a single control solenoid valve and a double control solenoid valve? The single electronically controlled valve has a coil, which changes to another state when en...