Principle and technical parameters of corner seat valve

Principle and technical parameters of corner seat valve:

Single action and double action

Single action (pneumatic head is usually a hole); working principle; according to spring reset to open and close, it can be divided into normal open type and normal closed type.

Dual action (pneumatic head usually has two holes); working principle: air supply controls its switch. (According to customer requirements, double-acting plus spring reset can also be selected to control more accurately)

Characteristic

1. Display the opening or closing position of the valve.

2. External pneumatic pilot, can increase service life, maintenance-free.

3. There is a self-adjusting sealing cover between the overflow outlet and the slider, which can improve the sealing performance.

4. The angular seat structure of the valve body can achieve large flow (especially compared with ordinary globe valves).

Compact structure and fast response.