Diaphragm bellows control valve (pneumatic)
Product Overview
The pneumatic bellows control valve consists of a multi-spring pneumatic diaphragm actuator and a bellows-sealed control valve body. The valve core adopts an upper-guided structure, resulting in a compact design and an S-shaped streamlined flow channel, leading to low pressure drop, high flow rate, wide adjustable range, and high flow characteristic accuracy. The upper valve cover uses a bellows-sealed structure to ensure sealing performance. It is suitable for regulating flammable, explosive, volatile, highly permeable, and rare/precious metal media. Additionally, the pneumatic bellows control valve can also be used in vacuum applications.

Main connection dimensions
