The pneumatic single-seat control valve is composed of a pneumatic multi-spring diaphragm actuator and a low flow resistance single-seat valve. The new actuator is low in height, light in weight, and easy to install and calibrate. The new valve body has a compact structure, smooth flow channel, and a large flow coefficient.

This product operates stably, has reliable action characteristics, small valve seat leakage, precise flow characteristics, and a wide adjustable range. It will surely achieve high-quality control effects in a wide range of applications with its unique advantages.