FLL series small precision penumatic single seated sleeve control valve is composed of pneumatic multi-spring diaphragm actuator and low resistance single seat valve, the new actuator is short, light and simple. The new valve is compact with smooth flow channel and good flow rate coefficient.

This product is small, light with high performance and high capacity, which is the new generation of common control valves, it is suitable for control system of common field.

This product is composed of multi springs, pneumatic actuator and low resistance sleeve. This valve use balanced valve core, so the unbalanced force is small, allowable pressure differential is big and operation is steady. Comparing with common single seated or double seated control valve, it has low noise, simple structure and easy to assemble and dismentile.

Size Range: DN20-DN600

Pressure: 1.6 – 6.4MPA