Spring Range:
Positive action: 20~100Kpa, 80~200Kpa
Reaction: 140~260Kpa, 200~300Kpa
Product Features
1. - This sériés is a pneumatic piston actuator with large output force and high performance, which is used in combination with linear control valves, induding stop valves, cage valves, gâte valves, etc. The design of this sériés of actuators can enable the control valve to be reliably switched or adjusted.
2. - This sériés of actuators are divided into single-acting and double-acting types. Single-acting actuators are divided into direct acting (GD-Z) and reverse acting (GD-F). They are spring-loaded cylinder actuators; while double-acting (GD-D) actuators are non-spring-loaded cylinder actuators controlled by air pressure. Their mechanism positions the valve core according to the constantly changing pneumatic loading pressure on the cylinder.