| Brand | Zhitai |
| Power | Pneumatic |
| Model NO. | AT040-AT400 |
| Adjusted Form | Regulated Type |
| Customization | Available |
Double Acting Pneumatic Rotary Actuator for Ball Valve and Butterfly Valve. Customizable Options: Supports custom color (Blue), action type, and +5 degree adjustment. High Cycle Life: Designed for one million cycles with low friction bearings on moving parts. Corrosion Resistant: Features hard anodized body, PTFE coated end caps, and stainless steel fasteners. Compact Design: Rack & pinion structure with ISO 5211 mounting pattern and NAMUR dimensions. Safety Mechanism: Safety contained springs prevent hazards of inadvertent ejection during maintenance. Modular Versatility: Same body and end caps used for both double-acting and spring-return versions. Extended Service Life: All moving parts are coated with lubricants to extend overall service life.