Fisher Controls 1052 Actuator Control Valve, Size 33

The Fisher Controls 1052 Size 33 is a spring-return diaphragm rotary actuator engineered for precise control in various industrial applications. This actuator is designed to operate splined shaft rotary valves, making it suitable for both on/off and throttling services. Key Technical Specifications: Actuation Type: Spring-return, quarter-turn, rotary Maximum Diaphragm Casing Pressure: 4.5 bar (65 psig) Valve Shaft Rotation: Adjustable up to 90 degrees, with integral travel stops allowing adjustment through 60 degrees Compatible Valve Shaft Diameters: F and G Mounting: 12.7 mm (1/2 inch), 15.9 mm (5/8 inch), or 19.1 mm (3/4 inch) H Mounting: Utilizes a 22.2 mm (7/8 inch) output shaft with two flats J Mounting: 9.5 mm (3/8 inch), 12.7 mm (1/2 inch), or 15.9 mm (5/8 inch) Mounting Adaptations: Available in styles F, G, H, and J, providing flexibility for various valve and equipment configurations