Rotary Diaphragm Valve Actuators

Rotary diaphragm valve actuators (spring diaphragm type) are designed to provide reliable fail-safe operation for quarter turn valves such as ball valves and butterfly valves. The spring diaphragm mechanism ensures dependable performance and safe valve positioning in the event of air supply failure.

Key Features

• Spring diaphragm design for fail-safe operation
• Available in double-acting and spring-return configurations
• Compact and robust construction
• Easy mounting on standard ISO valve interfaces
• Low maintenance requirements
• Suitable for a wide range of torque outputs
• Catalog pages for Rotary Diaphragm ¼ Turn Valve Actuators

Common Applications

These rotary diaphragm actuators are widely used in chemical processing, oil & gas, water treatment, power generation, and any application requiring reliable fail-safe automation of quarter turn valves.

Looking for reliable rotary diaphragm actuators? Call 908.362.9981 or submit the inquiry form and we’ll help you select the right model for your valves.