Keystone Valve USA Inc Pneumatic Actuator 020-790-202

The Keystone Valve USA Inc Pneumatic Actuator 020-790-202 is a robust and efficient solution designed for precise control in industrial applications.

Key Features

• Compact Rack and Pinion Design: Utilizes the full piston area to develop optimal output torque, ensuring efficient performance.
• Integral Rack Drive Pistons: Reduces the number of dynamic seals, minimizing air leakage and enhancing reliability.
• Double Pistons: Counteract sideloads on the pinion shaft, reducing bearing wear and extending the actuator’s lifespan.
• Internal Air Porting: Eliminates the need for external tubing, simplifying installation and maintenance.
• Durable Construction: Features a hard anodized aluminum body with an external electrostatic powder coating (ESPC) finish, providing protection against corrosive environments.
• Female Output Drive: Enables direct mounting of compatible valves, eliminating the need for special adaptation connections and ensuring correct alignment.
• Bottom Entry Pinion Shaft: Simplifies assembly and includes an anti-blowout feature for added safety.
• Anti-Friction Piston Pads: Prevent metal-to-metal contact, ensuring smooth operation suitable for both modulating and on/off control applications.
• Adjustable Travel Stops: Standard in both directions on certain models, allowing for precise control over valve positioning.
• Maintenance-Free Operation: Grease lubricated for life, reducing the need for regular maintenance.
• ATEX Certified: Meets II 2 GD standards, ensuring safe operation in hazardous environments.

Specifications

• Model Number: 020-790-202
• Actuation Type: Pneumatic
• Operation: Double Acting (air to air) and Single Acting (spring return)
• Rotation: 90° operation
• Air Ports: 1/4” BSPP
• Seals: Standard Temperature NBR Seals
• Threading: Metric
• Flange: PCD 3.25+5.00”
• Drive: DD 22.2×15.88 mm

The Keystone 020-790-202 Pneumatic Actuator is engineered to deliver reliable and efficient performance, making it an ideal choice for various industrial applications requiring precise valve control.