Regent Industrial Products

KEYSTONE F89 PNEUMATIC QUARTER-TURN ACTUATOR

FEATURES
• Direct mounting to all Keystone butterfly valves and ball valves.
• Valve connection compatible with Keystone (imperial and metric) and ISO 5211.
• Double Rack and Pinion design nullifies side loads on the pinion shaft, minimizing bearing wear and extending life.
• Optimized product flow with standard mounted travel stops for valve position adjustment in open and close position (+/- 5° at each end).
• Anodized aluminium body with electrostatic powder coating (ESPC) finish provides durable protection against corrosive environments.
• Double acting and spring return versions available for cost effective and safe operation.
• Up to 12 individual springs offer flexible torque range for both ball as butterfly valves.
• Pre-compressed spring design and anti-blowout drive pinion means safe maintenance and operation. 

Regent Industrial Products is manufacturer of Pneumatic Rotary Actuator in full compliance with latest requirement of ISO 5211 with provision for mounting Solenoid Valves, Limit Switch & Accessories comply to Namur VDI/VDE 3845

Additional Information:

• Item Code: DASA

FEATURES
• Direct mounting to all Butterfly valves and Ball valves.
• Valve connection compatible with Keystone (imperial and metric) and ISO 5211.
• Double Rack and Pinion design nullifies side loads on the pinion shaft, minimizing bearing wear and extending life.
• Optimized product flow with standard mounted travel stops for valve position adjustment in open and close position (+/- 5° at each end).
• Anodized aluminium body with electrostatic powder coating (ESPC) finish provides durable protection against corrosive environments.
• Double acting and spring return versions available for cost effective and safe operation.
• Up to 12 individual springs offer flexible torque range for both ball as butterfly valves.
• Pre-compressed spring design and anti-blowout drive pinion means safe maintenance and operation. pneumatic rotary actuator double acting  / single acting as per iso 5211

 

Specifications

Method of transmission: Rack and pinion type actuation

Body:Extruded aluminium hard anodized

End Caps and Rack: Aluminium pressure die cast

Pinion: EN 8

Seals: Buna – n / Viton

Normal air supply pressure: 4kg/cm² max, air supply pressure: 8kg/cm²

Actuator design: ISO 5211 (actuator can be quickly and easily mounting)

Rotation: 90° / 180° rotation

Torque: up to 13673 nm

FEATURES
• Direct mounting to all Butterfly valves and Ball valves.
• Valve connection compatible with Keystone (imperial and metric) and ISO 5211.
• Double Rack and Pinion design nullifies side loads on the pinion shaft, minimizing bearing wear and extending life.
• Optimized product flow with standard mounted travel stops for valve position adjustment in open and close position (+/- 5° at each end).
• Anodized aluminium body with electrostatic powder coating (ESPC) finish provides durable protection against corrosive environments.
• Double acting and spring return versions available for cost effective and safe operation.
• Up to 12 individual springs offer flexible torque range for both ball as butterfly valves.
• Pre-compressed spring design and anti-blowout drive pinion means safe maintenance and operation.