Features
- Eleven sizes
- Rack and Pinion
- Double Acting and Spring Return
- Four different BREAK and SEAT torque combinations per body size using the pre-loaded spring cartridges
- NAMUR interface for eaqsy solenoid mounting
- Mid body NAMUR interface for easy air and electrical connections
- Anodized cylinders and epoxy coated end-caps secure with stainless steel fasteners for corrosion resistance
- Large piston guides and rings provide minimum cylinder wear and optimum contact bewteen the rack and pinion
- Dual travel stops
ABZ Series 227 Pneumatic Actuators (PDF)
Features
- Rack and Pinion
- Scotch Yoke
- Thirteen Double Acting Sizes
- Twelve Spring Return Sizes
- Five unique START & END torque outputs for each rack & pinion model, and two START & END torque outputs per each scotch yoke model
- Dual travel stops
- NAMUR interface for direct accessory mounting
- Mid body interface minimizes interference with mounted accessories and valves
- Anodized cylinders and epoxy coated end-caps secured with stainless steel fasteners for corrosion resistance
- Large piston guide plates and piston back-up ring provide for minimum cylinder wear and optimum contact between the rack and pinion
ABZ Series 228 Pneumatic Actuators (PDF)
Features
- Standard enclosure IP-67, NEMA 4, 4x
- Squirrel cage, totally enclosed motor
- Standardized and color-coded wiring
- Manual override hand/auto declutch lever, automatic reset when motor is energized
- Handwheel designed for safe, efficient operation
- Standardized mounting pad for ABZ and ISO-5211 valve mounting. Blank drive bushing for custom fit
- Wormgear drive for longer life and a low maximum noise level of only 50dB
- Indicator is top mounted for continuous visual indication of valve position
- Standard 20 watt internal heater, minimizes condensation due to temperature and humidity changes
- Cam actuated, end of travel limit switches are easily adjusted to de-energize actuator for precise valve position
- Torque switch is cam actuated and factory set to provide over-torque protection, available in size ABZ-015 thru ABZ-250
- Mechanical limit stops designed to prevent over-travel of quarter turn applications
- Valve back drive is prevented by a rolled steel wormgear and aluminum bronze wormwheel
ABZ Electric Actuators (PDF)