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  Actuators
       
 
Electric Actuators

Quarter-turn and Rotary motors in AC (single and three phase) and DC voltages.
Torques ranging from 80 to 250,000 inch-pounds.
Nema 4, 4x, 7 and 9 enclosures.
Manual overrides with handwheels.
On/Off and Modulating applications.
Optional electric-servo positioners for precise control.
Various limit switch arrangements available.
Fail-safe designs.

 
       
  Auma, Automax  
       
 
Pneumatic Actuators

Quarter-turn and Linear motions.
Types include Rack & Pinion, Scotch Yoke, Diaphragm and Linear Cylinder.
Double acting (air to air) and Spring Return (fail close or fail open).
Torques ranging from 30 to 400,000 inch-pounds.
Optional manual gear overrides and lock-outs.
Wide range of options including Solenoid Valves, Limit Switches, Pneumatic and Electro-pneumatic Positioners.
 
       
  Automax, DelTech  
       
 
Mounting Hardware

Tri-State designs and manufactures our own mounting hardware for use with the automated valve assemblies built in our shop. This gives us the ability to respond quickly to customers needs and the capability of automating any valve with any actuator.

 
       
  Tri-State  
 
Nordel ®, Hypalon ®, and Viton ® are registered trademarks of DuPont Dow Elastomers.
Teflon ® is a registered trademark of DuPont.
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