Robertshaw Industrial Products

Models VC-230A and VC231A

The VC-230A and VC-231A are spring-opposed diaphragm actuators. They are designed to provide dependable on/off or throttling operation of control valves.

Other Features

  • Molded buna-N diaphragms, nylon reinforced
  • Steel diaphragm cases
  • Multiple steel springs
  • Sturdy cast iron lower frame
  • Quick disconnect valve stem construction
  • Valve position indicator
  • Field reversible

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Accessories

 

Model P2

Valve Accessories

The P2 side mounted valve positioner is a positive positioning relay for use with pneumatically operated valves and actuators.

 

Models 443A and 445A

Valve Accessories

The 443A and 445A current-to-pneumatic transducers convert a mADC signal to a proportional pneumatic signal.

 

DT700 “FULTROL” Temperature Controller

Valve Accessories

The DT 700 series pilot temperature controllers provide accurate, dependable temperature control when used with various final control elements such as valves.

Assembly Options

 

Style MAS

Valve Assemblies

 

Style WE

Valve Assemblies

 

Style BG

Valve Assemblies

 

Style CSS

Valve Assemblies

 

Style FA

Valve Assemblies

 

Style MA

Valve Assemblies

 

Style WD

Valve Assemblies

 

Style WA

Valve Assemblies

 

Style WCSS

Valve Assemblies