Systems for Hazardous Gases
Powell Valve Closure Systems are suitable for use with hazardous gases such as chlorine, ammonia, sulfur dioxide and more.
 
 
Vacuum Regulators
Powell can design your system to accommodate vacuum regulators.
 

Frequently asked questions, technical topics, and more.

Electric Shut Off Systems for Small Containers
Pneumatic Shut Off Systems for Small Containers
Pneumatic Shut Off Systems for Large Containers with Plug-Type Angle Valves
Pneumatic Systems for Large Containers with Ball-Type Angle Valves
 


Have a unique application? Powell may have a customized solution.
 

Search all Powell websites:

Technical Documents about Valve Closure Systems

Powell Durability Testing

Do You Have a Reliable Shutdown System?

Product Comparison Between Powell Electric Valve Closure Systems and Competitor Systems

Threshold Pressure and the UniPro™ Torque Limiting Valve Adapter for Soft Seat Valves

Piping Modifications to Accommodate Vacuum Regulators (Chlorinators)

Available Valve Adapters for UniPro™ Valve Closure System

Explosion Proof Motion Detection System

Automated Shut Off Valves on Flexible Transfer Hoses: Why Mount An Emergency Valve Closure Actuator On A Tank Car Valve?

 

Powell Valve Closure Systems - Pneuamtic and Electric Actuators

 

UL-CUL Approved
Powell Valve Closure System control panels (UniPro™ family, MaxPro™ RA & E-Pro®) are listed by Underwriters Laboratory to UL 508A for Enclosed Industrial Control Panels. Panels are listed by Underwriters Laboratory bearing the UL & CUL mark for use in the United States and Canada markets. In applications where a CSA listed control panel in Canada is required, please contact Powell for further information.

©Powell Fabrication & Manufacturing, Inc.