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Vacuum Regulators
Powell can design your shut off system to accommodate vacuum regulators. |
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Frequently asked questions, technical topics, and more. 
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Have a unique application? Powell may have a customized solution.
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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. |
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Search all Powell websites:
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Emergency Shutdown Systems for Hazardous Pressurized Gases
Powell Emergency Valve Closure Systems are suitable for use with many pressurized hazardous chemicals including but not limited to:
It is possible to prevent an accidental release of a hazardous chemical. Contact us today to discuss your specific application requirements.
Shutdown Systems for Various Container Sizes
Powell is the only manufacturer to offer both pneumatic or electric systems for both small to large container sizes.
For 150 lb Cylinders and Ton Containers |
Electric |
Pneumatic |
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For Large Containers Ranging from 20-Ton Bullet Tanks
to 90-Ton Railcars |
Pneumatic |
| For Plug Type Angle Valves |
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| For Ball Type Angle Valves |
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