Powell Fabrication & Manufacturing, Inc.

Compressed Gas Safety




Powell is the only manufacturer to offer emergency shutdown systems with pneumatic or electric actuators for use on either small containers (150 lb. – 1 ton) or large containers (such as 90 ton railcars). Powell has taken great care to design dependable systems that are convenient to use, powerful, versatile, and most importantly, reliable. We are proud to have developed valve closure systems superior to any other shutdown system available on the market.

Emergency Shutdown 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 valve closure system to accommodate vacuum regulators. More...

Compressed Gas Valves

Various Cylinder, Ton Container, and Railcar Valves compatible with both Electric and Pneumatic actuators.  More...

FAQ about Electric Valve Closure Systems for 150 lb Cylinders and Ton Containers

How much power is required? How does it mount on the valve? Can it accomodate a vacuum regulator (chlorinator)? How does it detect a leak? More...

FAQ about Pneumatic Valve Closure Systems for 150 lb Cylinders and Ton Containers

How much air pressure is required? How does it mount on the valve? Can it accomodate a vacuum regulator (chlorinator)? How does it detect a leak? More...

FAQ about Pneumatic Valve Closure Systems for Railcars and Bullet Tanks

How much air pressure is required? What if the gas I service is combustible? My process automatically shuts down in a leak. Why would I need the UniPro? More...

Gas Detection Systems

Powell recommended gas detection systems More...

Gas Scrubber Systems

Powell offers a variety of equipment and emergency gas scrubber systems.More...

Versión en Español

 Gas Safety:  150 lb Cylinders, Ton Containers, Railcars, Bullet Tanks, and More

Powell has been a leading provider of specialized equipment for the production, dilution, and safe handling of pressurized hazardous gasses and sodium hypochlorite (bleach) for more than 40 years.

We are the only manufacturer to offer both electric and pneumatic automated valve closing devices for compressed gas 150 lb cylinders, ton containers, railcars, tankcars, and bullet tanks.

Individually, many of our engineering and technical staff have been actively involved in our industry for several decades. Our engineering and technical staff are extremely knowledgeable about the specialized functions our products fulfill and the unique and potentially hazardous environments our products operate in.

Because of our experience, expertise, and custom technology, we are able to provide specialized solutions for the safe handling of your compressed gas. Our ability to design and custom-build a variety of equipment enables us to solve unique, customer-specific issues. We provide troubleshooting and consultation specific to our customers individual needs.

Why Choose a Powell Valve Closure System?

Powell Valve Closure Systems are proven to provide fast, reliable protection against reportable releases of hazardous chemicals.  

Powell has developed the technology our valve closure systems are based on. Great care has been taken to design systems that are convenient to use, dependable, powerful, versatile, and most importantly, reliable. We are aware of the flaws inherent in our competitors' systems and are proud to have developed valve closure systems superior to any other shutdown system available on the market.

Emergency Shutdown System Manufacturer

  • Powell is the only manufacturer to offer emergency shutdown systems with pneumatic or electric actuators for use on either 150 lb compressed gas cylinders, ton containers, or tube trailers. We also offer shutdown systems for large containers such as 90-Ton railcars, bullet tanks, and tank cars.
  • Powell supplies all potential customers with a detailed questionnaire to determine which components will be needed to assemble a system specific to the customer’s needs. On occasion, customers have applications that make use of modified or unique hardware. In these cases, Powell offers an Application Evaluation Service.
  • Since Powell is the original equipment manufacturer, application evaluations can have results ranging from simple advice given over the phone to a complete development program that would yield custom components to fit a unique need.

 

UniPro QT Valve Closure System Contact us today to discover how a Powell Valve Closure System can become an important layer in your Risk Management Plan.

Some valve closure systems are simply built. Ours are engineered.

 

For more information about Powell Fabrication & Manufacturing, Inc., visit www.powellfab.com.


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