Shut Off Systems for Hazardous Gases Such as
Carbon Dioxide (CO2)

About Carbon Dioxide

Carbon Dioxide is a colorless, odorless gas that is found normally in the atmosphere. It is a simple asphyxiant with no other health effects. Carbon Dioxide is one of the products of the burning of fossil fuels. Its concentration in the atmosphere is now increasing at a rate of 1 ppm per year, exacerbating the global warming trend.

Commercially, CO2 finds uses as a refrigerant (dry ice is solid CO2), in beverage carbonation, and in fire extinguishers. It is shipped in pressurized containers to ensure that any leak, however small, will not result in contamination of the contained CO2.

Prevent Accidental Release of Carbon Dioxide

Powell's Emergency Gas Shut Off Valve Closure Systems are designed to prevent significant releases of hazardous gases like carbon dioxide. In the case of an accidental release, the emergency valve closure system will close the valves in 10 seconds or less, effectively preventing further release from the container.

Back to List of Hazardous Gases

Powell Valve Closure Matrix

Powell offers emergency valve closure systems with pneumatic or electric actuators for use on either small containers (150 lb - 1 Ton) or large containers (such as 90-Ton railcars). For more information about the valve closure system that will work in your application, reference the following matrix:

Container Size
Plant Power Source (Pneumatic or Electric)
Emergency Shut Off Valve Closure Systems for 1 Ton ContainersEmergency Shut Off Valve Closure Systems for 150 Pound Cylinders


150 lb Cylinders and
1-Ton Containers
Emergency Valve Closure Systems for 20-Ton Bullet Tanks to 90-Ton Railcars
for 20-Ton
Bullet Tanks to
90-Ton Railcars

 

UniProTM Valve Closure Systems

Custom Applications

Powell offers customized solutions for your specific needs. Click for More Information...

 

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