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.
Powell Valve Closure Systems are suitable for use with hazardous gases such as chlorine, ammonia, sulfur dioxide and more...
Powell offers a variety of equipment and emergency gas scrubber systems. More...
Powell can design your valve closure system to accommodate vacuum regulators. More...
Various Cylinder, Ton Container, and Railcar Valves compatible with both Electric and Pneumatic actuators. More...
Powell recommended gas detection systems More...
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Powell is the only manufacturer to offer both electric and pneumatic emergency shutdown systems for chlorine and other hazardous compressed gas cylinders and container sizes including 150 lb cylinders, ton containers, 90-ton railcars, bullet tanks, and railcars. Systems can be configured to close valves within seconds in the event of a gas leak, car or container movement, security breach, fire alarm, seismic event, or numerous other circumstances.