CHEMICALS & PHARMACEUTICAL


pressure, when placed in a closed container even  equipment operation can generate overpressure (as temperature rises) or vacuum (as temperature falls).       and its contents, causing the liquid to expand and      fast enough to prevent the internal pressure from   is sealed, it is necessary to provide protection     to manage that emergency condition safely,” says Geof Brazier, Director of Development, BS&B Safety Systems, LLC. According to Brazier, protecting vessels from


vacuum collapse or minor overpressure typically  activate at only a few inches of water column— 


“The term atmospheric refers to vessels designed to operate at or near ambient pressure, meaning the internal pressure is roughly equal to the surrounding air pressure.”


 approach for low pressure applications, Brazier        ordinary sneeze.    mm sizes.


 required a separate safety head that adds cost,     heavier,” explains Brazier, adding that the size and   maintenance costs. 


    replacement.


    compliance within Irish industries that demand   integrity, helping facilities maintain consistent  pressure conditions.


https://www.zotefoams.com/


Long life and long-term accuracy control valves


Completely hygienic process control valves for food and beverage and pharmaceutical applications


• Up to 3 times longer life-span than competitors • Smart use of stainless steel – reduced weight, robust and strong • Up to 7 million cycles • Easy to install and can be fully automated


www.burkert.co.uk/en/type/8802 sales.uk@burkert.com +44 1285 648720


BRKT-0160_Control Valves Ad_Process+Control.indd 1


27/05/2026 09:59:31


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