
The VARITOP® tank safety system is a modular system for individual applications. It is used for tank cleaning, for protection against impermissible overpressure and underpressure, as well as for the aeration and degassing of tanks.
GEA offers different types of safety valves: Hygienic vacuum valves protect pipelines as well as tanks in processing plants from inevitable vacuums (such as after sterilization). Our safety valves reliably protect process plants from overpressure.
Control valves serve as actuators in control loops. In this context, the respective control valve functions as a throttling device that sets the desired flow rate by changing the pressure drop in a pipeline.
The modular design of the VARIVENT® system offers the possibility to individually adapt control valves to specific process requirements.
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Hygienic vacuum valves are used to secure lines in processing plants against impermissibly occurring vacuums.

These valves are used for taking random samples for monitoring the biological condition of product lines. Suitable products: media without suspended particles and of low viscosity, e.g. water, beer, milk, juices without fruit pulp.

The tank safety system VARITOP® is a modular system based on standardized components. VARITOP® is used for tank cleaning, to protect tanks against inadmissible overpressure and vacuum and for controlled gassing and degassing.

VARIVENT® constant pressure valves are used to adjust the inlet pressure of the valve on a constant level. In case of any process-related pressure fluctuations, the valve opens or closes to compensate them. The needed product pressure will set through the air supply pressure to the actuator. Therefore a constant air control pressure is required.
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Last year was not a year of hyped-up headlines for alternative proteins. Perhaps that is precisely why it was an important year for food biotech, the biotechnology behind everyday foods and ingredients. While the sector worked through a difficult funding environment, approvals were still granted, pilot lines set up and new platforms tested in the background. In short: headlines are turning into infrastructure. Frederieke Reiners heads GEA’s New Food business. She and her team work at the intersection of biotechnology and industrial food production. In this interview, she takes us on a world tour of food biotech in seven questions.
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