
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.
The GEA Foundation launched this year with a promise: to make a tangible difference in people's lives. From scholarships in Germany to clean water in Tanzania, the foundation is already proving that when companies commit to giving back, lives change.
Automated milking has become the first choice for many modern dairy farms. The benefits are compelling, and with a new batch milking solution from GEA, automated group milking for large dairy herds is possible without the need – and expense – of rebuilding existing facilities.
At Carlsberg’s Fredericia brewery, GEA VARIVENT valves are part of a long-game strategy. By reusing core valve bodies, retrofitting actuators and control tops, and planning maintenance around brewing seasons, Carlsberg extends asset life, reduces downtime and supports its ambitious water and sustainability targets.