Safe maintenance & commissioning
LoTo for GEA Hygienic mixproof valves
LoTo solutions available for all hygienic seat valves ensure a safe maintenance & commissioning of process plants. Use an easy-to-apply AIR LOCK to cut off the control air connection. Or replace the feedback system with a sturdy DISK LOCK to safely block valve action.
AIR LOCK for seat valves
Locks the air connection to the control top or actuator
- Prevents the movement of the actuator
- Not water hammer proof
- Suitable for straight or angled air connections. Not suitable for pressed-in air connections
DISK LOCK for seat valves
Locking the movement of the actuator
- Valve disk is fixed
- Advanced solution – increased safety
- In the event of a water hammer, the valve remains closed
VARIVENT® Mixproof valve without lifting actuator
- With and without control top
- Locking of main stroke via AIR LOCK or DISK LOCK
VARIVENT® Mixproof valve with lifting actuator
- With or without control top
- Locking of main stroke via AIR LOCK or DISK LOCK
+ additional AIR LOCKs for the lift
More
Workplace safety matters
Locking in safety
Downloads
Related Products
VARIVENT® Mixproof shut-off valves with seat lifting
To accommodate the different requirements of various industries, applications and processes, we have a variety of mixproof shut-off valves in our portfolio.
VARIVENT® Mixproof shut-off valves
VARIVENT® double-seat valves are used for mixproof shut-off of incompatible products at pipe junctions.
VARIVENT® Mixproof shut-off valves, piggable
A special feature of this valve is that one of the valve housings may be pushed out using a pig. This technique allows for the recovery of high quality products at the end of a process step and thus to minimize product residues inside the pipe.
VARIVENT® Mixproof shut-off valves for CIP & gas blocks
VARIVENT® mixproof valves type C and K are used as an efficient alternative for mixproof separation of incompatible products at pipeline junctions within CIP systems or gas blocks.
GEA Insights
Farmers reap benefits of tailored GEA batch milking system
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.
GEA earns EcoVadis Platinum again – with higher score
GEA has once again earned the highest rating – Platinum – in the globally recognized EcoVadis sustainability assessment. With a score of 92 out of 100, the machinery and plant manufacturer has improved significantly from last year’s result of 82 points. For the second year in a row, GEA ranks among the top one percent of more than 150,000 rated companies across 185 countries.
How Carlsberg keeps 10,000 valves in play
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.
