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.
Related Videos
GEA VARIVENT® Mixproof valve type D
GEA VARIVENT® Mixproof valve type MX
GEA VARIVENT® Mixproof valve type R
GEA Insights
Fueling the circular economy in shipping
Ports now compete not just on logistics, but on sustainability. At Greece’s Piraeus port, an advanced processing and recovery facility recycles ship waste oil into fuel. Equipped with GEA’s high-performance centrifuges, it sets a new benchmark for state-of-the-art, environmentally responsible port operations.
Closing the loop: key lessons for breweries from OeTTINGER
The 2022 CO2 shortage forced breweries to review their dependency on global supply chains. Many were forced to close, unable to carbonate their products. At its breweries in Germany, OeTTINGER GETRÄNKE is turning its own CO2 into a powerful lever for independence and sustainability – with the help of CO2 recovery technology from GEA.
Staying the course: Q&A with GEA's Chief Sustainability Officer
In a shifting political and economic landscape, GEA stays the course. We spoke with Dr. Nadine Sterley, GEA’s Chief Sustainability Officer, about why sustainability remains central to the company’s business strategy, how GEA is progressing on its ambitious goals and what it takes to turn words into action.
