GEA launches new valves for improved safety

GEA has launched the mixproof double-seat valve Type MX to its VARIVENT household, which presents improved process safety within the food, beverage, dairy and pharmaceutical industries.
GEA has designed the VARIVENT MX with parts that maintain products from mixing with the cleansing liquid, even underneath distinctive loads. – Image: GEA
Manufacturers of meals and other hygienically processed merchandise face the problem of maintaining reproducible processes so that their products have the looks, taste, and consistency that customers anticipate.
GEA has designed the VARIVENT MX with parts that keep products from mixing with the cleaning liquid, even beneath exceptional masses. The cavity chamber is fitted with a vacuum self-drainage system and balancers on each valve discs. For most bodily security, GEA makes use of the Venturi impact which is created by the special form of the flow channels, causing a vacuum on the opposite seal during lifting, preventing stress increases. As a end result, no cleansing liquid can enter the opposite pipe carrying the product whereas a valve seat is being lifted or cleaned, even when a seal is defective.
When new systems are arrange and adjusted in a brief while, there is a larger risk of overpressure during operation. เพรสเชอร์เกจ must keep in place when water hammer happens, and the valve should remain closed. For this purpose, GEA has outfitted the valve discs in each pipelines with balancers – strain compensators. This makes the closed valve immune to water hammer up to 50 bar in the upper and lower pipelines. The new MX valve kind additionally has an integrated balancer cleaning gadget. It ensures that the balancer is completely flushed from the outside during seat lifting concurrently cleaning-in-place is happening. All surfaces in touch with the product may be cleaned without any further elements defending the product from contamination.

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