GEMÜ is a leading world-wide manufacturer of valves, automation components and other piping products for process media control since 1964.

You can find operating instructions, assembly instructions, declarations of incorporation, supplements, datasheets and other documents relating to our products here.

This globally focused independent family-owned enterprise was founded in 1964 by Fritz Müller and has become one of the top choices globally for process media control thanks to its range of innovative products and customized solutions.

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Gemu is a world leader in a broad range of valve technologies including globe-style, butterfly, and diaphragm valves, 2 and 3 way valves, with either manual, pneumatic or electromotive actuation. Gemu offers a variety of position feed-back, modulating control, and fieldbus options to truly provide intelligent valves.

A new generation of valves, precisely tailored to your needs. Experience products of the future from GEMÜ. At the ACHEMA 2024.

Casella Sales & Marketing has built a winning combination that includes, a dedicated and experienced staff, and a great line up of quality manufacturers.