About Us

multi-couplings and ball valves



This is what we do for you


With us, HAIN GmbH, you have found the right and competent contact for all matters relating to multi-coupling systems for construction machinery. If you would like to equip or retrofit your construction machine with a quick coupler, we would be happy to help you select the right system for your excavator. We would also be happy to configure the right connections for your range of attachments.


We have been responsible for the distribution of the Pister PMK multi-dome systems for ten years now in Germany, Austria and Switzerland, as well as neighboring countries. At our location in the Allgäu, we always have all dome systems in stock and can therefore guarantee very short delivery times.


In addition, we have been your contact for high-pressure ball valves in the field of mobile hydraulics, industrial hydraulics, plant engineering or industrial gases for over 30 years now, and are now in the second generation. As a partner of Pister Kugelhähne GmbH, we stand for first-class quality, competent advice, customer-oriented sales and service for special ball valves and multi-couplings.


Thanks to a comprehensive selection of different materials, you have the option of using our Pister® ball valves in all technical applications. Examples include oils, hydraulic oils, fuels, sour gas, steam, water emulsions, air, gases and liquid chemicals. For crystallizing media or media with solids where the seals are subject to very high levels of wear, we can of course supply the valves with metal seals. The focus here is always on outstanding quality, durability and safety, achieved through constant innovation and a strong development team.


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