RMA Kehl GmbH & Co. KG is part of the RMA group since 1980. This site has changed greatly since then and today operates prima ... rily in international project business. This plant mainly produces the large ball valves up to the nominal diameter of DN 1400, but it also produces slide valves, pig traps, adaptors, and insulators. Significantly more than 2/3 of the turnover is generated with clients worldwide. We are assisted in this by the strategically advantageous location in the Kehl harbour. read more