As a global company, we contribute to a sustainable future with innovative solutions. For the demanding processes involved in the production of green hydrogen, we offer highly reliable valves for water treatment, electrolysis and oxygen handling. InterApp valves are manufactured to the highest production standards and strict international approval regulations, ensuring maximum safety. Butterfly valves for oxygen service are also oxygen-certified and listed in the ‘List of non-metallic materials compatible with oxygen’ (DGUV 213-075).