Ideal for use in corrosive and aggressive media, in potentially explosive atmospheres and in high-purity applications: the Bianca PTFE-lined butterfly valve is available in sizes

Ideal for use in demanding industrial processes: the elastomer-lined butterfly valves Desponia and Desponia plus are available in sizes DN 25 to DN 1600 (Desponia)

The elastomer-lined butterfly valve Aquaria plus is ideal for HVAC and swimming pool applications and is available in sizes DN 25 to DN 300 with

For water treatment, power plant construction, the chemical industry, life science, paper and pulp industry, petrochemical industry, marine, district heating and cooling as well as

Our range also includes double-eccentric butterfly valves, damper valves, as well as a wide selection of ball valves, gate valves, check valves, actuators and accessories.

Increasing demands and complex processes are presenting modern wastewater treatment with new challenges. InterApp – in cooperation with the AVK Group – offers: + Many