High-quality valves and actuators ror transporting gases, solids and liquids

Interapp's manufacturing and assembly lines are designed to supply our customers with maximum efficiency.

With many years of experience Interapp can act as an international solutions provider for the most demanding applications and projects with PTFE-lined and elastomer-lined butterfly valves. 

The butterfly valves Bianca, Desponia® and Desponia® plus, available with different body, liner and disc materials, set standards in terms of durability, performance and reliability. Engineers and project managers in the processing industry, HVAC and the municipal sector can rely on the InterApp quality.

The flexible production and a great team with a huge expertise in products and projects, the best process-specific solution is created for our customers. 

The product programm includes also centric, double eccentric and triple eccentric butterfly valves, ball valves, check valves, actuators and accessories.

InterApp stands for safety and reliability and convince in demanding industries such as water treatment, power generation, chemical process, life science, pulp & paper, oil & gas, marine, dams & reservoirs, district cooling & heating, mining & slurry, bulk handling, air separation and steel industry.


Product insights


PTFE-lined and elastomer lined butterfy valves provides reliable solutions for the most demanding industries