A product leaflet detailing InterApp PTFE-lined butterfly, ball, and check valves for corrosive and toxic industrial applications.
This document describes a range of PTFE-lined valves from InterApp designed for corrosive and toxic applications. The portfolio includes butterfly valves, ball valves, and check valves, ensuring economical and safe operation over the entire service life. These valves are suitable for aggressive acids and alkalis and are known for their reliability, tightness, and corrosion resistance.
| Nominal diameter | DN 32—900 (Butterfly), DN 15—100 (Ball), DN 15-100 (Wafer Check), DN 25-100 (Flanged Check), DN 150-300 (Swing Check), DN 15-100 (Ball Check) |
|---|---|
| Max. working pressure | Up to 16 bar |
| Temperature range | -20°C up to 200°C |
| Body material | Ductile iron, stainless steel, Carbon steel |
| Liner material | PTFE, PTFE antistatic, Ultraflon®, Ultralene™ |
They are designed for corrosive and toxic applications, specifically handling aggressive acids and alkalis.
The range includes butterfly valves, ball valves, and check valves.
Special executions include high-purity, LABS-free, and versions for explosive atmospheres.