Resilient Seated Butterfly Valve Wafer with Thermometer

Thanks to their design and material diversity, centrally mounted, resilient seated shut-off and control valves are almost universally usable. Whether the medium is water, powder or gas – with a broad range of materials, we can offer you the optimal solution for your application.

Nominal diameter:

DN 20 – DN 200 (aveilable only with hand lever)


EN 558 Series 20
ISO 5752 Series 20
API 609 Table 1

Flange accommodation:

EN 1092 PN 6/10/16
ASME Class 150

Slip-on flanges:

EN 1092

Weld neck flanges:

EN 1092

Flange Surface Design:

EN 1092 Form A/B

Top flange:

EN ISO 5211


EN 19

Tightness check:

EN 12266 (Leakage Rate A)
ISO 5208, Category 3

Temperature range:

-20°C to +130°C (depending on pressure, material and medium)

Max. Operating pressure:

max. 16 bar