Resilient Seated Butterfly Valve
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 1200 (DN 20 only PN10/16)
Face-to-face:
EN 558 Series 20
ISO 5752 Series 20
API 609 Table 1
Flange accommodation:
EN 1092 PN 6/10/16
ASME Class 150
AS 4087 PN 16
Flange Surface Design:
EN 1092 Form A /B
ASME RF, FF
Top flange:
EN ISO 5211
Marking:
EN 19
Tightness check:
EN 12266 (Leakage rate A)
ISO 5208, Category 3
Working standard:
EN 593
Temperature range:
-40 °C to + 200 °C (depending on pressure, medium and material)
Max. Operating pressure:
max. 16 bar