Description
Documentation:
Resilient Seated Butterfly Valve with Vulcanised Liner
A universally applicable butterfly valve with vulcanised liner according to EN 593. Available as wafer- and lug type version.
Nominal diameter:
DN 50 – DN 600
Face-to-face:
EN 558 Series 20
ISO 5752 Series 20
API 609 Table 1
ISO 5752 Series 20
API 609 Table 1
Flange accommodation:
EN 1092 PN 6/10/16
ASME Class 150
ASME Class 150
Flange Surface Design:
EN 1092 Form A/B
ASME RF, FF
ASME RF, FF
Top flange:
EN ISO 5211
Marking:
EN 19
Tightness check:
EN 12266 (Leakage Rate A)
ISO 5208, Category 3
ISO 5208, Category 3
Working standard:
EN 593
Temperature range:
-10°C to +120°C (depending on seat material)
Max. Operating pressure:
max. 16 bar
Vacuum:
Up to 1 mbar absolut
