Technical Datasheet
Nominal diameter::
DN (40)50 - DN 300
Face-to-face::
EN 558 Series 20
ISO 5752 Series 20
API 609 Table 2
ISO 5752 Series 20
API 609 Table 2
Flange accommodation::
EN 1092 PN 10/16
ASME Class 150
AS 4087
ASME Class 150
AS 4087
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)
Working standard::
EN 593
Temperature range::
–40 °C to + 200 °C (depending on pressure, medium and material)
Max. Operating pressure::
max. 10 bar (16 bar for spec. version)
Max. Differential pressure::
max. p 10 bar (16 bar for spec. version)
Vacuum::
up to 1 mbar absolute (with silicon elastomer inserts) from -10°C to +160°C