Nominal diameter: 
DN 80 – DN 600

Face-to-face:
EN 558 Series 13
others upon request

Flange accomodation:
ASME Class 150
ASME Class 300
AS 4087 PN 16/21

Flange Surface Design:
EN 1092 Form A/B
ASME RF, FF

Marking:
EN 19

Tightness check
  ISO 5208, Category 3 
- for R-PTFE seat: EN 12266 (Leakage rate A)
- for Inconel seat: EN 12266 (Leakage rate B)

Temperature range:
-60°C bis +600°C

Operating pressure:
≤ DN 150, 40 bar
> DN 150, 25 bar

Vacuum:
up to 1mbar absolute