Flange Dimensions
Look up ASME B16.5 raised-face flange dimensions by type, NPS and pressure class.
Unit
Flange Face View
Welding Neck
Selected Flange Dimensions
- NPS
- 2"
- DN
- 50
- Type
- Welding Neck
- Class
- 150
- Outside Diameter
- 152.4 mm
- Flange Thickness
- 19.1 mm
- Bolt Circle
- 120.7 mm
- Bolt Holes
- 4
- Bolt Hole Diameter
- 19.1 mm
- Hub OD
- 77.8 mm
- Length Through Hub
- 64.0 mm
Thickness by Class (mm)
NPS 2" · Welding Neck
Raised-face dimensions (mm). Theoretical reference for engineering selection.
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