EngiRef / Pipe Schedule
NPS 1-1/4 Schedule 80
NPS 1-1/4 Schedule 80 (DN 32): 42.2 mm outside diameter, 4.85 mm wall. Inside diameter 32.5 mm, internal area 829 mm². Mass 4.47 kg per metre.
Specification
- Nominal pipe size (NPS)
- 1-1/4
- Nominal diameter (DN)
- 32
- Schedule
- 80
- Outside diameter (mm)
- 42.2
- Wall thickness (mm)
- 4.85
- Inside diameter (mm)
- 32.5
- Mass per metre (kg/m)
- 4.47
- Internal area (mm²)
- 829
Outside diameters follow ASME B36.10M; inside diameter is OD − 2 × wall thickness.