EngiRef / Pipe Schedule
NPS 1-1/2 Schedule 80
NPS 1-1/2 Schedule 80 (DN 40): 48.3 mm outside diameter, 5.08 mm wall. Inside diameter 38.14 mm, internal area 1143 mm². Mass 5.41 kg per metre.
Specification
- Nominal pipe size (NPS)
- 1-1/2
- Nominal diameter (DN)
- 40
- Schedule
- 80
- Outside diameter (mm)
- 48.3
- Wall thickness (mm)
- 5.08
- Inside diameter (mm)
- 38.14
- Mass per metre (kg/m)
- 5.41
- Internal area (mm²)
- 1143
Outside diameters follow ASME B36.10M; inside diameter is OD − 2 × wall thickness.