EngiRef / Pipe Schedule
NPS 1/2 Schedule 80
NPS 1/2 Schedule 80 (DN 15): 21.3 mm outside diameter, 3.73 mm wall. Inside diameter 13.84 mm, internal area 150 mm². Mass 1.62 kg per metre.
Specification
- Nominal pipe size (NPS)
- 1/2
- Nominal diameter (DN)
- 15
- Schedule
- 80
- Outside diameter (mm)
- 21.3
- Wall thickness (mm)
- 3.73
- Inside diameter (mm)
- 13.84
- Mass per metre (kg/m)
- 1.62
- Internal area (mm²)
- 150
Outside diameters follow ASME B36.10M; inside diameter is OD − 2 × wall thickness.