EngiRef / Pipe Schedule
NPS 1/4 Schedule 80
NPS 1/4 Schedule 80 (DN 8): 13.7 mm outside diameter, 3.02 mm wall. Inside diameter 7.66 mm, internal area 46.1 mm². Mass 0.8 kg per metre.
Specification
- Nominal pipe size (NPS)
- 1/4
- Nominal diameter (DN)
- 8
- Schedule
- 80
- Outside diameter (mm)
- 13.7
- Wall thickness (mm)
- 3.02
- Inside diameter (mm)
- 7.66
- Mass per metre (kg/m)
- 0.8
- Internal area (mm²)
- 46.1
Outside diameters follow ASME B36.10M; inside diameter is OD − 2 × wall thickness.