EngiRef / Pipe Schedule
NPS 1 Schedule 80
NPS 1 Schedule 80 (DN 25): 33.4 mm outside diameter, 4.55 mm wall. Inside diameter 24.3 mm, internal area 464 mm². Mass 3.24 kg per metre. ASME B36.10M pipe…
Specification
- Nominal pipe size (NPS)
- 1
- Nominal diameter (DN)
- 25
- Schedule
- 80
- Outside diameter (mm)
- 33.4
- Wall thickness (mm)
- 4.55
- Inside diameter (mm)
- 24.3
- Mass per metre (kg/m)
- 3.24
- Internal area (mm²)
- 464
Outside diameters follow ASME B36.10M; inside diameter is OD − 2 × wall thickness.