EngiRef / Pipe Schedule
NPS 4 Schedule 40
NPS 4 Schedule 40 (DN 100): 114.3 mm outside diameter, 6.02 mm wall. Inside diameter 102.26 mm, internal area 8213 mm². Mass 16.07 kg per metre.
Specification
- Nominal pipe size (NPS)
- 4
- Nominal diameter (DN)
- 100
- Schedule
- 40
- Outside diameter (mm)
- 114.3
- Wall thickness (mm)
- 6.02
- Inside diameter (mm)
- 102.26
- Mass per metre (kg/m)
- 16.07
- Internal area (mm²)
- 8213
Outside diameters follow ASME B36.10M; inside diameter is OD − 2 × wall thickness.