EngiRef / Pipe Schedule

NPS 3/4 Schedule 160

NPS 3/4 Schedule 160 (DN 20): 26.7 mm outside diameter, 5.56 mm wall. Inside diameter 15.58 mm, internal area 191 mm². Mass 2.9 kg per metre.

Specification

Nominal pipe size (NPS)
3/4
Nominal diameter (DN)
20
Schedule
160
Outside diameter (mm)
26.7
Wall thickness (mm)
5.56
Inside diameter (mm)
15.58
Mass per metre (kg/m)
2.9
Internal area (mm²)
191

Outside diameters follow ASME B36.10M; inside diameter is OD − 2 × wall thickness.