Steam pipe pressure loss Enter steam pressure, pipe length and pipe nominal size to obtain a pipe pressure loss. steam pressure --- 0.01 0.02 0.03 0.04 0.05 0.06 0.07 0.08 0.09 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 MPa pipe length m pipe nominal size A *Whenever you change values, be sure to click on the"Calculate"button.