4284 ACFM Rated for 9185 hp Pressure Suction 140 Nozzle orientation up. Rpm 10483 Driven by a steam turbine (IPP# 212817) and speed increaser (IPP # 212818). Molecular weight, 17.03 5 Stages, 10,438 rpm speed. 6650 critical speed. MAWP rated for 450 psi at 385 degrees F.