Available NPSH = (P1 + PA) – (VP) × 2.31 ÷ sp gr, where NPSH is measured in feet, P1 = pressure at pump suction in psig, PA = atmospheric pressure in psi, VP = vapor pressure of liquid at pump ...

Of 366 patients, 190 were assigned to the centrifugal-flow pump group and 176 to the axial-flow pump group. In the intention-to-treat population, the primary end point occurred in 151 patients (79 ...

Centrifugal fire pumps long have been the backbone of pumping apparatus in the fire service because of their efficiency and their versatility. They come in various configurations, so departments ...