... : Cast iron, carbon steel, 304S. S, 316S. S and aluminum bronze3)Materials:Working Pressure: 2"to12" 16bar, 14"to48 ... abrasive c)Shaft: 416S. Sand316S. S, 17-4pHS, aluminum bronze and monel.resistant NBR, Viton, high temperature Viton, Hypalon, Silicon rubber ... , abrasive Shaft: 416S. Sand316S. S, 17-4pHS, aluminum bronze and monel.resistant NBR, Viton, high temperature Viton, Hypalon, Silicon rubber ...