uniform running performance, high pressure, low noise, tight design, convenient maintenance and long lifetime.High efficiency . Sludge Piston Pump(high pressure,plunger pump)ModelRatedFlux(m3/h)PressureRange(MPa) ... high pressure pumps, low pressure and large flow volume pumps, and flow-variable pumps. The high pressure pumps are suitable for pumping slurry to a long distance or a high ...