Structure Features 1.Horizontal triplex single-acting piston pump 2.Crank connecting rod structure 3.Lip-shaped, self-sealing piston, which made of rubber or PTFE and nylon pads 4. Adopting auto gearbox which makes it have five kinds of flow rate 5. Compact structure, high efficiency, durable and long life, safe and reliable, easy maintenance, low maintenance costs. Main Technical Parameters Piston Stroke （mm） 100 ID of Cylinder Liner （m） 90 Reciprocating Times 187 121 76 43 25 Nominal Flow Rate （L/min） 300 193 121 68 39 Nominal Pressure (MPa) 6 　　　　　　10 Max Working Pressure (MPa) 7 11 12 Suction Pipe Diameter (mm） 89 Discharge Pipe Diameter (mm） 50 Input Power （kw） 45 Overall Dimensions （L×W×H）(mm) 　　　　　　2900×1318×891 Weight （include power） (kg) 2200