Product Description
YB-E ranges of mid and high pressure composite pumps are double acting fixed displacement vane pumps, with the features of advanced structures, low noise level, long working life and convenient maintenance etc.

YB-E range mid and high pressure of composite pumps are built in conformance with JB/T7039-93 standard. The Technological Conditions for Hydraulic Vane Pumps. JB/T7040-93 standard The Test Procedures for Hydraulic Vane Pumps as will as VICKERS standard of USA. There are widely used in plastic molding machine, press and casting machines, oil press machines, vessel machines, engineering construction, metallurgy mechanical industries etc.

The metric installation flange connection dimensions and shaft extruding size are in conformity with the standards GB2352, 1-80 and ISO3019/2. The inches mounting flange dimensions, shaft extruding size and mounting thread are conformable to inches standard such as Vickers'. While the installation size of both inches and metric products is conformable to inches pumps. And the connecting size of both inches and metric products is the same with hose of metric.