External lubrication gear pump scope and structural features

The scope of application WRJ Outer Lubrication Gear Pump is suitable for conveying non-lubricated, corrosive, hygienic and hygienic fluids that do not require high solids or do not contain the usual viscosity and high viscosities of solid particles, fibers, etc. Medium temperature 160 ℃, vis

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Several kinds of water meter features

1. The LXS and LXL LXS and LXL water meters belong to the 1960s. Due to the limitation of productivity, only the ordinary machine tool was used to process the impeller mould. The LXS type actually enlarges the small-diameter water meter, the blades of the impeller are vertical, the water f

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