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  • Rotary Vane Pumps
    Rotary Vane Pumps Rotary vane pumps for all applications in the low and medium vacuum range Rotary vane pumps have proven themselves for years in many applications. Coordinated accessories and the s...

  • Direct rotary vane vacuum pump maintenance for xz,2xz,2xz-B type
    XZ, 2XZ, 2XZ-B-type Direct rotary vane vacuum pump First, the ultimate truth is not high and its elimination 1, the oil level is too low, you can not play on the exhaust valve seal effect, a larger ...

  • Crankshaft pump repair methods
    Vacuum pump repair method of the crankshaft (1) measuring the level of the crankshaft main journal and crank neck wear, certainly repair or replacement, metal brush or spray methods available to stop t...

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