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  • How to select the vacuum pump
    How to select the vacuum pump 1, the vacuum pump working pressure should meet the ultimate vacuum and vacuum equipment working pressure requirements. Such as: vacuum coating vacuum degree 110-5mmHg requirements, the choice of the degree of vacuum pump should be at least 510-6mmHg. Degree of...

  • Rotary vane vacuum pump failures and solutions
    Rotary vane vacuum pump failures and solutions First, the rotary vane vacuum pump decreased: that the current measured degree rotary vane vacuum pump factory index or lower than the previous vacuum of use. Low vacuum causes are many, here are a few major cases. 1, plus the grade rotary...

  • What need attention when buy vacuum plating equipment
    What need attention when buy vacuum plating equipment With the fast development of vacuum plating industry, vacuum plating of product requirements for the film is also gradually improved, and that the vacuum plating equipment products in terms of keeping up the rhythm with a certain c...

  • Note vacuum pump repair
    Note vacuum pump repair 1, we must first understand the type of vacuum pumps, characteristics, present condition. Understand the requirements, determined to repair the target. Before maintenance, ready means of detection. 2, determine the fault, the fault diagnosis. Associate judge, ca...