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  • Diffusion pump oil properties and oil back
    Diffusion pump oil properties and oil back Diffusion pump oil requirements The nature of the impact of the diffusion pump oil diffusion pump for pumping performance is particularly large, and thus the basic requirements of a diffusion pump oil: 1) molecular pump oil to be large; 2)...

  • Leak of practice
    Leak of practice (1) at all stages of the work must be considered a vacuum leak detection work Since the development of metallurgy, atomic energy, electronics, aerospace technology, require manufacturers of different uses of high vacuum, ultra-high vacuum, even a high vacuum equipment. Some...

  • Water ring vacuum pump to reduce the amount of reason
    Water ring vacuum pump to reduce the amount of reason Promote water ring vacuum pump to reduce the amount of the reasons are more common are: less than the rated speed (for example, when using diesel as a power machine), and the gap is too large end, stuffing leaks, inadequate water supp...

  • Chemical industry pump usage
    Chemical industry pump usage In the oil and chemical industry, certain production processes is often in the case of sub-atmospheric conducted. Any sub-atmospheric pressure is called vacuum, vacuum degree indicates the degree of common subatmospheric suction gas used machines from subatmos...