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  • 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...

  • What are the main parameters of the vacuum pump and reciprocating pump start-up procedure
    What are the main parameters of the vacuum pump and reciprocating pump start-up procedure   (1) pumping speed: vacuum pumping rate, also known as production capacity, at a certain temperature, vacuum equipment from within the volume of gas pumped per unit of time, the unit m³ / S o...

  • Water ring vacuum pump unit
    Water ring vacuum pump unit Water ring vacuum pump unit can be understood as a closed cycle water ring vacuum pump system, water ring vacuum pump station, Roots water ring vacuum unit, this type of product in the minds of the majority of users are called water ring vacuum pump unit, ma...

  • Functional status of the domestic stage vacuum pump toilets and improved
    Functional status of the domestic stage vacuum pump toilets and improved Now social vacuum toilets for the increasingly high demand, like we used to sit in the high-speed rail, buses cars, coaches, etc., they need to vacuum toilet is very large, the use of vacuum toilets now in use, there a...