skills requirement

  1. The working pressure of the product is 0.1MPa~0.7MPa, and the medium is air that has been degreased and dewatered.
  2. Under the condition of product nominal air source pressure, when the working voltage of the solenoid valve is 85% of the rated voltage, the opening response time of the electromagnetic pulse valve should be less than 0.03s.
  3. When the working air source pressure is 0.1MPa, the pulse valve can be closed.
  4. The product should be able to withstand a gas source pressure of 0.8 MPa.
  5. Under the specified environmental conditions, the insulation resistance of the electromagnetic coil to the outer casing should be greater than 1 MΩ.
  6. Under the condition that the room temperature is 5 degrees to 35 degrees and the relative humidity is not more than 85%, the electromagnetic coil can withstand the voltage of 50Hz and 250V for the outer casing, and there is no breakdown phenomenon for 1min.
  7. The electromagnetic pulse valve should work normally after being subjected to vibration with a frequency of 20 Hz, a full amplitude of 2 mm and a duration of 30 minutes.
  8. Under normal conditions of use, the cumulative service life of the diaphragm should be greater than 800,000 times.
  9. the appearance of the valve has no obvious coating peeling, scratches, burrs and other damage.
  1. Rotary jet blowing with large diameter ultra-low pressure electromagnetic pulse valve for air pressure less than 0.1Mpa, using compressed air, not affected by the simultaneous use of gas in the pipe network, stable and reliable operation. (0.05~0.1Mpa)

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