Solenoid valve failure how to rule out

First, the solenoid valve does not work after power Check the power supply connection is not good → re-wiring and connector connection Check the power supply voltage is within the scope of work → → tune the normal range of the coil is not desoldering → re-welding coil short circuit → replace coil work pressure The difference is not appropriate → adjust the pressure difference → or replace the appropriate solenoid valve fluid temperature is too high → replace the solenoid valve has the appropriate impurity impurities so that the main solenoid valve solenoid valve and move the core → cleaning, seal damage should be replaced Sealed and installed filter Liquid viscosity is too high, the frequency is too high and life has been → Replace the product Second, the solenoid valve can not close the main spool or iron core seal has been damaged → Change the seal fluid temperature, viscosity is too high → Replace the opposite solenoid valve impurities into the solenoid valve spool or move the core → cleaning spring has reached or deformed life → replace the orifice balance hole blocked → promptly clean the working frequency is too high or life has been to → re-election product or update Third, the other leaks → check the seal is damaged, the spring is assembled Defective external leaks → loose connections or seals have been damaged → tight screws or replace the seal noise when the power is → head fasteners loose, tighten. Voltage fluctuation is not within the allowable range, adjust the voltage. Core suction surface impurities or uneven, timely cleaning.

Flavor And Fragrance

Fragrance industry is an industry with high science and technology content, strong compatibility and high correlation with other industries in the national economy. Its products are widely used in food, medicine, daily use and other fragrance products, with the annual sales of related products reaching 10 trillion yuan.


Flavor And Fragrance,Essential Flavors & Fragrances,Flavours & Fragrances,Scent Flavors

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