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The Electric Valve Can Not Be Closed

- Mar 17, 2017 -

The seal of the main spool or iron core is damaged → replace the seal

Fluid temperature, viscosity is too high → replace the opposite of the electric valve

There are impurities into the electric valve spool or moving core → to clean

Spring life has been changed or changed → replaced

Throttle hole balance hole clogging → timely cleaning

Working frequency is too high or life has been → re-election products or update products

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