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E-mail
15308020014@163.com
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Phone
15308020014
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Address
713, No. 6, Lane 99, Jiayong Road, Jiading District, Shanghai
Shanghai Qiantuo Trading Co., Ltd
15308020014@163.com
15308020014
713, No. 6, Lane 99, Jiayong Road, Jiading District, Shanghai
FESTO Festo solenoid valve VSVA-B52-H-A1-1R5L
Fault analysis:
Fault phenomenon
After power on, the valve core reversing is delayed, and the action of the executing components is slow;
There is a noticeable abnormal noise when reversing, accompanied by valve body vibration.
Processing Steps
Check lubrication condition: Some of the solenoid valves in the Noron require air source lubrication (oil mist supply). Insufficient lubrication can increase the friction force of the valve core. Adjust the oil mist drip rate to 1-2 drops per minute and use specialized pneumatic lubricating oil.
Check for impurities in the air source: Moisture and oil stains in compressed air can exacerbate valve core wear. Regular drainage and replacement of filter cartridges are necessary to ensure a clean and dry air source.
Check the installation status of the valve body: If the valve body is not installed firmly or the installation surface is uneven, it will cause uneven force on the valve core. Re tighten the installation bolts and correct the installation plane.

Features:
Advantages of Direct Acting Design
Zero pressure start: It can reliably operate even under zero pressure difference or vacuum environment, while pilot operated valves cannot work
Quick response: direct drive without delay, suitable for fast control scenarios
Simple structure: no complex pilot circuit, reducing fault points, easy maintenance
2. Safety features
Fault safety mechanism: automatically returns to a safe position when power is cut off, in compliance with industrial safety standards
Dynamic self-monitoring: can integrate sensors to monitor valve status and prevent malfunctions
No residual pressure: ensuring maintenance safety and avoiding accidental start-up
3. Material and sealing system
Multiple material options: Suitable for different media and environments (such as corrosive liquids, high-temperature gases)
Double sealed structure: improves reliability, extends service life, and reduces leakage risk
Long life design: capable of over 2 million working cycles, reducing maintenance frequency
FESTO Festo solenoid valve VSVA-B52-H-A1-1R5L