Product Details

Solenoid valves for vacuum

Delay vacuum solenoid valve

Model No.

Discontinued some variations

NO solenoid valve for vacuum chamber atmospheric release control. Off-delay function protects the vacuum chamber from contamination due to oil rise during power failures.


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User's Manual


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  • Features
  • Variations

[Easy setting]
Off-delay setting of up to 8 seconds (AC voltage) and 10 seconds (DC voltage) is possible.

[High vacuum]
Vacuum leakage rate 1.0 x 10^-9 Pa・㎥/s or less.

Model No. Product name Remarks
HVL12Delay vacuum solenoid valve
HVL42Delay vacuum solenoid valve Discontinued
2020 09 30
Old Manual

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