Integrated vacuum box helium leak detection and recovery equipment

This type of equipment can perform dry, non-destructive helium leak detection on automotive fuel tanks. Utilizing the unique physical properties of helium, a vacuum chamber method is employed. The vacuum chamber is evacuated to ensure the product is not affected by external interference. The pressure difference between the inside and outside of the fuel tank is maintained within the allowable range, and a certain pressure of helium is introduced into the product. A helium mass spectrometer leak detector is then used to test for helium leaks. The vacuum chamber pressure is less than 40 Pa after evacuation, with a leak detection accuracy of up to 1.0E-6 Pa·m³/s.


Key words:

Integrated vacuum box helium leak detection and recovery equipment

Product Details


Device Introduction:This device performs dry, non-destructive helium leak detection on automotive fuel tanks. Utilizing the unique physical properties of helium, a vacuum chamber method is employed. The vacuum chamber is evacuated to ensure the product is not affected by external interference. The pressure difference between the inside and outside of the fuel tank is maintained within an acceptable range. A certain pressure of helium is introduced into the product, and a helium mass spectrometer leak detector is used to test for helium leaks. The vacuum chamber is evacuated to a pressure less than 40Pa, and the leak detection accuracy can reach 1.0E-6Pa·m³/s.

Main Technical Parameters

1. Operating method: Double-box lifting door, tunnel type, manual pushing and pulling of products into and out of the vacuum chamber (in-chamber inspection)

2. Vacuum chamber volume: 600W * 950H * 1650D, 940L

3. Number of products tested per chamber: 1

4. Helium filling pressure: 10kPa-30kPa

5. Detection cycle: 100s/chamber for single chamber, 50s/chamber for dual chamber linkage

6. Detection accuracy: ≤1.0E-6Pa·m³/s

7. Fully automated detection process, easy operation

8. Human-machine interface, convenient maintenance

9. With barcode scanning function, traceable detection data

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