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Leak Testing Based on Vacuum Methods

Evacuate theĀ  system using a vacuum pump. A vacuum pump cannot achieve a vacuum better than the Saturated Vapour Pressure of any moisture (water) or other contaminants that may be in the system or vacuum [...]

By | February 7th, 2017|Categories: Uncategorized|0 Comments

Pressure Rise Method.

System must be evacuated to less than 1.0 Millibar absolute. After the system has been evacuated the vacuum pump should be isolated from the system. As a guide, with constant ambient conditions, the vacuum should [...]

By | February 7th, 2017|Categories: Uncategorized|0 Comments

Helium Based Local Leak Detection using a Mass Spectrometer

A helium leak detector permits the localization of leaks and the quantitative determination of the leak rate, i.e. the gas flow through the leak. Such a leak detector is therefore a helium flow meter. In [...]

By | February 7th, 2017|Categories: Uncategorized|0 Comments