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bubble test inspection of Titanium filter
2014-09-24
Bubble test inspection: 1, the test liquid with water for injection or filtered distilled water.2, liquid level is higher than the component appearance 5-10 min.3, 0.2 0.3 Mpa pressure (gas does not allow oil mist points).4, ventilation after observation of pore distribution and bubble point pressure.5, thread mouth and head office there is no air bubbles.6, head and joint filter element is not allowed to have bubbles.7, when rotated 360 degrees and the central axis parallel to the horizontal plane observation test in a week.8, inspection process records, fill in the inspection sheet.10, note name, batch number and use of time, keep file for future reference.