How to use the airtight device of Kearns fixture

1. First, connect the power supply and air supply of the air tightness leak detector.

2. Secondly, connect the test trachea on the air tightness leak detector to the fixture.

3. Then connect the control line of the fixture. The air tightness test device is an instrument for nondestructive waterproof testing of products by using gas pressure.

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