Airtightness tester – 20 years of waterproof airtightness solutions

The breather valve is sealed in an airtight manner on the breather valve test fixture and pumped with a vacuum pump to subject the breather valve to a certain pressure to detect the flow of air leaking from the breather valve.

The RF4311AB tester, can meet both GB 2626 and JIS T8151 test standards.

Scope of application.

Self-priming filtered anti-particulate respirators etc

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