Size (CM)：185*75*123

Weight (KG)：247

A21010 - 203 is a vacuum tank pressure relief valve test tool produced by CGSE, widely applied in aviation maintenance and compliant with aviation quality norms. It is designed to test pressure relief valves of aircraft vacuum tanks, which are crucial for stabilizing the tank’s internal pressure.

The tool ensures the valves open and close accurately at set pressure thresholds, preventing damage from overpressure or negative pressure. It enables precise detection of leak rates and response performance. Lightweight and easy to palletize for transportation, it supports efficient on - site maintenance checks. This tool is essential for maintaining the reliability of aircraft vacuum systems and safeguarding overall flight safety during routine MRO work.