This equipment commercial vehicle Air bag for adjusting the position of the seat is used for the Push Button Valve's ability to test the equipment.

Push Button unit of the Valve parts for performance tests, and acceptance: Manifold way after assembling finished products into two or three annual performance test run again.

* Unit tested the internal leakage test items: parts pressure leakage test → bypass the pressure testing → after bypass pressure testing → bypass leakage testing

* Finished test items: external leakage test

Air Leak Test unit of pressure sensors (UNIK5000-GE/Indicator DPI-282).

±0.2% FS is detected.