Tightness tests are often performed as part of the higher level tests (e.g. before / after mechanical endurance tests at high and low temperatures). Thus, an operational and practical statement of the test object‘s estimated life is possible.
![](/securedl/sdl-eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJpYXQiOjE3MjIwMjg3MjEsImV4cCI6MTcyMjExODcyMSwidXNlciI6MCwiZ3JvdXBzIjpbMCwtMV0sImZpbGUiOiJmaWxlYWRtaW4vdXBsb2Fkcy9waWNzLzNfNF8xLWdhc190aWdodG5lc3NfdGVzdF8xXzAzLmpwZyIsInBhZ2UiOjI3OX0.a8sYFEx_P8lSO1qe9uwr_OLFvSFiofzkQCMuSgdgGcU/3_4_1-gas_tightness_test_1_03.jpg)
Tightness tests are often performed as part of the higher level tests (e.g. before / after mechanical endurance tests at high and low temperatures). Thus, an operational and practical statement of the test object‘s estimated life is possible.