FIELD: testing technology; check of tightness of hollow articles. SUBSTANCE: proposed method includes immersion of article in liquid together with reservoir connected to it, rise of pressure in reservoir followed by visual check of bubbling; reservoir has one hole on side of connection with article and its volume reduces as depth of submergence increases. EFFECT: enhanced reliability of check; facilitated procedure. 1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| PROCEDURE TESTING HOLLOW ARTICLES FOR TIGHTNESS | 1999 |
|
RU2159418C1 |
| LEAK TESTING METHOD OF ARTICLES | 2020 |
|
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|
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|
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| PNEUMATIC SOURCE OF LOW PRESSURE | 2010 |
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| METHOD TO CHECK UP WELDED PRODUCTS FOR TIGHTNESS AND TEST BENCH TO THIS END | 2009 |
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| PROCESS OF LEAKAGE TEST OF ARTICLES | 2001 |
|
RU2216716C2 |
| APPARATUS FOR TESTING ARTICLES FOR AIR-TIGHTNESS | 0 |
|
SU1516816A1 |
