Breathing valve air tightness tester
Meet the test standard GB 2626-2006 standard for self-priming filtering anti-particulate respirator for respiratory protective equipment. Applicable to labor safety protection inspection center, occupational safety inspection center, disease prevention and control center, respirator manufacturing enterprises, etc.
- Product Details
A. The main purpose |
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Meet the test standard GB 2626-2006 standard for self-priming filtering anti-particulate respirator for respiratory protective equipment. Applicable to labor safety protection inspection center, occupational safety inspection center, disease prevention and control center, respirator manufacturing enterprises, etc. |
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B. Applicable standards |
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GB 2626-2006 Respiratory protective equipment Self-priming filter anti-particulate respirator GB 2890-2009 respiratory protection self-priming filter gas mask GB 2626-2019 Respiratory protective equipment Self-priming filter anti-particulate respirator 5.12 Air tightness |
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C.Technical indicators |
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1. Air source |
Vacuum pump |
2. Constant volume cavity |
Volume (150 ± 10) mL; |
3. Flowmeter range |
Range (0 ~ 1000) mL / min; |
4. Micro pressure measuring range |
Measurement range ± 2000Pa; accuracy is 1Pa |
5. Flowmeter accuracy: |
3% |
6. Timer |
0 ~ 99.99s / min / h, arbitrarily set; accuracy: 0.1s |
7. Power |
220V, 50Hz; |
8. Vacuum pumping rate |
2L / min; |
9, Real-time display test pressure |
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10. Can meet the air tightness test of 6.14 |
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11. Only detect half mask. Each sample must not have one of the following conditions: |