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Fire-fighting equipment: Valve lubrication and sealing for self-contained breathing apparatus

2009-03-27View Original

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Fire-fighting equipment: Valve lubrication and sealing for self-contained breathing apparatus. The O-ring valves in self-contained breathing apparatus are used to regulate the flow of air. Lubrication and sealing of these valves are essential. Requirements include: 1. No clogging, 2. No leakage, 3. No combustion, 4. No degradation, 5. Good performance in high and low temperatures, 6. Compatibility with aluminum alloys.

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