ULC S522 Ed. 2 标准详情
- 标准号:ULC S522 Ed. 2
- 中文标题:
- 英文标题:Standard For Fire Extinguishers And Booster
- 标准类别:美国保险商实验室UL
- 发布日期:
Specifies hose in nominal internal diameter sizes of 8 mm up to and including 32 mm for use on portable and wheeled fire extinguishers, hand hose line fixed extinguishing systems, and also as booster hose on fire apparatus.
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