UL 1820-2004 标准详情
- 标准号:UL 1820-2004
- 中文标题:压缩空气管耐火焰和烟雾性能的火灾试验
- 英文标题:fire test of pneumatic tubing for flame and smoke characteristics
- 标准类别:美国保险商实验室标准UL
- 发布日期:2004-10-15
1 SCOPE1.1 THIS IS A TEST METHOD FOR DETERMINING VALUES OF FLAME PROPAGATION DISTANCE AND OPTICAL SMOKE DENSITY FOR PNEUMATIC TUBING THAT IS TO BE INSTALLED IN DUCTS, PLENUMS, AND OTHER SPACES USED FOR ENVIRONMENTAL AIR. THE PURPOSE OF THIS TEST METH
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