UL 404-1997 标准详情
- 标准号:UL 404-1997
- 中文标题:显示压缩气体压力量表的UL安全标准
- 英文标题:ul standard for safety gauges, indicating pressure, for compressed gas service sixth edition;reprint with revisions through and including 12/21/1999
- 标准类别:美国保险商实验室标准UL
- 发布日期:1997-09-30
THESE REQUIREMENTS COVER INDICATING PRESSURE GAUGES OF THE ELASTIC ELEMENT TYPE USUALLY EMPLOYED IN THE HIGH-PRESSURE SIDE OF REGULATORS OR REDUCING VALVES USED ON COMPRESSED GAS CONTAINERS OR CYLINDERS OF OXYGEN, HYDROGEN, NITROGEN, AND OTHER GASES.
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