ANSI Z83.8a Addenda-1990 标准详情
- 标准号:ANSI Z83.8a Addenda-1990
- 中文标题:气体装置加热器.补充件
- 英文标题:Gas unit heaters; Addenda
- 标准类别:美国国家标准
- 发布日期:1990
Details test and examination criteria for gas unit heaters for use with natural, manufactured and mixed gases, liquefied petroleum gases, and LP-gas air mixtures. A unit heater amy be either suspended or floor-mounted and may be of the low- or high-s
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