BS 4161-5-1977 标准详情
- 标准号:BS 4161-5-1977
- 中文标题:规范燃气表,容积式隔膜泵米,压力达7巴
- 英文标题:specification for gas meters. positive displacement diaphragm meters for pressures up to 7 bar
- 标准类别:英国标准
- 发布日期:
Construction and performance of meters for 1st and 2nd family gases and for all gas working pressures up to 7 bar. Also includes certain fire resistance requirements.
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