BS 4161.4-1970 标准详情
- 标准号:BS 4161.4-1970
- 中文标题:燃气表.压力为 350mbar(5 1bf/in**2)额定流量达170立方米(6000立方英尺)/时的正排量膜片式燃气表板
- 英文标题:Gas meters - Plate constructed positive displacement diaphragm meters for a pressure of 350 mbar (5 lbf/inUP2) and up to 170 cubic meters (6000 cubic feet) per hour rating
- 标准类别:英国标准
- 发布日期: