BS 7461-1991 标准详情
- 标准号：BS 7461-1991
- 中文标题：装有流量调节器、闭路开关检验、闭合位置指示开关或气流量控制器电动式气体自动关闭阀规范
- 英文标题：Specification for electrically operated automatic gas shut-off valves fitted with throughput adjusters, proof of closure switches, closed position indicator switches or gas flow control
- 标准类别：英国标准
- 发布日期：1991-09-30
