UL 352-2006 标准详情
- 标准号:UL 352-2006
- 中文标题:恒定液面油阀门
- 英文标题:standard for constant-level oil valves
- 标准类别:美国保险商实验室标准UL
- 发布日期:2006-10-27
These requirements cover constant-level oil valves for use as factory-assembled components of oil-burning heating appliances. Constant-level oil valves may include manually or automatically operated metering valves to regulate the flow of oil to an a
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