ULC S631 Ed. 1 标准详情
- 标准号:ULC S631 Ed. 1
- 中文标题:
- 英文标题:Standard For Isolating Bushing For Steel Underground Tanks Protected With External Corrosion Protection Systems
- 标准类别:美国保险商实验室UL
- 发布日期:
Specifies the requirements for low profile nylon isolating bushings with internal and external threads and component thread sealant which are intended for use in the external corrosion protection of underground steel tanks which have been installed i
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