712S 系列不锈钢旋启式止回阀
- 大孔径的阀盖方便进行内部维护
- 设计用于标准Victaulic® (唯特利™) 沟槽管件和接头，实现在进出管口上的快速安装
- 供货尺寸 2" | DN50
隐私概述
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