D641F46-10/DN50 气动法兰软密封蝶阀
产品简介
流通性好、运动平稳、重量轻、安装方便
密封性好、启闭扭矩小、操作方便、省力节能’
详细信息
开启灵活、工作稳定、结构紧凑、轻巧美观
流通性好、运动平稳、重量轻、安装方便
密封性好、启闭扭矩小、操作方便、省力节能
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