加长杆蝶阀D373H-150LB|D373H-300LB美标加长杆蝶阀
【简单介绍】
由于采用的是三偏心结构,密闭性能可靠,确保开启时蝶板不接触密封座,消除了密封座不均匀负载,延长了使用寿命,确保可靠的密封性能,具有耐高温、耐磨损、耐腐蚀等
【详细说明】
D373H-150LB|D373H-300LB美标加长杆蝶阀,江苏海航加长杆蝶阀阀门厂,加长杆蝶阀-品牌厂家,价格
815、830系列蝶阀-D373H用途及特点 |
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