刀型闸阀 Knife-type Gate Valve

刀型闸阀闸板具有剪切能力，可刮除密封面上的粘着物，自动清除杂物，闸板与密封面摩擦较少经久耐用。超短结构长度，:节省材料，占用有效空间小，能有效支持管道的强度，可减少管道振动的可能性。The flashboard of knife-type aate valve has a shear capacity, can shave their adhesive onthe sealing surface of the object, and automatically remove debris. The friction betweenFlashboard and sealing surface is smal, and it is durable. lt has the performance such asultra short length of the structure, saving materials, taking small effective space. And it caneffectively support the pipeline strength, and r

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