进口波纹管密封单座调节阀哪家品牌好？
进口波纹管密封单座调节阀Product Description:
进口波纹管密封单座调节阀The utility model relates to the field of single seat regulating valves, including a valve body and a valve cover, the valve cover is fixedly connected to the valve body, the valve cover is slidably connected with a valve rod, the valve rod is fixedly connected with a valve core, the valve body is provided with a movable through groove, the valve body is provided with a flow channel cavity, the valve body is fixedly connected with a bellows, the valve rod enters the flow channel cavity through the bellows, the end of the bellows that is not connected to the valve body is fixedly connected to the valve core, and the bellows isolates the internal space between the flow channel cavity and the valve cover; The corrugated pipe includes an inner corrugated pipe and an outer corrugated pipe, and more than 5 partition rings are fixedly connected between the inner corrugated pipe and the outer corrugated pipe. The support of the partition ring reduces the friction between the inner corrugated pipe and the outer corrugated pipe.
ng the replacement cost of the corrugated pipe.
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