内容标题35

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                微阻缓闭止回阀

                微阻缓闭止回阀

                作用与用途

                1、由于本止回阀设有微阻缓闭装置,能有效的防止水击现象的发生,保证管道正常运行。

                2、本止回阀设☆计结构独特新颖,体积小、重量轻。

                3、密封面为橡胶对金属的软密封,密封性能可靠,耐磨损,使用寿命长。



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