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Mud gate valve
Author(s): 
Pages: 31-32
Year: Issue:  4
Journal: Valve

Keyword:  闸阀 颗粒介质用阀 软硬双重密封结构阀座 双螺纹阀杆螺母 双润滑阀杆螺母;
Abstract: 介绍了泥浆闸阀的工作原理和结构特点。该阀已获国家实用新型专利证书(证书号:ZL 2004 2 0024851.1)。
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