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发明名称
一种管道伸缩节
摘要
本实用新型提供了一种管道伸缩节,包括左端管、右端管、O形圈,左端管、右端管同轴,右端管套在左端管,在左端管与右端管配合处有一O形圈,在O形圈外侧还有一金属圈。本实用新型的有益效果是由于采用金属圈和O形圈的双重密封,密封可靠,使用寿命长,耐温性好。
申请公布号
CN2854280Y
申请公布日期
2007.01.03
申请号
CN200520139963.6
申请日期
2005.12.16
申请人
陆平
发明人
陆平
分类号
F16L27/12(2006.01)
主分类号
F16L27/12(2006.01)
代理机构
代理人
主权项
1、一种管道伸缩节,包括左端管、右端管、O形圈,左端管、右端管同轴,右端管套在左端管,在左端管与右端管配合处有一O形圈,其特征在于:在所述的O形圈外侧还有一金属圈。
地址
226232江苏省启东市启东阀门厂家属区
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