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发明名称
密封式弹性内压自封阀门
摘要
一种密封式弹性内压自封阀门,包括手轮、阀杆、阀盖、阀体、阀办和螺帽,其特点是螺帽内设置定位档圈,阀杆与螺帽间设置V型密封圈,V型密封圈上设置弹性钢圈。本实用新型结构紧凑,充分利用了阀门内的负压区,解决了传统阀门的机械磨损而易产生泄漏问题,且延长了阀门的使用寿命。
申请公布号
CN2438899Y
申请公布日期
2001.07.11
申请号
CN00217425.1
申请日期
2000.04.26
申请人
周孝民
发明人
周孝民
分类号
F16K41/02
主分类号
F16K41/02
代理机构
代理人
主权项
1、一种密封式弹性内压自封阀门,包括手轮、阀杆、阀盖、阀体、阀办和螺帽,其特征是所述的螺帽内设置定位档圈,阀杆与螺帽间设置V型密封圈,V型密封圈上设置弹性钢圈。
地址
310016浙江省杭州市景芳五区20幢3单元402室
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