发明名称 |
SEALING RING OF PIPELINE VALVE GATE |
摘要 |
FIELD: machine building. ^ SUBSTANCE: invention is related to stop pipeline valves and is designed for application in structure for cut off of working substance flow in process pipelines. Sealing ring of pipeline valve gate has two opposite parallel sealing fields that are fixed in gate element and sealed by sealing relative to it. Sealing ring is made of ceramic material and is installed in gate element groove. One of ring side walls is arranged as curvilinear, formed by two opposite taper surfaces and fixed by stop element. ^ EFFECT: reduction of labour intensiveness of sealing rings production from ceramic materials. ^ 2 cl, 1 dwg |
申请公布号 |
RU2345263(C2) |
申请公布日期 |
2009.01.27 |
申请号 |
RU20060110191 |
申请日期 |
2006.03.29 |
申请人 |
MAKAROV VLADIMIR VASIL'EVICH;SHANAURIN ANATOLIJ LEONT'EVICH |
发明人 |
MAKAROV VLADIMIR VASIL'EVICH;SHANAURIN ANATOLIJ LEONT'EVICH |
分类号 |
F16K1/46;F16K25/00 |
主分类号 |
F16K1/46 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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