发明名称 |
FLEXIBLE SEATS FOR PROCESS CONTROL VALVES |
摘要 |
Flexible seals for process control valves are disclosed. An example disclosed seal includes a seal for use with a butterfly valve. The example seal includes a substantially flexible ring-shaped carrier configured to be fixed within the butterfly valve and to surround a flow control aperture therein. Additionally, the seal includes a ring-shaped cartridge coupled to an inner diameter of the ring-shaped carrier. The cartridge includes a first portion and a second portion coupled to the first portion to define a circumferential opening to hold a seal ring.
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申请公布号 |
US2007215834(A1) |
申请公布日期 |
2007.09.20 |
申请号 |
US20070741258 |
申请日期 |
2007.04.27 |
申请人 |
HELFER WADE J;KOESTER DAVID J;GOOD BENJAMIN U;DALLUGE PAUL R;OLSON ANDREW J |
发明人 |
HELFER WADE J.;KOESTER DAVID J.;GOOD BENJAMIN U.;DALLUGE PAUL R.;OLSON ANDREW J. |
分类号 |
F16K1/42 |
主分类号 |
F16K1/42 |
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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