CN203797000U - 一种平衡型满足正反高压密封要求的阀芯密封结构 - Google Patents
一种平衡型满足正反高压密封要求的阀芯密封结构 Download PDFInfo
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- CN203797000U CN203797000U CN201420225428.1U CN201420225428U CN203797000U CN 203797000 U CN203797000 U CN 203797000U CN 201420225428 U CN201420225428 U CN 201420225428U CN 203797000 U CN203797000 U CN 203797000U
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CN201420225428.1U CN203797000U (zh) | 2014-05-05 | 2014-05-05 | 一种平衡型满足正反高压密封要求的阀芯密封结构 |
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CN201420225428.1U CN203797000U (zh) | 2014-05-05 | 2014-05-05 | 一种平衡型满足正反高压密封要求的阀芯密封结构 |
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CN201420225428.1U Expired - Lifetime CN203797000U (zh) | 2014-05-05 | 2014-05-05 | 一种平衡型满足正反高压密封要求的阀芯密封结构 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: No. 41 Jinqiu Avenue, Fuyang, Hangzhou, Zhejiang Province, 311400 Patentee after: ZHEJIANG SANFANG CONTROL VALVE Co.,Ltd. Patentee after: Shanghai Nuclear Engineering Research and Design Institute Co.,Ltd. Address before: No. 41 Jinqiu Avenue, Fuyang, Hangzhou, Zhejiang Province, 311400 Patentee before: ZHEJIANG SANFANG CONTROL VALVE Co.,Ltd. Patentee before: SHANGHAI NUCLEAR ENGINEERING RESEARCH & DESIGN INSTITUTE Co.,Ltd. Address after: No. 41 Jinqiu Avenue, Fuyang, Hangzhou, Zhejiang Province, 311400 Patentee after: ZHEJIANG SANFANG CONTROL VALVE Co.,Ltd. Patentee after: SHANGHAI NUCLEAR ENGINEERING RESEARCH & DESIGN INSTITUTE Co.,Ltd. Address before: No. 41 Jinqiu Avenue, Fuyang, Hangzhou, Zhejiang Province, 311400 Patentee before: ZHEJIANG SANFANG CONTROL VALVE Co.,Ltd. Patentee before: SHANGHAI NUCLEAR ENGINEERING RESEARCH & DESIGN INSTITUTE |
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CP01 | Change in the name or title of a patent holder | ||
CX01 | Expiry of patent term |
Granted publication date: 20140827 |
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CX01 | Expiry of patent term |