CN206770630U - 一种双向密封蝶阀 - Google Patents
一种双向密封蝶阀 Download PDFInfo
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- CN206770630U CN206770630U CN201720101565.8U CN201720101565U CN206770630U CN 206770630 U CN206770630 U CN 206770630U CN 201720101565 U CN201720101565 U CN 201720101565U CN 206770630 U CN206770630 U CN 206770630U
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- valve
- seat insert
- valve seat
- butterfly valve
- sealed butterfly
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CN201720101565.8U CN206770630U (zh) | 2017-01-25 | 2017-01-25 | 一种双向密封蝶阀 |
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CN201720101565.8U CN206770630U (zh) | 2017-01-25 | 2017-01-25 | 一种双向密封蝶阀 |
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CN206770630U true CN206770630U (zh) | 2017-12-19 |
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2017
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: 201506 Shanghai City Industrial Zone Jinshan District Road No. 885 Yuegong Patentee after: Fangzheng valve group Shanghai Co.,Ltd. Patentee after: Liu Deyin Patentee after: Wang Yingcai Address before: 201506 Shanghai City Industrial Zone Jinshan District Road No. 885 Yuegong Patentee before: SHANGHAI ELIM PETROLEUM MACHINERY Co.,Ltd. Patentee before: Liu Deyin Patentee before: Wang Yingcai |
|
CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20221115 Address after: 201506 no.885 Yuegong Road, Jinshan Industrial Zone, Jinshan District, Shanghai Patentee after: Fangzheng valve group Shanghai Co.,Ltd. Address before: 201506 No. 885 Yuegong Road, Jinshan Industrial Zone, Shanghai Patentee before: Fangzheng valve group Shanghai Co.,Ltd. Patentee before: Liu Deyin Patentee before: Wang Yingcai |
|
TR01 | Transfer of patent right |