CN208311573U - 一种可防回流的三阀门式蝶阀 - Google Patents
一种可防回流的三阀门式蝶阀 Download PDFInfo
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- CN208311573U CN208311573U CN201820843358.4U CN201820843358U CN208311573U CN 208311573 U CN208311573 U CN 208311573U CN 201820843358 U CN201820843358 U CN 201820843358U CN 208311573 U CN208311573 U CN 208311573U
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- 238000000034 method Methods 0.000 description 7
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
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- 239000003034 coal gas Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000003915 liquefied petroleum gas Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
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CN201820843358.4U CN208311573U (zh) | 2018-06-01 | 2018-06-01 | 一种可防回流的三阀门式蝶阀 |
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CN201820843358.4U CN208311573U (zh) | 2018-06-01 | 2018-06-01 | 一种可防回流的三阀门式蝶阀 |
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CN201820843358.4U Expired - Fee Related CN208311573U (zh) | 2018-06-01 | 2018-06-01 | 一种可防回流的三阀门式蝶阀 |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200302 Address after: Dongtou Township Yuxin village committee Gangwan, Xincai County, Zhumadian City, Henan Province Patentee after: Liu Chunli Address before: 203 room 10, Jin Dong home, Lucheng District, Wenzhou, Zhejiang 325000, China Patentee before: Ping Qinglu |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200309 Address after: 101500 workshop 6-7, yard 20, Xingsheng South Road, Miyun Economic Development Zone, Beijing Patentee after: KAILI JIYE (BEIJING) VALVE MANUFACTURE CO.,LTD. Address before: Dongtou Township Yuxin village committee Gangwan, Xincai County, Zhumadian City, Henan Province Patentee before: Liu Chunli |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190101 |