CN208311566U - 一种新型旋启式止回阀 - Google Patents
一种新型旋启式止回阀 Download PDFInfo
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- CN208311566U CN208311566U CN201820709565.0U CN201820709565U CN208311566U CN 208311566 U CN208311566 U CN 208311566U CN 201820709565 U CN201820709565 U CN 201820709565U CN 208311566 U CN208311566 U CN 208311566U
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- valve
- rocking bar
- flap
- swing check
- novel swing
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- 238000007789 sealing Methods 0.000 claims abstract description 29
- 238000012856 packing Methods 0.000 claims 1
- 239000012530 fluid Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Abstract
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CN201820709565.0U CN208311566U (zh) | 2018-05-14 | 2018-05-14 | 一种新型旋启式止回阀 |
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CN201820709565.0U CN208311566U (zh) | 2018-05-14 | 2018-05-14 | 一种新型旋启式止回阀 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110067878A (zh) * | 2019-05-31 | 2019-07-30 | 苏州优德通力科技有限公司 | 一种弹性止回阀 |
CN112228604A (zh) * | 2020-12-14 | 2021-01-15 | 山东蓬能机械科技有限公司 | 一种安装方便的泄压阀 |
-
2018
- 2018-05-14 CN CN201820709565.0U patent/CN208311566U/zh active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110067878A (zh) * | 2019-05-31 | 2019-07-30 | 苏州优德通力科技有限公司 | 一种弹性止回阀 |
CN112228604A (zh) * | 2020-12-14 | 2021-01-15 | 山东蓬能机械科技有限公司 | 一种安装方便的泄压阀 |
CN112228604B (zh) * | 2020-12-14 | 2021-02-26 | 山东蓬能机械科技有限公司 | 一种安装方便的泄压阀 |
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Legal Events
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A new type of swing check valve Effective date of registration: 20210423 Granted publication date: 20190101 Pledgee: Zhongyuan bank Limited by Share Ltd. Puyang branch Pledgor: PUYANG LONGFENG PAPER Co.,Ltd. Registration number: Y2021980002907 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220926 Granted publication date: 20190101 Pledgee: Zhongyuan bank Limited by Share Ltd. Puyang branch Pledgor: PUYANG LONGFENG PAPER Co.,Ltd. Registration number: Y2021980002907 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A New Swing Check Valve Effective date of registration: 20221101 Granted publication date: 20190101 Pledgee: Zhongyuan bank Limited by Share Ltd. Puyang branch Pledgor: PUYANG LONGFENG PAPER Co.,Ltd. Registration number: Y2022980020477 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20190101 Pledgee: Zhongyuan bank Limited by Share Ltd. Puyang branch Pledgor: PUYANG LONGFENG PAPER Co.,Ltd. Registration number: Y2022980020477 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A new type of swing check valve Granted publication date: 20190101 Pledgee: Zhongyuan bank Limited by Share Ltd. Puyang branch Pledgor: PUYANG LONGFENG PAPER Co.,Ltd. Registration number: Y2024980011925 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |