CN208169638U - 一种压力自密封的双阀瓣截止阀 - Google Patents
一种压力自密封的双阀瓣截止阀 Download PDFInfo
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- CN208169638U CN208169638U CN201820550837.7U CN201820550837U CN208169638U CN 208169638 U CN208169638 U CN 208169638U CN 201820550837 U CN201820550837 U CN 201820550837U CN 208169638 U CN208169638 U CN 208169638U
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- 238000007789 sealing Methods 0.000 title claims abstract description 26
- 230000000694 effects Effects 0.000 claims abstract description 4
- 238000003825 pressing Methods 0.000 claims description 22
- 239000000945 filler Substances 0.000 claims description 18
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 241000579971 Terebridae Species 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 210000004907 gland Anatomy 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
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CN201820550837.7U CN208169638U (zh) | 2018-04-18 | 2018-04-18 | 一种压力自密封的双阀瓣截止阀 |
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CN201820550837.7U CN208169638U (zh) | 2018-04-18 | 2018-04-18 | 一种压力自密封的双阀瓣截止阀 |
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CN208169638U true CN208169638U (zh) | 2018-11-30 |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 325102 Dongou Industrial Park, Oubei street, Yongjia County, Wenzhou City, Zhejiang Province (floor 1, building 3, Yongjia Chengyi Valve Co., Ltd.) Patentee after: Dagao Petrochemical Technology Co.,Ltd. Address before: 325102 Oubei Street and Yicun Dongyuan Road, Yongjia County, Wenzhou City, Zhejiang Province Patentee before: ZHEJIANG YING BO VALVE Co.,Ltd. |
|
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: Room 101, Building 26, Zone 12, Wanyang Zhongchuang City, Bihu Town, Liandu District, Lishui City, Zhejiang Province, 323006 Patentee after: EFT Valve Technology Co.,Ltd. Country or region after: China Address before: 325102 Dongou Industrial Park, Oubei street, Yongjia County, Wenzhou City, Zhejiang Province (1st floor, building 3, Yongjia Chengyi Valve Co., Ltd.) Patentee before: Dagao Petrochemical Technology Co.,Ltd. Country or region before: China |