JP6350202B2 - 流量計測用オリフィス板 - Google Patents
流量計測用オリフィス板 Download PDFInfo
- Publication number
- JP6350202B2 JP6350202B2 JP2014213998A JP2014213998A JP6350202B2 JP 6350202 B2 JP6350202 B2 JP 6350202B2 JP 2014213998 A JP2014213998 A JP 2014213998A JP 2014213998 A JP2014213998 A JP 2014213998A JP 6350202 B2 JP6350202 B2 JP 6350202B2
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- Japan
- Prior art keywords
- orifice plate
- flange
- hole
- bolt
- orifice
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Description
10 貫通孔
10a 貫通孔
11 吊り金具
12 流路
20 切り欠き
30 ボルト
50 オリフィス板
Claims (2)
- 配管内の流体の流量計測の際に、全面座フランジの間に挟み込んで配置されるオリフィス板であって、
全面座フランジを締結するボルトが挿通する貫通孔を複数有し、
前記貫通孔の少なくとも1つ以上は、前記オリフィス板の外周部まで到達する長穴形状であり、
前記長穴形状の貫通孔は、前記オリフィス板を前記全面座フランジの間から引き抜くときの方向に沿って延伸している、流量計測用オリフィス板。 - 前記オリフィス板における、前記オリフィス板を前記全面座フランジの間から引き抜くときの方向と反対側の半円部分に配置された貫通孔が、前記長穴形状を有している、請求項1に記載の流量計測用オリフィス板。
Priority Applications (1)
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JP2014213998A JP6350202B2 (ja) | 2014-10-20 | 2014-10-20 | 流量計測用オリフィス板 |
Applications Claiming Priority (1)
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JP2014213998A JP6350202B2 (ja) | 2014-10-20 | 2014-10-20 | 流量計測用オリフィス板 |
Publications (2)
Publication Number | Publication Date |
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JP2016080599A JP2016080599A (ja) | 2016-05-16 |
JP6350202B2 true JP6350202B2 (ja) | 2018-07-04 |
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ID=55958398
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2014213998A Active JP6350202B2 (ja) | 2014-10-20 | 2014-10-20 | 流量計測用オリフィス板 |
Country Status (1)
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JP (1) | JP6350202B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115307693B (zh) * | 2022-09-22 | 2023-11-17 | 安徽京芯传感科技有限公司 | 一种多量程可调节式mems差压流量计 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5181542A (en) * | 1991-02-22 | 1993-01-26 | Daniel Industries, Inc. | Orifice system mounting assembly |
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2014
- 2014-10-20 JP JP2014213998A patent/JP6350202B2/ja active Active
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JP2016080599A (ja) | 2016-05-16 |
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