JPS6433029U - - Google Patents
Info
- Publication number
- JPS6433029U JPS6433029U JP12745387U JP12745387U JPS6433029U JP S6433029 U JPS6433029 U JP S6433029U JP 12745387 U JP12745387 U JP 12745387U JP 12745387 U JP12745387 U JP 12745387U JP S6433029 U JPS6433029 U JP S6433029U
- Authority
- JP
- Japan
- Prior art keywords
- flange
- orifice plate
- flanges
- extending portions
- pin
- 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.)
- Granted
Links
- 238000005259 measurement Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Measuring Volume Flow (AREA)
Description
第１図ａおよびｂは本考案に係るオリフイスプ
レートの取付構造を示す断面図、第２図は他の実
施例における芯出し用のピンを示す正面図、第３
図ａおよびｂは他の実施例におけるオリフイスプ
レートを示す側面図と断面図、第４図および第５
図は従来のオリフイスプレートの取付構造を示す
断面図である。
１１，１２……配管、１３，１４……フランジ
、１７……通しボルト、１８……オリフイスプレ
ート、１９，２０……延在部、２１，２２……ピ
ン、２１ａ，２２ａ……フランジ当接部。
1A and 1B are cross-sectional views showing the mounting structure of the orifice plate according to the present invention, FIG. 2 is a front view showing a centering pin in another embodiment, and FIG.
Figures a and b are side views and cross-sectional views of orifice plates in other embodiments, Figures 4 and 5.
The figure is a sectional view showing a conventional orifice plate mounting structure. 11, 12... Piping, 13, 14... Flange, 17... Through bolt, 18... Orifice plate, 19, 20... Extension part, 21, 22... Pin, 21a, 22a... Flange contact Department.
Claims (1)
これら両フランジに通しボルトが挿通する２つの
配管間に流量測定用のオリフイスプレートを取り
付ける構造において、前記オリフイスプレートの
周囲に外径方向に延在する複数の延在部を設ける
と共に、これら延在部に前記両フランジのうち少
なくとも一方のフランジの外周面に当接する芯出
し用のピンを設け、このピンのフランジ当接部と
前記オフイスプレートの中心間の距離は前記フラ
ンジ外径の１／２の寸法に設定されていることを
特徴とするオリフイスプレートの取付構造。 In a structure in which an orifice plate for flow measurement is attached between two pipes each having a connecting flange facing each other and a through bolt passing through both flanges, the orifice plate extends in an outer radial direction around the orifice plate. In addition to providing a plurality of extending portions, a centering pin that abuts the outer peripheral surface of at least one of the two flanges is provided in these extending portions, and the flange contact portion of this pin and the center of the office plate are provided. An orifice plate mounting structure characterized in that a distance between the flange and the flange is set to 1/2 of the outer diameter of the flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12745387U JPH0351706Y2 (en) | 1987-08-24 | 1987-08-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12745387U JPH0351706Y2 (en) | 1987-08-24 | 1987-08-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6433029U true JPS6433029U (en) | 1989-03-01 |
| JPH0351706Y2 JPH0351706Y2 (en) | 1991-11-07 |
Family
ID=31379900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12745387U Expired JPH0351706Y2 (en) | 1987-08-24 | 1987-08-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0351706Y2 (en) |
-
1987
- 1987-08-24 JP JP12745387U patent/JPH0351706Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0351706Y2 (en) | 1991-11-07 |