JPS61168378U - - Google Patents
Info
- Publication number
- JPS61168378U JPS61168378U JP5166885U JP5166885U JPS61168378U JP S61168378 U JPS61168378 U JP S61168378U JP 5166885 U JP5166885 U JP 5166885U JP 5166885 U JP5166885 U JP 5166885U JP S61168378 U JPS61168378 U JP S61168378U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- cage
- obturator
- ports
- valve body
- 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
- 239000012530 fluid Substances 0.000 claims 2
- 230000001105 regulatory effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Details Of Valves (AREA)
Description
第１図は本考案の一実施例に係る調節弁を示す
断面図、第２図は第１図の異なる作動状態を示す
断面図、第３図は第１図の―線に沿う矢視図
、第４図は第３図の―線に沿う断面図、第５
図は第１図の調節弁の流量特性を示す線図、第６
図はポート形状の変形例を示す正面図、第７図は
第６図の―線に沿う断面図、第８図は第６図
のポート形状による流量特性を示す線図、第９図
は従来例に係る調節弁を示す断面図、第１０図は
第９図の調節弁の異なる作動状態を示す断面図で
ある。
２０……調節弁、２１……入口流路、２２……
出口流路、２３……弁室、２４……ケーシング、
２６……弁座、２８……弁体、２９……ケージ、
３０Ａ〜３０Ｄ……ポート、３３，３４……アウ
タ閉塞子、３５，３６……インナ閉塞子、４０…
…ケージ、４０Ａ〜４０Ｄ……ポート。
Fig. 1 is a sectional view showing a control valve according to an embodiment of the present invention, Fig. 2 is a sectional view showing a different operating state from Fig. 1, and Fig. 3 is a view taken along the line - in Fig. 1. , Figure 4 is a sectional view taken along the - line of Figure 3, Figure 5
The figure is a diagram showing the flow rate characteristics of the control valve in Figure 1,
The figure is a front view showing a modified example of the port shape, Figure 7 is a sectional view taken along the - line in Figure 6, Figure 8 is a line diagram showing the flow rate characteristics due to the port shape in Figure 6, and Figure 9 is a conventional FIG. 10 is a cross-sectional view showing a control valve according to an example, and FIG. 10 is a cross-sectional view showing the control valve of FIG. 9 in different operating states. 20... Control valve, 21... Inlet channel, 22...
Outlet flow path, 23... valve chamber, 24... casing,
26...valve seat, 28...valve body, 29...cage,
30A to 30D... Port, 33, 34... Outer obturator, 35, 36... Inner obturator, 40...
...cage, 40A-40D...port.
Claims (1)
ケーシングと、弁室内に形成される弁座と、弁室
内を弁座に対して接離する方向に移動し、弁開度
を調整可能とする弁体とを有してなる高差圧調節
弁において、弁体の移動方向に複数段をなすポー
トを、弁座と弁体とが形成する締切領域の下流側
に設けてなる筒状のケージと、ケージの隣接する
ポートのそれぞれに交互に対応し、それらポート
の流体面積を相互に一様開度で調整可能とするよ
うに、ケージの内面側および外面側のそれぞれに
位置するインナ閉塞子およびアウタ閉塞子と、を
有し、ケージと、インナ閉塞子およびアウタ閉塞
子の両者とのいずれか一方を弁体に一体結合し、
弁開度の変化に応じて各ポートの流体通過面積を
連続的に調整可能とすることを特徴とする高差圧
調節弁。 A casing that includes an inlet flow path, an outlet flow path, and a valve chamber, a valve seat formed within the valve chamber, and a valve that moves toward and away from the valve seat within the valve chamber and can adjust the valve opening degree. A high differential pressure regulating valve comprising a cylindrical cage and a cylindrical cage in which ports forming multiple stages in the direction of movement of the valve body are provided downstream of a shutoff area formed by the valve seat and the valve body. , an inner obturator and an inner obturator located on each of the inner and outer sides of the cage so as to alternately correspond to each of the adjacent ports of the cage and to enable the fluid areas of these ports to be mutually adjusted with uniform opening degrees. an outer obturator, the cage and either the inner obturator or the outer obturator are integrally coupled to the valve body;
A high differential pressure regulating valve characterized by being able to continuously adjust the fluid passage area of each port according to changes in valve opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5166885U JPH0234533Y2 (en) | 1985-04-09 | 1985-04-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5166885U JPH0234533Y2 (en) | 1985-04-09 | 1985-04-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61168378U true JPS61168378U (en) | 1986-10-18 |
| JPH0234533Y2 JPH0234533Y2 (en) | 1990-09-17 |
Family
ID=30570923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5166885U Expired JPH0234533Y2 (en) | 1985-04-09 | 1985-04-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0234533Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH073263B2 (en) * | 1992-10-09 | 1995-01-18 | 日本ベーレー株式会社 | High differential pressure control valve |
-
1985
- 1985-04-09 JP JP5166885U patent/JPH0234533Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0234533Y2 (en) | 1990-09-17 |
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