JPS6189556U - - Google Patents
Info
- Publication number
- JPS6189556U JPS6189556U JP17533484U JP17533484U JPS6189556U JP S6189556 U JPS6189556 U JP S6189556U JP 17533484 U JP17533484 U JP 17533484U JP 17533484 U JP17533484 U JP 17533484U JP S6189556 U JPS6189556 U JP S6189556U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- opening
- valve element
- closing
- valve head
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Lift Valve (AREA)
Description
第１図は本考案に係る流量制御弁の一実施例を
示す縦断面図、第２図は同要部の一部破断の縦断
面図、第３図は本考案の作動を示す説明図、第４
図乃至第９図は本考案に係る流量制御弁の流量制
御特性をそれぞれ示すグラフである。第４図は弁
頭を第３図中Ａ位置からＢ位置まで移動させた場
合、第５図は弁頭を第３図中Ａ位置からＣ位置ま
で移動させた場合、第６図は弁頭を第３図中Ａ位
置からＣ位置まで移動させた後、Ｂ位置まで戻し
た場合、第７図は弁頭を第３図中Ｂ位置からＣ位
置まで移動させた場合、第８図は弁頭を第３図中
Ｂ位置からＤ位置まで移動させた場合、第９図は
弁頭を第３図中Ｂ位置からＥ位置まで移動させた
場合を示している。
符号の説明、２…上部弁箱、３…下部弁箱、７
…流路、９…弁体、１０…弁頭、１１…第一弁座
、１２…第二弁座、１６…ダイアフラム（弁体作
動手段）。
FIG. 1 is a longitudinal cross-sectional view showing an embodiment of the flow control valve according to the present invention, FIG. 2 is a longitudinal cross-sectional view of a partially broken main part of the same, and FIG. 3 is an explanatory diagram showing the operation of the present invention. Fourth
9 to 9 are graphs each showing the flow rate control characteristics of the flow rate control valve according to the present invention. Figure 4 shows the case when the valve head is moved from position A to position B in Figure 3, Figure 5 shows the case when the valve head is moved from position A to position C in Figure 3, and Figure 6 shows the case when the valve head is moved from position A to position C in Figure 3. Figure 7 shows the valve head moved from position A to position C in Figure 3 and then back to position B, Figure 7 shows the valve head moved from position B to position C in Figure 3, Figure 8 shows the valve head. When the valve head is moved from position B to position D in FIG. 3, FIG. 9 shows the case when the valve head is moved from position B to position E in FIG. Explanation of symbols, 2... Upper valve box, 3... Lower valve box, 7
...Flow path, 9...Valve body, 10...Valve head, 11...First valve seat, 12...Second valve seat, 16...Diaphragm (valve body operating means).
Claims (1)
行且つ同軸状に配置された複数段の弁座と、前記
各弁座と協働して開閉弁しうる弁頭を備えた弁体
と、前記弁体に連結されて、該弁体の開閉弁スト
ロークを変更制御しうる弁体作動手段とよりなる
ことを特徴とする流量制御弁。 A valve body provided in a flow path formed in a valve box and having a plurality of stages of valve seats arranged parallel and coaxially with each other, and a valve head capable of opening and closing the valve in cooperation with each of the valve seats. . A flow control valve comprising: a valve element operating means connected to the valve element and capable of changing and controlling the opening/closing stroke of the valve element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17533484U JPH0141977Y2 (en) | 1984-11-19 | 1984-11-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17533484U JPH0141977Y2 (en) | 1984-11-19 | 1984-11-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6189556U true JPS6189556U (en) | 1986-06-11 |
| JPH0141977Y2 JPH0141977Y2 (en) | 1989-12-11 |
Family
ID=30732940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17533484U Expired JPH0141977Y2 (en) | 1984-11-19 | 1984-11-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0141977Y2 (en) |
-
1984
- 1984-11-19 JP JP17533484U patent/JPH0141977Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0141977Y2 (en) | 1989-12-11 |