JPS6273165U - - Google Patents
Info
- Publication number
- JPS6273165U JPS6273165U JP16411185U JP16411185U JPS6273165U JP S6273165 U JPS6273165 U JP S6273165U JP 16411185 U JP16411185 U JP 16411185U JP 16411185 U JP16411185 U JP 16411185U JP S6273165 U JPS6273165 U JP S6273165U
- Authority
- JP
- Japan
- Prior art keywords
- plug
- peripheral wall
- curve
- control valve
- seat
- 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.)
- Pending
Links
- 230000002093 peripheral effect Effects 0.000 claims 3
- 230000001154 acute effect Effects 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Lift Valve (AREA)
Description
第１図は本考案に係る蒸気加減弁の一実施例を
示す断面図、第２図ないし第４図は夫々本考案の
効果を説明するために示した特性図、第５図は従
来の蒸気加減弁を示す断面図である。
１…シート、２，５…プラグ、３…弁棒。
Fig. 1 is a sectional view showing one embodiment of the steam control valve according to the present invention, Figs. 2 to 4 are characteristic diagrams shown to explain the effects of the present invention, and Fig. 5 is a conventional It is a sectional view showing a control valve. 1... Seat, 2, 5... Plug, 3... Valve stem.
Claims (1)
このシートの口部に所定範囲にわたりリフトする
プラグとを有する蒸気加減弁において、前記プラ
グの周壁を上流側では外向きに凸の曲線を描き、
この曲線になめらかにつながつて下流側では外向
きに凹の曲線を描くように形成するとともに、そ
の下流端に鋭角部を形成して成り、全閉時にはプ
ラグの外向き凹の曲線をもつた周壁部分がシート
の所定位置に接するように形成した蒸気加減弁。 A sheet whose mouth section has an arcuate longitudinal section;
In this steam control valve having a plug that lifts over a predetermined range at the mouth of the seat, the peripheral wall of the plug has an outwardly convex curve on the upstream side,
The peripheral wall of the plug is smoothly connected to this curve and forms an outward concave curve on the downstream side, with an acute angle formed at the downstream end, and when fully closed, the peripheral wall of the plug has an outward concave curve. A steam control valve whose part is in contact with a predetermined position on the seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16411185U JPS6273165U (en) | 1985-10-28 | 1985-10-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16411185U JPS6273165U (en) | 1985-10-28 | 1985-10-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6273165U true JPS6273165U (en) | 1987-05-11 |
Family
ID=31092928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16411185U Pending JPS6273165U (en) | 1985-10-28 | 1985-10-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6273165U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006009860A (en) * | 2004-06-23 | 2006-01-12 | Central Res Inst Of Electric Power Ind | Pressure pulsation suppression valve, its vale plug and its exchanging method |
-
1985
- 1985-10-28 JP JP16411185U patent/JPS6273165U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006009860A (en) * | 2004-06-23 | 2006-01-12 | Central Res Inst Of Electric Power Ind | Pressure pulsation suppression valve, its vale plug and its exchanging method |
| JP4512428B2 (en) * | 2004-06-23 | 2010-07-28 | 財団法人電力中央研究所 | How to replace the pressure pulsation suppression valve |