JPS6111064U - Gas ball valve - Google Patents
Gas ball valveInfo
- Publication number
- JPS6111064U JPS6111064U JP9461684U JP9461684U JPS6111064U JP S6111064 U JPS6111064 U JP S6111064U JP 9461684 U JP9461684 U JP 9461684U JP 9461684 U JP9461684 U JP 9461684U JP S6111064 U JPS6111064 U JP S6111064U
- Authority
- JP
- Japan
- Prior art keywords
- valve body
- ball valve
- utility
- flow path
- model registration
- 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
Landscapes
- Taps Or Cocks (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の第１実施例の、弁体の開放時における
縦断面図、第２図は同上実施例の、弁体の閉鎖時の縦断
面図、第３図は同上実施例における弁体の逃がし面を示
す拡大縦断面図、第４図は本考案の第２実施例における
弁体の逃がし面を示す拡大縦断面図である。
１・・・本体、２・・・ボデイキャップ、３・・・ボー
ル弁体、４，４ａ・・・シート、５・・・スピンドル、
６．６ａ・・・流路開口部、７，７ａ・・・逃がし面、
８・・・流路、１０・・・キャップ。Fig. 1 is a vertical cross-sectional view of the first embodiment of the present invention when the valve body is open, Fig. 2 is a longitudinal cross-sectional view of the same embodiment when the valve body is closed, and Fig. 3 is a longitudinal cross-sectional view of the same embodiment when the valve body is closed. FIG. 4 is an enlarged vertical cross-sectional view showing the relief surface of the valve body in a second embodiment of the present invention. DESCRIPTION OF SYMBOLS 1...Main body, 2...Body cap, 3...Ball valve body, 4, 4a...Seat, 5...Spindle,
6.6a... Channel opening, 7,7a... Relief surface,
8... Channel, 10... Cap.
Claims (1)
、前記弁室内に収容されスピンドルにより回転操作され
て前記流路を開閉するよう流路開口部と流路閉鎖部とを
有するボール弁体とを、具備してなるガス用ボールバル
ブにおいて、前記ボール弁体の上流側及び下流側の前記
流路開口部の周縁部に逃がし面を形成し前記弁体と前記
弁本体のシートとの接触面積を小さくしたことを特徴と
するガス用ボールバルブ。 ２ 前記逃がし面を、前記弁体の前記シートとの接触面
の一部が他の部分よりも急なカーブの球面となるよう表
面部を削って形成したことを特徴とする実用新案登録請
求の範囲第１項記載のガス用ボールバルブ。 ３ 前記逃がし面を、前記弁体の前記シートとの接触面
の一部を前記スピンドルの軸線と平行となるようカット
することにより形成したことを特徴とする実用新案登録
請求の範囲第１項記載のガス用ボールバルブ。[Claims for Utility Model Registration] 1. A valve body having a valve chamber and a flow path communicating with the valve chamber, and a flow path opening that is accommodated in the valve chamber and rotated by a spindle to open and close the flow path. and a ball valve body having a flow passage closing part, wherein a relief surface is formed at the peripheral edge of the flow passage opening on the upstream side and the downstream side of the ball valve body, A gas ball valve characterized in that the contact area between the valve body and the seat of the valve body is reduced. 2. A utility model registration claim characterized in that the relief surface is formed by cutting the surface part so that a part of the contact surface of the valve body with the seat becomes a spherical surface with a steeper curve than other parts. A gas ball valve according to item 1. 3. The utility model registration claim 1, wherein the relief surface is formed by cutting a part of the contact surface of the valve body with the seat so as to be parallel to the axis of the spindle. ball valve for gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9461684U JPS6111064U (en) | 1984-06-26 | 1984-06-26 | Gas ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9461684U JPS6111064U (en) | 1984-06-26 | 1984-06-26 | Gas ball valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6111064U true JPS6111064U (en) | 1986-01-22 |
| JPH0435643Y2 JPH0435643Y2 (en) | 1992-08-24 |
Family
ID=30653266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9461684U Granted JPS6111064U (en) | 1984-06-26 | 1984-06-26 | Gas ball valve |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6111064U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013044354A (en) * | 2011-08-22 | 2013-03-04 | Time Engineering Co Ltd | Ball valve |
-
1984
- 1984-06-26 JP JP9461684U patent/JPS6111064U/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013044354A (en) * | 2011-08-22 | 2013-03-04 | Time Engineering Co Ltd | Ball valve |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0435643Y2 (en) | 1992-08-24 |
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