JPS58148371U - ball valve - Google Patents
ball valveInfo
- Publication number
- JPS58148371U JPS58148371U JP4547082U JP4547082U JPS58148371U JP S58148371 U JPS58148371 U JP S58148371U JP 4547082 U JP4547082 U JP 4547082U JP 4547082 U JP4547082 U JP 4547082U JP S58148371 U JPS58148371 U JP S58148371U
- Authority
- JP
- Japan
- Prior art keywords
- ball
- ring
- ball valve
- valve
- seat ring
- 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
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図は通常のボールバルブの断面図、第2図、第3図
は従来の一般的なボールバルブのシート部の断面図、第
4図、第5図は本考案の一実施例を示す要部拡大断面図
、第6図は本考案の他の実施例を−示す要部拡大断面図
である。
1.2:弁箱、3:ボール、3a:ボール球状外面、4
:シート刃ング、4a、 4bニジ−/L/面、8ニ
一+ヤヒテイ部、10:間隙、12:0リング。Fig. 1 is a sectional view of a normal ball valve, Figs. 2 and 3 are sectional views of the seat portion of a conventional general ball valve, and Figs. 4 and 5 show an embodiment of the present invention. FIG. 6 is an enlarged sectional view of main parts showing another embodiment of the present invention. 1.2: Valve box, 3: Ball, 3a: Ball spherical outer surface, 4
: Seat blade ring, 4a, 4b Niji-/L/face, 8 Ni-ichi + Yahitei part, 10: Gap, 12: 0 ring.
Claims (1)
差部内面とボールの球状外面との間に環状のシートリン
グを介在させたボールバルブにおいて、シートリングの
外周部に0リングを介在させ、弁箱段差部側面とシート
リング外端部には間隙を設け、上記Oリングの位置とボ
ール外球面とのシール面位置を同一線上に配置せしめ、
収縮差圧を皆無としたことを特徴とするボールバルブ。A ball valve with a rotatable ball having a through hole inside the valve box has an annular seat ring interposed between the inner surface of the step part of the valve box and the spherical outer surface of the ball, and an O ring is attached to the outer periphery of the seat ring. interposed, a gap is provided between the side surface of the stepped part of the valve box and the outer end of the seat ring, and the position of the O-ring and the sealing surface position of the outer spherical surface of the ball are arranged on the same line,
A ball valve characterized by having no contraction differential pressure.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4547082U JPS58148371U (en) | 1982-03-30 | 1982-03-30 | ball valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4547082U JPS58148371U (en) | 1982-03-30 | 1982-03-30 | ball valve |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS58148371U true JPS58148371U (en) | 1983-10-05 |
Family
ID=30056489
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4547082U Pending JPS58148371U (en) | 1982-03-30 | 1982-03-30 | ball valve |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58148371U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012031928A (en) * | 2010-07-30 | 2012-02-16 | Nichiden Kogyo Kk | Ball valve |
-
1982
- 1982-03-30 JP JP4547082U patent/JPS58148371U/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012031928A (en) * | 2010-07-30 | 2012-02-16 | Nichiden Kogyo Kk | Ball valve |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5836660U (en) | back spring | |
JPS58148371U (en) | ball valve | |
JPS60167268U (en) | Valve body for butterfly valve | |
JPS58148366U (en) | ball valve | |
JPS58148367U (en) | ball valve | |
JPS5952279U (en) | ball valve | |
JPS58148365U (en) | ball valve | |
JPS58148369U (en) | ball valve | |
JPS58148368U (en) | ball valve | |
JPS58148370U (en) | ball valve | |
JPS58169264U (en) | Butterfly valve sealing mechanism | |
JPS5930303U (en) | three rolls | |
JPS6075762U (en) | Teflon bellows seal | |
JPS5973679U (en) | Pressure seal ring for high pressure valve | |
JPS5833722U (en) | Engine exhaust pipe connection device | |
JPS5968873U (en) | ball valve | |
JPS6135009U (en) | Tire valve with rotatable stem | |
JPS59116669U (en) | butterfly valve | |
JPS6140566U (en) | ball valve | |
JPS616607U (en) | grand patzkin ring | |
JPS5858172U (en) | Gland packing for valves | |
JPS6077809U (en) | ring body | |
JPS5930968U (en) | butterfly valve | |
JPS5932769U (en) | Needle valve made of glass and synthetic resin | |
JPS58118365U (en) | ball valve |