JPS6327597B2 - - Google Patents
Info
- Publication number
- JPS6327597B2 JPS6327597B2 JP59147683A JP14768384A JPS6327597B2 JP S6327597 B2 JPS6327597 B2 JP S6327597B2 JP 59147683 A JP59147683 A JP 59147683A JP 14768384 A JP14768384 A JP 14768384A JP S6327597 B2 JPS6327597 B2 JP S6327597B2
- Authority
- JP
- Japan
- Prior art keywords
- valve body
- valve
- seat ring
- seat
- passage
- 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.)
- Expired
Links
- 239000012530 fluid Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 description 7
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000011295 pitch Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/08—Details
- F16K5/14—Special arrangements for separating the sealing faces or for pressing them together
- F16K5/20—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces
- F16K5/201—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces with the housing or parts of the housing mechanically pressing the seal against the plug
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14768384A JPS6127375A (ja) | 1984-07-18 | 1984-07-18 | ボ−ルバルブ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14768384A JPS6127375A (ja) | 1984-07-18 | 1984-07-18 | ボ−ルバルブ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6127375A JPS6127375A (ja) | 1986-02-06 |
JPS6327597B2 true JPS6327597B2 (fr) | 1988-06-03 |
Family
ID=15435919
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14768384A Granted JPS6127375A (ja) | 1984-07-18 | 1984-07-18 | ボ−ルバルブ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6127375A (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5171899A (en) * | 1988-05-17 | 1992-12-15 | Daikin Industries Ltd. | Process for production of 1,1,1-trifluoro-2,2-dichloroethane |
JPH01290639A (ja) * | 1988-05-17 | 1989-11-22 | Daikin Ind Ltd | 1,1,1−トリフルオロ−2,2−ジクロロエタンの製造法 |
JPH0714704Y2 (ja) * | 1989-02-22 | 1995-04-10 | 日本ボールバルブ株式会社 | ボールバルブ |
US5030372A (en) * | 1990-07-31 | 1991-07-09 | E. I. Du Pont De Nemours And Company | Catalytic equilibration to improve the relative yield of selected halocarbons |
CN103234057B (zh) * | 2013-04-04 | 2015-09-16 | 邱金全 | 一种新型高压时微扭矩球阀 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54122431A (en) * | 1978-03-16 | 1979-09-22 | Tokico Ltd | Ball valve |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49143831U (fr) * | 1974-01-11 | 1974-12-11 |
-
1984
- 1984-07-18 JP JP14768384A patent/JPS6127375A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54122431A (en) * | 1978-03-16 | 1979-09-22 | Tokico Ltd | Ball valve |
Also Published As
Publication number | Publication date |
---|---|
JPS6127375A (ja) | 1986-02-06 |
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