NL7303540A - - Google Patents
Info
- Publication number
- NL7303540A NL7303540A NL7303540A NL7303540A NL7303540A NL 7303540 A NL7303540 A NL 7303540A NL 7303540 A NL7303540 A NL 7303540A NL 7303540 A NL7303540 A NL 7303540A NL 7303540 A NL7303540 A NL 7303540A
- Authority
- NL
- Netherlands
Links
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
- F16K5/22—Features relating to lubrication
- F16K5/227—Features relating to lubrication for plugs with spherical surfaces
-
- 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
- F16K5/06—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 with plugs having spherical surfaces; Packings therefor
- F16K5/0663—Packings
- F16K5/0673—Composite packings
-
- 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
- F16K5/205—Sealing effected by the flowing medium
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/4238—With cleaner, lubrication added to fluid or liquid sealing at valve interface
- Y10T137/4358—Liquid supplied at valve interface
- Y10T137/4442—External pressure
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US23455772A | 1972-03-14 | 1972-03-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7303540A true NL7303540A (https=) | 1973-09-18 |
Family
ID=22881866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7303540A NL7303540A (https=) | 1972-03-14 | 1973-03-14 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3760833A (https=) |
| FR (1) | FR2175996B3 (https=) |
| IT (1) | IT981397B (https=) |
| NL (1) | NL7303540A (https=) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3883112A (en) * | 1973-02-02 | 1975-05-13 | Rockwell International Corp | Plug valve having composite seat element |
| US3960363A (en) * | 1973-06-21 | 1976-06-01 | International Telephone And Telegraph Corporation | Ball valve |
| US3848849A (en) * | 1973-06-29 | 1974-11-19 | Vapor Corp | Fluid control valve |
| NL164942C (nl) * | 1975-09-25 | Kitazawa Shoji Kk | Plugkraan. | |
| JPS5825186B2 (ja) * | 1977-12-02 | 1983-05-26 | 株式会社神戸製鋼所 | ボ−ルバルブ |
| US4258900A (en) * | 1979-05-21 | 1981-03-31 | Kamyr Valves, Inc. | Structure maintaining seats against ball valves |
| US4286614A (en) * | 1979-09-19 | 1981-09-01 | Acf Industries, Incorporated | High temperature ball valve |
| US5464036A (en) * | 1994-02-09 | 1995-11-07 | Valgro, Ltd. | Orifice fitting with venting passage and injection seal |
| CN102084163B (zh) * | 2006-08-14 | 2014-03-12 | 宋永生 | 减少关闭件和阀座之间在相对滑动运行中发生损伤的阀门 |
| US20100200791A1 (en) * | 2009-02-07 | 2010-08-12 | Victaulic Company | Valve Having High Pressure and Low Pressure Seals |
| GB0908259D0 (en) * | 2009-05-14 | 2009-06-24 | Xamol Ltd | Valve assembly |
| US10197168B1 (en) * | 2013-05-31 | 2019-02-05 | Technetics Group Llc | Energized spring seal for a floating valve seat |
| US10794496B2 (en) * | 2016-08-09 | 2020-10-06 | Cameron International Corporation | Ball valve system |
| WO2019113585A1 (en) * | 2017-12-08 | 2019-06-13 | M & M Oil Tools, LLC | Seal with retaining profile |
| US11199270B1 (en) * | 2020-10-15 | 2021-12-14 | Baker Hughes Oilfield Operations Llc | System and method for valve seat arrangements |
| EP4609095A1 (en) | 2022-10-26 | 2025-09-03 | M&M Oil Tools, LLC | Cartridge-type ball valve |
| US11920451B1 (en) | 2023-03-27 | 2024-03-05 | Cantex International, Inc. | Plug valves for fracturing systems |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2945668A (en) * | 1955-08-03 | 1960-07-19 | Rockwell Mfg Co | Plug valves |
| US2988320A (en) * | 1959-11-02 | 1961-06-13 | Clary Corp | Butterfly valve |
| US3078865A (en) * | 1961-04-03 | 1963-02-26 | Acf Ind Inc | Self sealing gate valve |
| US3160387A (en) * | 1961-05-12 | 1964-12-08 | Hays Mfg Co | Valve with seating structure |
| US3416558A (en) * | 1967-01-23 | 1968-12-17 | Acf Ind Inc | Spherical plug valve having lubricated seats |
| US3667727A (en) * | 1971-05-10 | 1972-06-06 | Billy W Bowden | Seat for ball or gate valves |
-
1972
- 1972-03-14 US US00234557A patent/US3760833A/en not_active Expired - Lifetime
-
1973
- 1973-03-13 FR FR7308924A patent/FR2175996B3/fr not_active Expired
- 1973-03-14 NL NL7303540A patent/NL7303540A/xx unknown
- 1973-03-14 IT IT21602/73A patent/IT981397B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| IT981397B (it) | 1974-10-10 |
| FR2175996A1 (https=) | 1973-10-26 |
| US3760833A (en) | 1973-09-25 |
| FR2175996B3 (https=) | 1976-03-12 |