NO179054C - Tetningsmiddel for ventilstamme for å hindre flyktige avgivelser - Google Patents
Tetningsmiddel for ventilstamme for å hindre flyktige avgivelserInfo
- Publication number
- NO179054C NO179054C NO914425A NO914425A NO179054C NO 179054 C NO179054 C NO 179054C NO 914425 A NO914425 A NO 914425A NO 914425 A NO914425 A NO 914425A NO 179054 C NO179054 C NO 179054C
- Authority
- NO
- Norway
- Prior art keywords
- sealant
- valve stem
- volatile emissions
- prevent volatile
- prevent
- Prior art date
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
- F16K5/02—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 conical surfaces; Packings therefor
- F16K5/0257—Packings
- F16K5/0285—Packings spindle sealing
-
- 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
- F16K41/00—Spindle sealings
- F16K41/02—Spindle sealings with stuffing-box ; Sealing rings
- F16K41/023—Spindle sealings with stuffing-box ; Sealing rings for spindles which only rotate, i.e. non-rising spindles
- F16K41/026—Spindle sealings with stuffing-box ; Sealing rings for spindles which only rotate, i.e. non-rising spindles for rotating valves
-
- 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)
- Details Of Valves (AREA)
- Lift Valve (AREA)
- Closures For Containers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/614,142 US5129624A (en) | 1990-11-15 | 1990-11-15 | Valve stem sealing means for prevention of fugitive emissions |
Publications (4)
Publication Number | Publication Date |
---|---|
NO914425D0 NO914425D0 (no) | 1991-11-12 |
NO914425L NO914425L (no) | 1992-05-18 |
NO179054B NO179054B (no) | 1996-04-15 |
NO179054C true NO179054C (no) | 1996-07-24 |
Family
ID=24460023
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO914425A NO179054C (no) | 1990-11-15 | 1991-11-12 | Tetningsmiddel for ventilstamme for å hindre flyktige avgivelser |
Country Status (10)
Country | Link |
---|---|
US (1) | US5129624A (no) |
EP (1) | EP0485743A1 (no) |
JP (1) | JPH04316781A (no) |
AU (1) | AU643333B2 (no) |
BR (1) | BR9104954A (no) |
CA (1) | CA2050101A1 (no) |
MX (1) | MX9102009A (no) |
MY (1) | MY107165A (no) |
NO (1) | NO179054C (no) |
ZA (1) | ZA916980B (no) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5263682A (en) * | 1992-03-17 | 1993-11-23 | Whitey Co. | Valve stem packing system |
US5407176A (en) * | 1993-08-12 | 1995-04-18 | Nevrekar; Venkatesh R. | Back-seating of rotary valve stem |
US5593166A (en) * | 1994-03-02 | 1997-01-14 | Fisher Controls International, Inc. | Low friction packing |
US5476117A (en) * | 1994-11-16 | 1995-12-19 | Pakula; Barry S. | Retrofit second packing chamber for quarter-turn valves |
US5607165A (en) * | 1995-06-07 | 1997-03-04 | Cooper Cameron Corporation | Sealing system for a valve having biassed sealant under pressure |
US5590680A (en) * | 1996-02-23 | 1997-01-07 | Henry Valve Company | External valve operating means |
DE19620694C2 (de) * | 1996-05-22 | 2001-02-15 | Xomox Int Gmbh | Ventilanordnung |
US5732731A (en) * | 1996-09-24 | 1998-03-31 | Fmc Corporation | Secondary seal bypass valve for gate valves |
US5860633A (en) * | 1996-10-28 | 1999-01-19 | Murphy; Ryan E. | Valve seal |
US5775284A (en) * | 1997-05-07 | 1998-07-07 | Freudenberg-Nok General Partnership | Two-piece valve stem seal |
US6554024B2 (en) | 2001-01-23 | 2003-04-29 | Cooper Cameron Corporation | Stem seal pressure telltale |
US7048254B2 (en) * | 2003-06-19 | 2006-05-23 | Giant Industries | Low-leakage valve apparatus |
US6901902B1 (en) | 2004-02-25 | 2005-06-07 | Freudenberg-Nok General Partnership | Two-piece valve stem seal |
US9500106B2 (en) * | 2009-05-20 | 2016-11-22 | Freudenberg—NOK General Partnership | Two-piece valve stem seal |
US8281797B2 (en) * | 2009-12-18 | 2012-10-09 | Fisher Controls International Llc | Control valve having live loaded packing follower with leak-off and independent secondary seal |
US8632053B2 (en) | 2010-05-11 | 2014-01-21 | Fisher Controls International, Llc | Movable valve apparatus having conditioned lubricating surfaces |
NO334295B1 (no) * | 2011-05-09 | 2014-01-27 | Aker Subsea As | Ventil anvendbar som en produksjonsventil |
JP5909213B2 (ja) * | 2013-07-24 | 2016-04-26 | Ckd株式会社 | 真空弁の外部シール構造 |
WO2015048784A1 (en) | 2013-09-30 | 2015-04-02 | Saint-Gobain Performance Plastics Corporation | Valve and choke stem packing assemblies |
US9528631B2 (en) * | 2014-10-21 | 2016-12-27 | Fisher Controls International Llc | Gas pressurized packing system for control valves |
ITMI20142265A1 (it) | 2014-12-29 | 2016-06-29 | Nuovo Pignone Srl | Dispositivo di tenuta per lo stelo di una valvola |
US10696906B2 (en) | 2017-09-29 | 2020-06-30 | Marathon Petroleum Company Lp | Tower bottoms coke catching device |
US12000720B2 (en) | 2018-09-10 | 2024-06-04 | Marathon Petroleum Company Lp | Product inventory monitoring |
JP7240185B2 (ja) * | 2019-01-22 | 2023-03-15 | 日立Astemo株式会社 | 制御弁 |
US12031676B2 (en) | 2019-03-25 | 2024-07-09 | Marathon Petroleum Company Lp | Insulation securement system and associated methods |
US11975316B2 (en) | 2019-05-09 | 2024-05-07 | Marathon Petroleum Company Lp | Methods and reforming systems for re-dispersing platinum on reforming catalyst |
CA3109606C (en) | 2020-02-19 | 2022-12-06 | Marathon Petroleum Company Lp | Low sulfur fuel oil blends for paraffinic resid stability and associated methods |
KR102269840B1 (ko) * | 2020-12-18 | 2021-06-29 | 한전케이피에스 주식회사 | 글로브 밸브의 유체 누설 방지구조 |
US20220268694A1 (en) | 2021-02-25 | 2022-08-25 | Marathon Petroleum Company Lp | Methods and assemblies for determining and using standardized spectral responses for calibration of spectroscopic analyzers |
US11905468B2 (en) | 2021-02-25 | 2024-02-20 | Marathon Petroleum Company Lp | Assemblies and methods for enhancing control of fluid catalytic cracking (FCC) processes using spectroscopic analyzers |
US11898109B2 (en) | 2021-02-25 | 2024-02-13 | Marathon Petroleum Company Lp | Assemblies and methods for enhancing control of hydrotreating and fluid catalytic cracking (FCC) processes using spectroscopic analyzers |
US11702600B2 (en) | 2021-02-25 | 2023-07-18 | Marathon Petroleum Company Lp | Assemblies and methods for enhancing fluid catalytic cracking (FCC) processes during the FCC process using spectroscopic analyzers |
US11692141B2 (en) | 2021-10-10 | 2023-07-04 | Marathon Petroleum Company Lp | Methods and systems for enhancing processing of hydrocarbons in a fluid catalytic cracking unit using a renewable additive |
CA3188122A1 (en) | 2022-01-31 | 2023-07-31 | Marathon Petroleum Company Lp | Systems and methods for reducing rendered fats pour point |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB256504A (en) * | 1926-03-01 | 1926-08-12 | William Arthur Rhodes | Improvements relating to stuffing box and like packings |
US3445087A (en) * | 1966-09-30 | 1969-05-20 | Hills Mccanna Co | High pressure ball valve |
US3537682A (en) * | 1968-01-12 | 1970-11-03 | Hills Mccanna Co | High temperature ball valve |
US3627260A (en) * | 1969-10-06 | 1971-12-14 | M & J Valve Co | Valve construction |
US4006881A (en) * | 1974-12-09 | 1977-02-08 | Gachot S.A. | Fluid-tight packing for closure devices and devices fitted with said packing |
US4034776A (en) * | 1975-10-24 | 1977-07-12 | Rockwell International Corporation | Balanced plug valve |
US4363465A (en) * | 1976-06-16 | 1982-12-14 | Smith International, Inc. | Extreme temperature, high pressure balanced, rising stem gate valve with super preloaded, stacked, solid lubricated, metal-to-metal seal |
ZA784218B (en) * | 1977-08-29 | 1979-07-25 | Rockwell International Corp | Valve seal |
US4305567A (en) * | 1977-08-29 | 1981-12-15 | Rockwell International Corporation | Valve stem seal |
US4174092A (en) * | 1977-08-29 | 1979-11-13 | Rockwell International Corporation | Rotary valve with stem seal means |
US4260131A (en) * | 1978-09-27 | 1981-04-07 | Kamyr Valves, Inc. | Low and high operating temperatures valve |
US4328974A (en) * | 1980-02-19 | 1982-05-11 | White Richard E | Stuffing box packing system and method |
US4379557A (en) * | 1981-03-05 | 1983-04-12 | Acf Industries, Incorporated | Valve stem packing structure |
US4475712A (en) * | 1982-01-07 | 1984-10-09 | Xomox Corporation | Fluid valve and method of making same |
AU1055183A (en) * | 1982-01-28 | 1983-08-04 | A.W. Chesterton Company | Valve shaft seal |
US4394023A (en) * | 1982-09-29 | 1983-07-19 | Daniel Industries Inc. | High temperature valve stem packing with coiled graphite seal rings |
US4516752A (en) * | 1984-01-12 | 1985-05-14 | Joy Manufacturing Company | Mechanically preloaded packing assembly |
US4577872A (en) * | 1984-08-02 | 1986-03-25 | Rockwell International Corporation | Valve stem seal with multiple ring means |
US4640305A (en) * | 1984-11-14 | 1987-02-03 | White Consolidated Industries, Inc. | High temperature, zero leakage packing assembly |
DE3721967C1 (de) * | 1987-07-03 | 1987-12-03 | Kempchen & Co Gmbh | Stopfbuchsdichtung |
DE3825116A1 (de) * | 1988-07-23 | 1990-01-25 | Xomox Int Gmbh | Absperr- und regelhahn |
-
1990
- 1990-11-15 US US07/614,142 patent/US5129624A/en not_active Expired - Lifetime
-
1991
- 1991-08-28 CA CA 2050101 patent/CA2050101A1/en not_active Abandoned
- 1991-09-03 ZA ZA916980A patent/ZA916980B/xx unknown
- 1991-10-11 EP EP19910117349 patent/EP0485743A1/en not_active Withdrawn
- 1991-10-25 MY MYPI91001977A patent/MY107165A/en unknown
- 1991-10-30 AU AU86872/91A patent/AU643333B2/en not_active Ceased
- 1991-11-11 MX MX9102009A patent/MX9102009A/es unknown
- 1991-11-12 NO NO914425A patent/NO179054C/no unknown
- 1991-11-14 JP JP3297542A patent/JPH04316781A/ja active Pending
- 1991-11-14 BR BR9104954A patent/BR9104954A/pt not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
NO914425L (no) | 1992-05-18 |
NO914425D0 (no) | 1991-11-12 |
JPH04316781A (ja) | 1992-11-09 |
US5129624A (en) | 1992-07-14 |
AU643333B2 (en) | 1993-11-11 |
AU8687291A (en) | 1992-05-21 |
BR9104954A (pt) | 1992-06-23 |
NO179054B (no) | 1996-04-15 |
MX9102009A (es) | 1992-07-08 |
CA2050101A1 (en) | 1992-05-16 |
ZA916980B (en) | 1992-06-24 |
MY107165A (en) | 1995-09-30 |
EP0485743A1 (en) | 1992-05-20 |
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