SG126919A1 - Valve seat edge relief profile - Google Patents

Valve seat edge relief profile

Info

Publication number
SG126919A1
SG126919A1 SG200602930A SG200602930A SG126919A1 SG 126919 A1 SG126919 A1 SG 126919A1 SG 200602930 A SG200602930 A SG 200602930A SG 200602930 A SG200602930 A SG 200602930A SG 126919 A1 SG126919 A1 SG 126919A1
Authority
SG
Singapore
Prior art keywords
valve seat
seat edge
relief profile
edge relief
profile
Prior art date
Application number
SG200602930A
Other languages
English (en)
Inventor
Rick C Hunter
Original Assignee
Vetco Gray Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=36590064&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SG126919(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Vetco Gray Inc filed Critical Vetco Gray Inc
Publication of SG126919A1 publication Critical patent/SG126919A1/en

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
    • F16K25/00—Details relating to contact between valve members and seats
    • F16K25/04—Arrangements for preventing erosion, not otherwise provided for
    • 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
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
    • F16K3/0227—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
    • F16K25/00—Details relating to contact between valve members and seats
    • 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
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Taps Or Cocks (AREA)
  • Safety Valves (AREA)
  • Lift Valve (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Electrically Driven Valve-Operating Means (AREA)
  • Braking Systems And Boosters (AREA)
SG200602930A 2005-05-02 2006-05-02 Valve seat edge relief profile SG126919A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/120,070 US7325783B2 (en) 2005-05-02 2005-05-02 Valve seat edge relief profile

Publications (1)

Publication Number Publication Date
SG126919A1 true SG126919A1 (en) 2006-11-29

Family

ID=36590064

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200602930A SG126919A1 (en) 2005-05-02 2006-05-02 Valve seat edge relief profile

Country Status (5)

Country Link
US (1) US7325783B2 (no)
BR (1) BRPI0602135B1 (no)
GB (1) GB2425819B (no)
NO (1) NO340314B1 (no)
SG (1) SG126919A1 (no)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7523916B2 (en) 2006-10-05 2009-04-28 Vetco Gray Inc. Fail-safe gate valve
NO328728B1 (no) * 2006-11-20 2010-05-03 Aker Subsea As Sluseventil for olje- og gass-produksjonssystemer
US8690124B2 (en) * 2009-12-11 2014-04-08 Ge Oil & Gas Pressure Control Lp Gate valve
DE102010016845A1 (de) * 2010-05-07 2011-11-10 Samson Ag Prozessventil mit flexibler Dichtkante
US20120080634A1 (en) * 2010-09-30 2012-04-05 Vetco Gray Inc. valve bore sealing method and apparatus
US8403296B2 (en) 2010-11-29 2013-03-26 Vetco Gray Inc. Metal seat seal with flexible sealing edge
AU2012211027B2 (en) * 2011-01-28 2016-09-15 Weir Minerals (India) Private Limited A sealing element for a gate valve
US8794593B2 (en) 2011-03-10 2014-08-05 Vetco Gray Inc. Gate valve assembly with an axially flexible seat
US8662473B2 (en) * 2011-04-05 2014-03-04 Vetco Gray Inc. Replaceable floating gate valve seat seal
US8813771B2 (en) * 2011-06-08 2014-08-26 Quantum Supply Ltd. Gate valve
US9316322B2 (en) 2012-07-02 2016-04-19 Vetco Gray U.K. Limited Split seat shear valve
US9897215B2 (en) 2012-12-31 2018-02-20 Vetco Gray Inc. Multi-valve seat seal assembly for a gate valve
US11047486B2 (en) 2017-02-21 2021-06-29 Stream-Flo Industries Ltd. Expanding gate valve
US10914383B2 (en) * 2017-05-09 2021-02-09 Saint-Gobain Performance Plastics Corporation Seal, assembly, and methods of using the same
EP4102115A1 (de) * 2021-06-11 2022-12-14 Illinois Tool Works Inc. Dichtung und ventilvorrichtung mit einer solchen dichtung, sowie verfahren zum abdichten einer ventilvorrichtung

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3083945A (en) * 1960-04-27 1963-04-02 Shafer Valve Co Removable sealing construction for valves
US4377273A (en) 1981-02-17 1983-03-22 John Beson Gate valve having a secondary seal
US4645179A (en) * 1985-10-01 1987-02-24 Baker Cac Gate valve seal system
US4911407A (en) * 1989-03-17 1990-03-27 Paul Jr Herman L Valve seat structure and assembly
US5170989A (en) * 1992-02-03 1992-12-15 Fike Corporation Sealing assembly for valve member
US5346179A (en) 1993-05-05 1994-09-13 Fmc Corporation Galling resistant flex-seat for gate valves
GB9418408D0 (en) 1994-09-13 1994-11-02 Seaboard Lloyd Ltd High reliability metal sealing for ball valves and gate valves
US5762320A (en) 1996-08-19 1998-06-09 Fmc Corporation Seat for gate valve
US6454015B1 (en) 1999-07-15 2002-09-24 Abb Vetco Gray Inc. Shearing gate valve

Also Published As

Publication number Publication date
GB2425819B (en) 2008-11-12
US20060243941A1 (en) 2006-11-02
BRPI0602135A (pt) 2006-12-26
GB2425819A (en) 2006-11-08
BRPI0602135B1 (pt) 2020-01-21
US7325783B2 (en) 2008-02-05
NO20061948L (no) 2006-11-03
NO340314B1 (no) 2017-03-27
GB0608521D0 (en) 2006-06-07

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