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GB2627993B - Gate valve body with improved seal groove - Google Patents

Gate valve body with improved seal groove Download PDF

Info

Publication number
GB2627993B
GB2627993B GB2303551.2A GB202303551A GB2627993B GB 2627993 B GB2627993 B GB 2627993B GB 202303551 A GB202303551 A GB 202303551A GB 2627993 B GB2627993 B GB 2627993B
Authority
GB
United Kingdom
Prior art keywords
valve body
gate valve
seal groove
improved seal
improved
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.)
Active
Application number
GB2303551.2A
Other versions
GB202303551D0 (en
GB2627993A (en
Inventor
Guruprasad Krishnarajanagar Sudhakar
Pai Gurudatta
Gulihosahally Dyamappa Satish
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Weir Pump And Valve Solutions Inc
Original Assignee
Weir Pump And Valve Solutions 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
Application filed by Weir Pump And Valve Solutions Inc filed Critical Weir Pump And Valve Solutions Inc
Priority to GB2303551.2A priority Critical patent/GB2627993B/en
Publication of GB202303551D0 publication Critical patent/GB202303551D0/en
Priority to AU2024234347A priority patent/AU2024234347A1/en
Priority to CN202480017244.2A priority patent/CN120936827A/en
Priority to PCT/IB2024/051819 priority patent/WO2024189446A1/en
Publication of GB2627993A publication Critical patent/GB2627993A/en
Application granted granted Critical
Publication of GB2627993B publication Critical patent/GB2627993B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/02—Sealings between relatively-stationary surfaces
    • F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
    • F16J15/062—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces characterised by the geometry of the seat
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/02—Sealings between relatively-stationary surfaces
    • F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
    • F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
    • F16J15/104—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing characterised by structure
    • 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
    • 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
    • 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
    • F16K3/0281—Guillotine or blade-type valves, e.g. no passage through the valve member

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Sliding Valves (AREA)
  • Details Of Valves (AREA)
GB2303551.2A 2023-03-10 2023-03-10 Gate valve body with improved seal groove Active GB2627993B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB2303551.2A GB2627993B (en) 2023-03-10 2023-03-10 Gate valve body with improved seal groove
AU2024234347A AU2024234347A1 (en) 2023-03-10 2024-02-26 Gate valve with improved seal groove
CN202480017244.2A CN120936827A (en) 2023-03-10 2024-02-26 Gate valve with improved seal groove
PCT/IB2024/051819 WO2024189446A1 (en) 2023-03-10 2024-02-26 Gate valve with improved seal groove

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2303551.2A GB2627993B (en) 2023-03-10 2023-03-10 Gate valve body with improved seal groove

Publications (3)

Publication Number Publication Date
GB202303551D0 GB202303551D0 (en) 2023-04-26
GB2627993A GB2627993A (en) 2024-09-11
GB2627993B true GB2627993B (en) 2025-03-26

Family

ID=86052855

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2303551.2A Active GB2627993B (en) 2023-03-10 2023-03-10 Gate valve body with improved seal groove

Country Status (4)

Country Link
CN (1) CN120936827A (en)
AU (1) AU2024234347A1 (en)
GB (1) GB2627993B (en)
WO (1) WO2024189446A1 (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5919776A (en) * 1982-07-22 1984-02-01 Hino Motors Ltd Part with o-ring groove
US4699293A (en) * 1985-12-20 1987-10-13 Allen-Bradley Company, Inc. Enclosure seal
JP2007064294A (en) * 2005-08-30 2007-03-15 Nok Corp Sealing structure
DE102007008260A1 (en) * 2007-02-20 2008-08-21 Robert Bosch Gmbh Retaining groove for e.g. retaining O-ring, has groove base extending between groove walls, where one groove wall exhibits bevel opening inwards groove to create one-sided undercut for snapping of sealing element in groove
CN203297618U (en) * 2013-05-17 2013-11-20 国家电网公司 Sealing ring anti-disengaging sealing structure and sealing ring groove thereof
US20180347698A1 (en) * 2015-11-04 2018-12-06 Sanden Automotive Components Corporation Sealing structure for housing join of fluid machine
EP3553351A1 (en) * 2016-12-08 2019-10-16 Harmonic Drive Systems Inc. Seal structure using o-ring

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3946466B2 (en) * 2001-07-03 2007-07-18 日本バルカー工業株式会社 Sealing material for dovetail
US7946556B1 (en) * 2010-08-16 2011-05-24 Sistag Ag Absperrtechnik Resilient seat seal for a valve
CA2956125C (en) * 2014-09-17 2022-10-04 Dezurik, Inc. Bidirectional knife gate valve with a perimeter seat
US10274089B2 (en) * 2016-04-19 2019-04-30 Emerson Vulcan Holding Llc Gate supports for a gate valve

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5919776A (en) * 1982-07-22 1984-02-01 Hino Motors Ltd Part with o-ring groove
US4699293A (en) * 1985-12-20 1987-10-13 Allen-Bradley Company, Inc. Enclosure seal
JP2007064294A (en) * 2005-08-30 2007-03-15 Nok Corp Sealing structure
DE102007008260A1 (en) * 2007-02-20 2008-08-21 Robert Bosch Gmbh Retaining groove for e.g. retaining O-ring, has groove base extending between groove walls, where one groove wall exhibits bevel opening inwards groove to create one-sided undercut for snapping of sealing element in groove
CN203297618U (en) * 2013-05-17 2013-11-20 国家电网公司 Sealing ring anti-disengaging sealing structure and sealing ring groove thereof
US20180347698A1 (en) * 2015-11-04 2018-12-06 Sanden Automotive Components Corporation Sealing structure for housing join of fluid machine
EP3553351A1 (en) * 2016-12-08 2019-10-16 Harmonic Drive Systems Inc. Seal structure using o-ring

Also Published As

Publication number Publication date
AU2024234347A1 (en) 2025-07-24
GB202303551D0 (en) 2023-04-26
CN120936827A (en) 2025-11-11
GB2627993A (en) 2024-09-11
WO2024189446A1 (en) 2024-09-19

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20250508 AND 20250514