GB2017265B - Dynamic seal arrangement for rotary plug valves - Google Patents

Dynamic seal arrangement for rotary plug valves

Info

Publication number
GB2017265B
GB2017265B GB7906268A GB7906268A GB2017265B GB 2017265 B GB2017265 B GB 2017265B GB 7906268 A GB7906268 A GB 7906268A GB 7906268 A GB7906268 A GB 7906268A GB 2017265 B GB2017265 B GB 2017265B
Authority
GB
United Kingdom
Prior art keywords
seal arrangement
dynamic seal
rotary plug
plug valves
valves
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
Application number
GB7906268A
Other versions
GB2017265A (en
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.)
Garlock Inc
Original Assignee
Garlock 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=25394955&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=GB2017265(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Garlock Inc filed Critical Garlock Inc
Publication of GB2017265A publication Critical patent/GB2017265A/en
Application granted granted Critical
Publication of GB2017265B publication Critical patent/GB2017265B/en
Expired legal-status Critical Current

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
    • F16K5/04—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 cylindrical surfaces; Packings therefor
    • F16K5/045—Particular coverings and materials
    • 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
    • F16K5/04—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 cylindrical surfaces; Packings therefor
    • F16K5/0457—Packings
    • F16K5/0478—Packings on the plug
GB7906268A 1978-03-23 1979-02-22 Dynamic seal arrangement for rotary plug valves Expired GB2017265B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US88935578A 1978-03-23 1978-03-23

Publications (2)

Publication Number Publication Date
GB2017265A GB2017265A (en) 1979-10-03
GB2017265B true GB2017265B (en) 1982-08-25

Family

ID=25394955

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7906268A Expired GB2017265B (en) 1978-03-23 1979-02-22 Dynamic seal arrangement for rotary plug valves

Country Status (6)

Country Link
JP (1) JPS54136425A (en)
BR (1) BR7901780A (en)
DE (1) DE2909798A1 (en)
FR (1) FR2420698A1 (en)
GB (1) GB2017265B (en)
IT (1) IT1112354B (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2496183A2 (en) * 1980-12-15 1982-06-18 Prunet A Reciprocating piston pump for fluids containing solids - has distributor with rubber or plastics replaceable seals in housing
US4510966A (en) * 1983-03-28 1985-04-16 Garlock, Inc. Plug valve with floating stem seal
JPS60188275U (en) * 1984-05-22 1985-12-13 東洋技研株式会社 Distribution valve for fluid feed pipe installation
DE3711352A1 (en) * 1987-04-03 1988-10-20 Klein Schanzlin & Becker Ag Rotary plate valve
IT216593Z2 (en) * 1989-05-19 1991-09-16 Valvomeccanica S P A MALE TAP WITH SEALING ELEMENTS FORMED IN PLASTIC MATERIAL ON THE MALE.
FR2686672A1 (en) * 1992-01-27 1993-07-30 Lorfonte Plug valve
FI113396B (en) * 2000-10-16 2004-04-15 Metso Automation Oy Optimized sealing surfaces for a valve
US8047222B2 (en) * 2004-10-18 2011-11-01 Wilden Pump And Engineering Llc Air valve for an air driven reciprocating device
JP5070619B2 (en) * 2007-01-16 2012-11-14 ＴＯＫｉエンジニアリング株式会社 Non-packing cock
CN101349353A (en) * 2008-06-04 2009-01-21 张增夫 Pillar type valve
FR2954444B1 (en) * 2009-12-17 2012-03-09 Victor Jean Ballestra BOOM VALVE AND METHOD FOR MANUFACTURING THE HOUSING OF SAID VALVE
WO2011110173A1 (en) * 2010-03-08 2011-09-15 Vestergaard Sa Water purification device with overmolded valve member
US10982777B2 (en) * 2016-01-19 2021-04-20 Yuan-Mei Corp. Switching structure of water dispensing apparatus
JP6371890B2 (en) * 2017-08-03 2018-08-08 コスモ工機株式会社 Branching device
WO2024019086A1 (en) * 2022-07-21 2024-01-25 Nok株式会社 Sealing device, sealing structure, and assembly method for sealing structure

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE63419C (en) * — Firma FRANZ CLOUTH in Köln-Nippes Stop shaft eyelid made of rubbery fabric rings with a V-shaped cross-section
US2634946A (en) * 1946-12-23 1953-04-14 Mueller Co Axially movable valve plug
DE1229356B (en) * 1962-03-30 1966-11-24 Rheinisches Metallwerk Gmbh Stopcock with liftable plug
FR1261627A (en) * 1960-06-30 1961-05-19 Lockheed Aircraft Corp Sealing structure
FR1371916A (en) * 1963-07-29 1964-09-11 Improvements to taps or shutters
US3395889A (en) * 1965-09-29 1968-08-06 Westinghouse Air Brake Co Angle cock with positive sealing pressure reduction means
US3990676A (en) * 1974-11-15 1976-11-09 Brownstein Raymond G Gasket and valve construction

Also Published As

Publication number Publication date
GB2017265A (en) 1979-10-03
FR2420698A1 (en) 1979-10-19
IT1112354B (en) 1986-01-13
BR7901780A (en) 1979-11-20
JPS54136425A (en) 1979-10-23
IT7921260A0 (en) 1979-03-23
DE2909798A1 (en) 1979-10-04

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee