GB2143930B - Plug valves - Google Patents

Plug valves

Info

Publication number
GB2143930B
GB2143930B GB08418390A GB8418390A GB2143930B GB 2143930 B GB2143930 B GB 2143930B GB 08418390 A GB08418390 A GB 08418390A GB 8418390 A GB8418390 A GB 8418390A GB 2143930 B GB2143930 B GB 2143930B
Authority
GB
United Kingdom
Prior art keywords
plug valves
valves
plug
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
GB08418390A
Other versions
GB8418390D0 (en
GB2143930A (en
Inventor
Georges Ernest Joseph Dupont
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.)
MAPEGAZ REMATI SA
Original Assignee
MAPEGAZ REMATI SA
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
Priority claimed from GB838319699A external-priority patent/GB8319699D0/en
Priority claimed from GB838331125A external-priority patent/GB8331125D0/en
Application filed by MAPEGAZ REMATI SA filed Critical MAPEGAZ REMATI SA
Priority to GB08418390A priority Critical patent/GB2143930B/en
Publication of GB8418390D0 publication Critical patent/GB8418390D0/en
Publication of GB2143930A publication Critical patent/GB2143930A/en
Application granted granted Critical
Publication of GB2143930B publication Critical patent/GB2143930B/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
    • F16K5/08—Details
    • F16K5/14—Special arrangements for separating the sealing faces or for pressing them together
    • F16K5/18—Special arrangements for separating the sealing faces or for pressing them together for plugs with cylindrical surfaces
    • F16K5/188—Sealing effected by the flowing medium
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Taps Or Cocks (AREA)
GB08418390A 1983-07-21 1984-07-19 Plug valves Expired GB2143930B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08418390A GB2143930B (en) 1983-07-21 1984-07-19 Plug valves

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB838319699A GB8319699D0 (en) 1983-07-21 1983-07-21 Valves and mechanisms
GB838331125A GB8331125D0 (en) 1983-11-22 1983-11-22 Valves and mechanisms
GB08418390A GB2143930B (en) 1983-07-21 1984-07-19 Plug valves

Publications (3)

Publication Number Publication Date
GB8418390D0 GB8418390D0 (en) 1984-08-22
GB2143930A GB2143930A (en) 1985-02-20
GB2143930B true GB2143930B (en) 1986-07-30

Family

ID=27262162

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08418390A Expired GB2143930B (en) 1983-07-21 1984-07-19 Plug valves

Country Status (1)

Country Link
GB (1) GB2143930B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11732814B2 (en) 2021-10-19 2023-08-22 Spm Oil & Gas Inc. Plug valve assembly

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5188144A (en) * 1991-08-29 1993-02-23 Hoke Incorporated Plug valve
FR2809466B1 (en) * 2000-05-25 2003-01-10 Vanatome CYLINDRICAL TURN VALVE
CN102221096A (en) * 2010-04-15 2011-10-19 京东大型阀门有限公司 All-metal bidirectional eccentric ball valve
CN109780230B (en) * 2019-04-04 2020-06-02 杭州蓝圣阀门有限公司 Anti-freezing pressure relief butterfly valve
US11112015B2 (en) * 2019-06-06 2021-09-07 Robert Bosch Llc Fluid valve assembly including seal having retention features

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB642523A (en) * 1945-10-17 1950-09-06 James Nicholas Van Rest Improvements in or relating to taps or faucets
GB809175A (en) * 1956-03-21 1959-02-18 Cameron Iron Works Inc Improvements in or relating to plug valves and liners therefor
GB862189A (en) * 1958-08-06 1961-03-01 Worcester Valve Co Inc Rotary ball valve
US3199835A (en) * 1961-08-31 1965-08-10 Duriron Co Sleeve lined plug valves
US3383088A (en) * 1966-02-03 1968-05-14 Duriron Co Plug valves
US3498317A (en) * 1968-03-22 1970-03-03 Duriron Co Plug valves having relieved high pressure seal areas

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11732814B2 (en) 2021-10-19 2023-08-22 Spm Oil & Gas Inc. Plug valve assembly

Also Published As

Publication number Publication date
GB8418390D0 (en) 1984-08-22
GB2143930A (en) 1985-02-20

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Legal Events

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