GB9501759D0 - Telescopic seat seal arrangements for plug valve,ball valve or gate valve - Google Patents

Telescopic seat seal arrangements for plug valve,ball valve or gate valve

Info

Publication number
GB9501759D0
GB9501759D0 GBGB9501759.6A GB9501759A GB9501759D0 GB 9501759 D0 GB9501759 D0 GB 9501759D0 GB 9501759 A GB9501759 A GB 9501759A GB 9501759 D0 GB9501759 D0 GB 9501759D0
Authority
GB
United Kingdom
Prior art keywords
valve
seat seal
telescopic seat
seal arrangements
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.)
Granted
Application number
GBGB9501759.6A
Other versions
GB2286032B (en
GB2286032A (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.)
FMC Corp
Original Assignee
FMC Corp
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 FMC Corp filed Critical FMC Corp
Publication of GB9501759D0 publication Critical patent/GB9501759D0/en
Publication of GB2286032A publication Critical patent/GB2286032A/en
Application granted granted Critical
Publication of GB2286032B publication Critical patent/GB2286032B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Taps Or Cocks (AREA)
  • Sliding Valves (AREA)
GB9501759A 1994-02-01 1995-01-30 Telescopic seat seal arrangements for plug valve,ball valve or gate valve Expired - Fee Related GB2286032B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18981794A 1994-02-01 1994-02-01

Publications (3)

Publication Number Publication Date
GB9501759D0 true GB9501759D0 (en) 1995-03-22
GB2286032A GB2286032A (en) 1995-08-02
GB2286032B GB2286032B (en) 1998-01-28

Family

ID=22698890

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9501759A Expired - Fee Related GB2286032B (en) 1994-02-01 1995-01-30 Telescopic seat seal arrangements for plug valve,ball valve or gate valve

Country Status (5)

Country Link
CA (1) CA2140491A1 (en)
DE (1) DE19502570A1 (en)
FR (1) FR2715706B1 (en)
GB (1) GB2286032B (en)
NL (1) NL9500138A (en)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1166571B (en) * 1961-11-29 1964-03-26 Fmc Corp Cock with O-ring seal and a plug supported by fixed cylindrical segment-shaped inserts
US3656498A (en) * 1971-01-04 1972-04-18 M & J Valve Co Ball valve
US3790123A (en) * 1972-04-17 1974-02-05 M & J Valve Co Valve apparatus and method
US3916950A (en) * 1972-11-03 1975-11-04 Stanadyne Inc Seal construction
US4434967A (en) * 1982-08-23 1984-03-06 Axelson, Inc. Valve self-relieving seats
US4477055A (en) * 1983-06-30 1984-10-16 Acf Industries, Incorporated Valve seat for ball valves
DE3621746A1 (en) * 1986-06-28 1988-01-21 Hubert Skibowski SHUT-OFF ARMATURE
US4741509A (en) * 1987-02-19 1988-05-03 Cameron Iron Works, Inc. Gate valve with improved secondary body to bushing seals

Also Published As

Publication number Publication date
NL9500138A (en) 1995-09-01
FR2715706A1 (en) 1995-08-04
GB2286032B (en) 1998-01-28
GB2286032A (en) 1995-08-02
DE19502570A1 (en) 1995-08-03
CA2140491A1 (en) 1995-08-02
FR2715706B1 (en) 1997-01-31

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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)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20070130