CA2140491A1 - Garniture telescopique pour sieges de robinets-vannes ou de robinets a tournant - Google Patents

Garniture telescopique pour sieges de robinets-vannes ou de robinets a tournant

Info

Publication number
CA2140491A1
CA2140491A1 CA 2140491 CA2140491A CA2140491A1 CA 2140491 A1 CA2140491 A1 CA 2140491A1 CA 2140491 CA2140491 CA 2140491 CA 2140491 A CA2140491 A CA 2140491A CA 2140491 A1 CA2140491 A1 CA 2140491A1
Authority
CA
Canada
Prior art keywords
seat
plug
valve
valve body
seal
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.)
Abandoned
Application number
CA 2140491
Other languages
English (en)
Inventor
Tep Ungchusri
Roy C. Bates
Robert L. Witt
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
Individual
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 Individual filed Critical Individual
Publication of CA2140491A1 publication Critical patent/CA2140491A1/fr
Abandoned 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
CA 2140491 1994-02-01 1995-01-18 Garniture telescopique pour sieges de robinets-vannes ou de robinets a tournant Abandoned CA2140491A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US18981794A 1994-02-01 1994-02-01
US08/189,817 1994-02-01

Publications (1)

Publication Number Publication Date
CA2140491A1 true CA2140491A1 (fr) 1995-08-02

Family

ID=22698890

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2140491 Abandoned CA2140491A1 (fr) 1994-02-01 1995-01-18 Garniture telescopique pour sieges de robinets-vannes ou de robinets a tournant

Country Status (5)

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

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1166571B (de) * 1961-11-29 1964-03-26 Fmc Corp Hahn mit O-Ringabdichtung und einem durch fest angeordnete zylindersegmentfoermige Einsatzstuecke gelagerten Kueken
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 (de) * 1986-06-28 1988-01-21 Hubert Skibowski Absperrarmatur
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 (nl) 1995-09-01
DE19502570A1 (de) 1995-08-03
GB9501759D0 (en) 1995-03-22
FR2715706B1 (fr) 1997-01-31
FR2715706A1 (fr) 1995-08-04
GB2286032B (en) 1998-01-28
GB2286032A (en) 1995-08-02

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Legal Events

Date Code Title Description
FZDE Dead