FR2376976B1 - - Google Patents

Info

Publication number
FR2376976B1
FR2376976B1 FR7723348A FR7723348A FR2376976B1 FR 2376976 B1 FR2376976 B1 FR 2376976B1 FR 7723348 A FR7723348 A FR 7723348A FR 7723348 A FR7723348 A FR 7723348A FR 2376976 B1 FR2376976 B1 FR 2376976B1
Authority
FR
France
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
FR7723348A
Other versions
FR2376976A1 (fr
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.)
Xomox Corp
Original Assignee
Xomox 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 Xomox Corp filed Critical Xomox Corp
Publication of FR2376976A1 publication Critical patent/FR2376976A1/fr
Application granted granted Critical
Publication of FR2376976B1 publication Critical patent/FR2376976B1/fr
Granted 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
    • F16K5/22—Features relating to lubrication
    • F16K5/222—Features relating to lubrication for plugs with conical surfaces
    • 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
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/40—Sealings between relatively-moving surfaces by means of fluid
    • 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
    • F16K5/02—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 conical surfaces; Packings therefor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/0318—Processes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/4238—With cleaner, lubrication added to fluid or liquid sealing at valve interface
    • Y10T137/4358—Liquid supplied at valve interface
    • Y10T137/4442—External pressure
FR7723348A 1977-01-06 1977-07-28 Procede de protection contre les fuites exterieures et interieures d'un robinet a boisseau, et ce robinet Granted FR2376976A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/757,355 US4116208A (en) 1977-01-06 1977-01-06 Method of and apparatus for pressure buffering all leak paths of a lined plug valve

Publications (2)

Publication Number Publication Date
FR2376976A1 FR2376976A1 (fr) 1978-08-04
FR2376976B1 true FR2376976B1 (fr) 1981-09-04

Family

ID=25047499

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7723348A Granted FR2376976A1 (fr) 1977-01-06 1977-07-28 Procede de protection contre les fuites exterieures et interieures d'un robinet a boisseau, et ce robinet

Country Status (11)

Country Link
US (1) US4116208A (fr)
JP (1) JPS6053225B2 (fr)
AU (1) AU515386B2 (fr)
BR (1) BR7800017A (fr)
CA (1) CA1057725A (fr)
DE (1) DE2731889A1 (fr)
ES (1) ES465820A1 (fr)
FR (1) FR2376976A1 (fr)
GB (1) GB1547123A (fr)
MX (1) MX148594A (fr)
NZ (1) NZ185954A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4254793A (en) * 1979-01-15 1981-03-10 Domer Scaramucci Ball valve having valve chamber venting seal assemblies
US4531537A (en) * 1980-04-21 1985-07-30 Xomox Corporation Plug valve for reduced leakage
US4773565A (en) * 1983-12-02 1988-09-27 Phillips Petroleum Company Rotary valve
US4702269A (en) * 1985-03-12 1987-10-27 Donaldson Company, Inc. By-pass valve
JP5639785B2 (ja) * 2010-05-13 2014-12-10 光陽産業株式会社 ガス栓
CN103307305B (zh) * 2013-06-25 2015-09-30 中国海洋石油总公司 一种在线带压阀门泄漏的转移装置
CN105221781B (zh) * 2014-06-03 2017-11-28 中核苏阀科技实业股份有限公司 中腔不贯通型球阀

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE19068E (en) * 1934-01-30 Plug cock
GB392649A (en) * 1932-01-02 1933-05-25 Robert William Leach Improvements relating to valves
GB857352A (en) * 1958-06-20 1960-12-29 Stewarts & Lloyds Ltd Improvements relating to goggle or plate valves
US3052317A (en) * 1959-10-27 1962-09-04 Audley Engineering Co Ltd Means for use in the lubrication of fluid controlling valves and other articles
US3426581A (en) * 1966-12-13 1969-02-11 Nat Res Corp Vacuum valves for leak detectors and the like
US3521856A (en) * 1967-09-25 1970-07-28 Xomox Corp Lined plug valve with means for sealing against leakage
US3930635A (en) * 1974-07-26 1976-01-06 Xomox Corporation Leak-proof rotary, plug-type fluid control valve

Also Published As

Publication number Publication date
JPS53107720A (en) 1978-09-20
CA1057725A (fr) 1979-07-03
NZ185954A (en) 1981-02-11
AU515386B2 (en) 1981-04-02
MX148594A (es) 1983-05-16
BR7800017A (pt) 1978-08-15
FR2376976A1 (fr) 1978-08-04
JPS6053225B2 (ja) 1985-11-25
US4116208A (en) 1978-09-26
GB1547123A (en) 1979-06-06
AU3136777A (en) 1979-06-14
DE2731889A1 (de) 1978-07-13
ES465820A1 (es) 1979-01-01

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Legal Events

Date Code Title Description
ST Notification of lapse