FR2331725B1 - - Google Patents

Info

Publication number
FR2331725B1
FR2331725B1 FR7534787A FR7534787A FR2331725B1 FR 2331725 B1 FR2331725 B1 FR 2331725B1 FR 7534787 A FR7534787 A FR 7534787A FR 7534787 A FR7534787 A FR 7534787A FR 2331725 B1 FR2331725 B1 FR 2331725B1
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
FR7534787A
Other versions
FR2331725A1 (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.)
Meusienne de Realisations Mecaniques REALMECA
Original Assignee
Meusienne de Realisations Mecaniques REALMECA
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 Meusienne de Realisations Mecaniques REALMECA filed Critical Meusienne de Realisations Mecaniques REALMECA
Priority to FR7534787A priority Critical patent/FR2331725A1/fr
Publication of FR2331725A1 publication Critical patent/FR2331725A1/fr
Application granted granted Critical
Publication of FR2331725B1 publication Critical patent/FR2331725B1/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
    • F16K5/06—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 spherical surfaces; Packings therefor
    • F16K5/0663—Packings
    • F16K5/0673—Composite 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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
    • F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
    • F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
    • F16K1/226—Shaping or arrangements of the sealing
    • F16K1/2263—Shaping or arrangements of the sealing the sealing being arranged on the valve seat
    • F16K1/2266—Shaping or arrangements of the sealing the sealing being arranged on the valve seat and being forced into sealing contact with the valve member by a spring or a spring-like member
    • 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
    • F16K5/06—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 spherical surfaces; Packings therefor
    • F16K5/0663—Packings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Taps Or Cocks (AREA)
  • Lift Valve (AREA)
FR7534787A 1975-11-14 1975-11-14 Siege annulaire, notamment pour des vannes et robinets Granted FR2331725A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7534787A FR2331725A1 (fr) 1975-11-14 1975-11-14 Siege annulaire, notamment pour des vannes et robinets

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7534787A FR2331725A1 (fr) 1975-11-14 1975-11-14 Siege annulaire, notamment pour des vannes et robinets

Publications (2)

Publication Number Publication Date
FR2331725A1 FR2331725A1 (fr) 1977-06-10
FR2331725B1 true FR2331725B1 (fr) 1980-04-04

Family

ID=9162404

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7534787A Granted FR2331725A1 (fr) 1975-11-14 1975-11-14 Siege annulaire, notamment pour des vannes et robinets

Country Status (1)

Country Link
FR (1) FR2331725A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4241895A (en) * 1978-04-26 1980-12-30 Fmc Corporation Annular resilient metal valve seat
FR2496217A1 (fr) * 1980-12-12 1982-06-18 Realisations Meca Ste Meusienn Dispositif d'etancheite pour vanne
FR2509003B1 (fr) * 1981-07-01 1985-07-05 Cefilac Joint d'etancheite pour temperatures hautes ou basses en conditions statiques ou dynamiques
FR2538067A1 (fr) * 1982-12-15 1984-06-22 Amri Robinet a papillon demontable, notamment pour fluides polluants et/ou dangereux
FR2559232B1 (fr) * 1984-02-03 1986-08-22 Marine Ind Petrole Vanne a papillon spherique
FR2615580B1 (fr) * 1987-05-20 1989-08-18 Amri Garniture d'etancheite a anneau de reaction incorpore, notamment pour obturateur
CN106151543A (zh) * 2016-07-22 2016-11-23 苏州纽威阀门股份有限公司 一种硬密封蝶阀
FR3079903B1 (fr) * 2018-04-04 2022-12-23 Commissariat Energie Atomique Assemblage d'etancheite metallique pour l'etancheite entre un arbre tournant et un bati fixe

Also Published As

Publication number Publication date
FR2331725A1 (fr) 1977-06-10

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Legal Events

Date Code Title Description
CL Concession to grant licenses
TP Transmission of property