FR2253959B1 - - Google Patents

Info

Publication number
FR2253959B1
FR2253959B1 FR7439653A FR7439653A FR2253959B1 FR 2253959 B1 FR2253959 B1 FR 2253959B1 FR 7439653 A FR7439653 A FR 7439653A FR 7439653 A FR7439653 A FR 7439653A FR 2253959 B1 FR2253959 B1 FR 2253959B1
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
FR7439653A
Other versions
FR2253959A1 (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.)
Hills Maccanna Co
Original Assignee
Hills Maccanna Co
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 Hills Maccanna Co filed Critical Hills Maccanna Co
Publication of FR2253959A1 publication Critical patent/FR2253959A1/fr
Application granted granted Critical
Publication of FR2253959B1 publication Critical patent/FR2253959B1/fr
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
    • F16K5/06—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
    • F16K5/0668—Single 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • 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
    • 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
    • F16K1/228—Movable sealing bodies
    • F16K1/2285—Movable sealing bodies the movement being caused 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
    • F16K5/06—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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
FR7439653A 1973-12-05 1974-12-04 Expired FR2253959B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US42177773A 1973-12-05 1973-12-05

Publications (2)

Publication Number Publication Date
FR2253959A1 FR2253959A1 (fr) 1975-07-04
FR2253959B1 true FR2253959B1 (fr) 1981-08-21

Family

ID=23672004

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7439653A Expired FR2253959B1 (fr) 1973-12-05 1974-12-04

Country Status (6)

Country Link
JP (1) JPS5086715A (fr)
CA (1) CA1017314A (fr)
DE (1) DE2454452A1 (fr)
FR (1) FR2253959B1 (fr)
GB (1) GB1477328A (fr)
IT (1) IT1023346B (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4005848A (en) * 1975-02-11 1977-02-01 Fisher Controls Company, Inc. Bidirectional pressure-assisted valve seal
JPS5236326A (en) * 1975-09-17 1977-03-19 Kurimoto Ltd Sealing mechanism of butterfly valve
AU509723B2 (en) * 1975-10-02 1980-05-22 Fisher Controls Company Inc. Butterfly valve seal
DE2626666C2 (de) * 1976-06-15 1986-05-22 Josef 6200 Wiesbaden Nemetz Klappenabsperrventil
JPS5357331U (fr) * 1976-10-19 1978-05-16
DE2648519C2 (de) * 1976-10-27 1986-04-17 Josef 6200 Wiesbaden Nemetz Klappenabsperrventil
DE2724790A1 (de) * 1977-05-27 1978-11-30 Realmeca Ringfoermiger sitz, insbesondere fuer ventile, schieber und haehne
JPS5412128U (fr) * 1977-06-29 1979-01-26
JPS5435441U (fr) * 1977-08-16 1979-03-08
JPS54156238U (fr) * 1978-04-24 1979-10-30
US4241895A (en) * 1978-04-26 1980-12-30 Fmc Corporation Annular resilient metal valve seat
DE2829066C2 (de) * 1978-07-01 1982-05-06 Klein, Schanzlin & Becker Ag, 6710 Frankenthal Dichtung für eine Absperrklappe
JPS5650862U (fr) * 1979-09-28 1981-05-06
JPS5659062A (en) * 1979-10-19 1981-05-22 Takakazu Oshima Valve seat structure for butterfly-type check valve
FR2496217A1 (fr) * 1980-12-12 1982-06-18 Realisations Meca Ste Meusienn Dispositif d'etancheite pour vanne
US4505290A (en) * 1983-02-03 1985-03-19 Keystone International, Inc. Valve seat assembly and valve
FR2559232B1 (fr) * 1984-02-03 1986-08-22 Marine Ind Petrole Vanne a papillon spherique
US4750708A (en) * 1986-04-23 1988-06-14 Whitey Co. High strength ball valve seat assembly
JP3017816B2 (ja) * 1991-02-20 2000-03-13 清原 まさ子 流体制御器
FR2882585B1 (fr) * 2005-02-25 2008-10-10 Ksb Sas Soc Par Actions Simpli Robinet a siege a levres
GB2555495B (en) * 2016-12-22 2021-05-26 Zennex Special Products Ltd Sealing system for a butterfly element

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3563510A (en) * 1969-08-06 1971-02-16 Hills Mccanna Co Valve sealed by calking ring anchored in support groove
JPS5115613B2 (fr) * 1972-02-10 1976-05-18

Also Published As

Publication number Publication date
GB1477328A (en) 1977-06-22
IT1023346B (it) 1978-05-10
FR2253959A1 (fr) 1975-07-04
JPS5086715A (fr) 1975-07-12
DE2454452A1 (de) 1975-07-03
CA1017314A (en) 1977-09-13

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse