FR2398239A1 - Valve papillon - Google Patents

Valve papillon

Info

Publication number
FR2398239A1
FR2398239A1 FR7722376A FR7722376A FR2398239A1 FR 2398239 A1 FR2398239 A1 FR 2398239A1 FR 7722376 A FR7722376 A FR 7722376A FR 7722376 A FR7722376 A FR 7722376A FR 2398239 A1 FR2398239 A1 FR 2398239A1
Authority
FR
France
Prior art keywords
valve
seating
friction
valve plate
shaft
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
FR7722376A
Other languages
English (en)
Other versions
FR2398239B1 (fr
Inventor
Takayoshi Uno
Toshimi Minami
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.)
Tomoe Technical Research Co Ltd
Original Assignee
Tomoe Technical Research Co Ltd
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 Tomoe Technical Research Co Ltd filed Critical Tomoe Technical Research Co Ltd
Priority to FR7722376A priority Critical patent/FR2398239A1/fr
Publication of FR2398239A1 publication Critical patent/FR2398239A1/fr
Application granted granted Critical
Publication of FR2398239B1 publication Critical patent/FR2398239B1/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
    • 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
    • F16K1/2268—Sealing means for the axis of rotation

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)

Abstract

La présente invention a pour objet une valve papillon. Elle est caractérisée en ce que cette valve comprend un corps, un siège, une tige tournante, un obturateur en forme de disque et un joint d'étanchéité, en ce que la face d'appui du siège comporte une partie centrale relevée, en ce que l'obturateur comporte une partie cylindrique et en ce qu'un élément anti-friction est interposé entre chaque surface extrême de la partie cylindrique et la surface intérieure correspondante du siège. Elle se rapporte à des installations fluidiques.
FR7722376A 1977-07-21 1977-07-21 Valve papillon Granted FR2398239A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7722376A FR2398239A1 (fr) 1977-07-21 1977-07-21 Valve papillon

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7722376A FR2398239A1 (fr) 1977-07-21 1977-07-21 Valve papillon

Publications (2)

Publication Number Publication Date
FR2398239A1 true FR2398239A1 (fr) 1979-02-16
FR2398239B1 FR2398239B1 (fr) 1982-12-10

Family

ID=9193610

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7722376A Granted FR2398239A1 (fr) 1977-07-21 1977-07-21 Valve papillon

Country Status (1)

Country Link
FR (1) FR2398239A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2955640A1 (fr) * 2010-01-25 2011-07-29 Ksb Sas Robinet a bague a ancrages lateraux
US20190309857A1 (en) * 2018-04-10 2019-10-10 Mueller International, Llc Bonded seat with annular ribs
US11686394B2 (en) 2021-01-28 2023-06-27 Mueller International, Llc Bonded seat valve

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2932533A (en) * 1957-11-01 1960-04-12 Allis Chalmers Mfg Co Butterfly valve sealing arrangement
US3447780A (en) * 1967-06-22 1969-06-03 Garlock Inc Plastic resin lined butterfly valve with improved sealing arrangements
FR2069639A5 (fr) * 1969-11-24 1971-09-03 Fmc Corp
FR2151470A5 (fr) * 1971-08-30 1973-04-20 Pont A Mousson Fond
FR2177174A5 (fr) * 1972-03-22 1973-11-02 Pont A Mousson
FR2250060A1 (fr) * 1973-11-05 1975-05-30 Garlock Inc
US4014511A (en) * 1976-03-01 1977-03-29 Tomoe Technical Research Company Butterfly valve
FR2341797A1 (fr) * 1976-02-23 1977-09-16 Tomoe Valve Co Ltd Soupape-papillon

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2932533A (en) * 1957-11-01 1960-04-12 Allis Chalmers Mfg Co Butterfly valve sealing arrangement
US3447780A (en) * 1967-06-22 1969-06-03 Garlock Inc Plastic resin lined butterfly valve with improved sealing arrangements
FR2069639A5 (fr) * 1969-11-24 1971-09-03 Fmc Corp
FR2151470A5 (fr) * 1971-08-30 1973-04-20 Pont A Mousson Fond
FR2177174A5 (fr) * 1972-03-22 1973-11-02 Pont A Mousson
FR2250060A1 (fr) * 1973-11-05 1975-05-30 Garlock Inc
FR2341797A1 (fr) * 1976-02-23 1977-09-16 Tomoe Valve Co Ltd Soupape-papillon
US4014511A (en) * 1976-03-01 1977-03-29 Tomoe Technical Research Company Butterfly valve

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2955640A1 (fr) * 2010-01-25 2011-07-29 Ksb Sas Robinet a bague a ancrages lateraux
US20190309857A1 (en) * 2018-04-10 2019-10-10 Mueller International, Llc Bonded seat with annular ribs
US10794494B2 (en) * 2018-04-10 2020-10-06 Mueller International, Llc Bonded seat with annular ribs
US11686394B2 (en) 2021-01-28 2023-06-27 Mueller International, Llc Bonded seat valve

Also Published As

Publication number Publication date
FR2398239B1 (fr) 1982-12-10

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