ES441870A1 - Perfeccionamientos en valvulas de mariposa. - Google Patents

Perfeccionamientos en valvulas de mariposa.

Info

Publication number
ES441870A1
ES441870A1 ES441870A ES441870A ES441870A1 ES 441870 A1 ES441870 A1 ES 441870A1 ES 441870 A ES441870 A ES 441870A ES 441870 A ES441870 A ES 441870A ES 441870 A1 ES441870 A1 ES 441870A1
Authority
ES
Spain
Prior art keywords
closure member
valve
chamber
butterfly valve
annular
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.)
Expired
Application number
ES441870A
Other languages
English (en)
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.)
Pont a Mousson SA
Original Assignee
Pont a Mousson SA
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 Pont a Mousson SA filed Critical Pont a Mousson SA
Publication of ES441870A1 publication Critical patent/ES441870A1/es
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
    • F16K39/00—Devices for relieving the pressure on the sealing faces
    • F16K39/02—Devices for relieving the pressure on the sealing faces for lift valves
    • F16K39/028—Devices for relieving the pressure on the sealing faces for lift valves with pivoted closure members, e.g. butterfly valves
    • 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
    • F16K25/00—Details relating to contact between valve members and seats
    • F16K25/02—Arrangements using fluid issuing from valve members or seats

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Sliding Valves (AREA)
ES441870A 1974-10-18 1975-10-17 Perfeccionamientos en valvulas de mariposa. Expired ES441870A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7435183A FR2288259A1 (fr) 1974-10-18 1974-10-18 Vanne papillon

Publications (1)

Publication Number Publication Date
ES441870A1 true ES441870A1 (es) 1977-06-16

Family

ID=9144282

Family Applications (1)

Application Number Title Priority Date Filing Date
ES441870A Expired ES441870A1 (es) 1974-10-18 1975-10-17 Perfeccionamientos en valvulas de mariposa.

Country Status (8)

Country Link
US (1) US4063709A (es)
BE (1) BE834640A (es)
CA (1) CA1029708A (es)
DE (1) DE2546399A1 (es)
ES (1) ES441870A1 (es)
FR (1) FR2288259A1 (es)
GB (1) GB1515750A (es)
IT (1) IT1055635B (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4192484A (en) * 1978-11-13 1980-03-11 Domer Scaramucci High pressure disc valve
FR2621377B1 (fr) * 1987-10-02 1989-12-01 Abg Semca Segment d'etancheite pour vanne a papillon
US6206376B1 (en) 1998-12-08 2001-03-27 Thomas A. Hartman Apparatus and method of sealing a valve against increasing fluid pressure
US6494466B1 (en) 2000-04-20 2002-12-17 Thomas A. Hartman Valve seal construction with non-congruent side serrations
US6439255B1 (en) * 2000-11-17 2002-08-27 Mks Instruments, Inc. Valve flapper with dynamic circumference seal
US7225825B1 (en) 2005-12-15 2007-06-05 Hartman Brian T Valve seal and method of installing a valve seal
US7887025B2 (en) * 2007-12-06 2011-02-15 Hartman Thomas A Ball valve housing seat and method of securing the same to a ball valve
US8727312B2 (en) * 2011-04-21 2014-05-20 Hamilton Sundstrand Corporation Butterfly valve
US8955541B2 (en) * 2012-12-21 2015-02-17 Fisher Regulators (Shanghai) Co., Ltd. Disc assembly with branch hole for fluid flow control device
CN103883740B (zh) * 2012-12-21 2017-12-12 费希尔调压器(上海)有限公司 用于流体流动控制装置的具有支路孔的阀盘组件
US9133960B2 (en) * 2013-01-29 2015-09-15 Mks Instruments, Inc. Fluid control valves
US20220163128A1 (en) * 2020-11-20 2022-05-26 Bray International, Inc. Butterfly valve seat and valve seat cavity
CN113154060B (zh) * 2021-04-23 2022-05-03 博纳斯威阀门股份有限公司 一种补偿式密封的蝶阀

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2863630A (en) * 1957-05-06 1958-12-09 Idaho Maryland Mines Corp Valve construction
US2982305A (en) * 1958-07-30 1961-05-02 Grove Valve & Regulator Co Valve construction
US3216695A (en) * 1961-12-11 1965-11-09 A P Smith Mfg Company Fluid pressure responsive rubber seated butterfly valve
US3409269A (en) * 1966-06-21 1968-11-05 Pratt Co Henry Pressure actuated resilient seals for valves
US3612483A (en) * 1968-04-12 1971-10-12 Rockwell Mfg Co Valves with deformable sealing
US3834663A (en) * 1971-12-09 1974-09-10 Jamesbury Corp Metal seat butterfly valve

Also Published As

Publication number Publication date
IT1055635B (it) 1982-01-11
FR2288259A1 (fr) 1976-05-14
GB1515750A (en) 1978-06-28
FR2288259B1 (es) 1979-07-27
DE2546399A1 (de) 1976-04-22
CA1029708A (en) 1978-04-18
BE834640A (fr) 1976-04-20
US4063709A (en) 1977-12-20

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