FR2387394A1 - Vanne a papillon forme en cone et etancheite metal sur metal - Google Patents

Vanne a papillon forme en cone et etancheite metal sur metal

Info

Publication number
FR2387394A1
FR2387394A1 FR7711325A FR7711325A FR2387394A1 FR 2387394 A1 FR2387394 A1 FR 2387394A1 FR 7711325 A FR7711325 A FR 7711325A FR 7711325 A FR7711325 A FR 7711325A FR 2387394 A1 FR2387394 A1 FR 2387394A1
Authority
FR
France
Prior art keywords
metal
vane
valve seat
transported
sealing
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
FR7711325A
Other languages
English (en)
Other versions
FR2387394B1 (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.)
KAMYR VALVES Inc
Original Assignee
KAMYR VALVES Inc
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 KAMYR VALVES Inc filed Critical KAMYR VALVES Inc
Priority to FR7711325A priority Critical patent/FR2387394A1/fr
Publication of FR2387394A1 publication Critical patent/FR2387394A1/fr
Application granted granted Critical
Publication of FR2387394B1 publication Critical patent/FR2387394B1/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
    • F16K1/24—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 valve members that, on opening of the valve, are initially lifted from the seat and next are turned around an axis parallel to the seat
    • 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

Landscapes

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

Abstract

Cette vanne se distingue en ce qu'elle comprend un disque déformé en cône, ce disque conique présentant une surface supérieure A circulaire de diamètre D' et une surface inférieure B circulaire de diamètre D légèrement supérieur à D', chacune des sections transversales de ce disque, parallèles à la surface supérieure et à la surface inférieure, ayant la forme d'un cercle dont le diamètre est compris entre D et D', D' ayant une valeur d'environ 99/100 de D, et un axe passant par la surface circulaire supérieure et par la surface circulaire inférieure et faisant un angle alpha compris entre environ 20 et 40 degrés , avec une ligne perpendiculaire à la surface supérieure et à la surface inférieure du disque, ledit siège de forme annulaire ayant un diamètre intérieur sensiblement égal à la moyenne de D et D'.
FR7711325A 1977-04-14 1977-04-14 Vanne a papillon forme en cone et etancheite metal sur metal Granted FR2387394A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7711325A FR2387394A1 (fr) 1977-04-14 1977-04-14 Vanne a papillon forme en cone et etancheite metal sur metal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7711325A FR2387394A1 (fr) 1977-04-14 1977-04-14 Vanne a papillon forme en cone et etancheite metal sur metal

Publications (2)

Publication Number Publication Date
FR2387394A1 true FR2387394A1 (fr) 1978-11-10
FR2387394B1 FR2387394B1 (fr) 1983-10-07

Family

ID=9189428

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7711325A Granted FR2387394A1 (fr) 1977-04-14 1977-04-14 Vanne a papillon forme en cone et etancheite metal sur metal

Country Status (1)

Country Link
FR (1) FR2387394A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2752033A1 (fr) * 1996-07-31 1998-02-06 Ksb Sa Robinet a piece d'etancheite rigide

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3030066A (en) * 1957-10-24 1962-04-17 David F Wiseman & Sons Ltd Butterfly valves
US3080145A (en) * 1957-10-24 1963-03-05 David F Wiseman & Sons Ltd Butterfly valves
US3275289A (en) * 1963-07-12 1966-09-27 Pratt Co Henry Butterfly valve with frusto-conical metal seat
US3442488A (en) * 1965-03-23 1969-05-06 Karl Adams Valve
FR2308033A1 (fr) * 1975-04-15 1976-11-12 Neles Oy Vanne

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3030066A (en) * 1957-10-24 1962-04-17 David F Wiseman & Sons Ltd Butterfly valves
US3080145A (en) * 1957-10-24 1963-03-05 David F Wiseman & Sons Ltd Butterfly valves
US3275289A (en) * 1963-07-12 1966-09-27 Pratt Co Henry Butterfly valve with frusto-conical metal seat
US3442488A (en) * 1965-03-23 1969-05-06 Karl Adams Valve
FR2308033A1 (fr) * 1975-04-15 1976-11-12 Neles Oy Vanne

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2752033A1 (fr) * 1996-07-31 1998-02-06 Ksb Sa Robinet a piece d'etancheite rigide

Also Published As

Publication number Publication date
FR2387394B1 (fr) 1983-10-07

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Legal Events

Date Code Title Description
ST Notification of lapse