FR2475676A1 - Valve d'etranglement - Google Patents

Valve d'etranglement Download PDF

Info

Publication number
FR2475676A1
FR2475676A1 FR8102480A FR8102480A FR2475676A1 FR 2475676 A1 FR2475676 A1 FR 2475676A1 FR 8102480 A FR8102480 A FR 8102480A FR 8102480 A FR8102480 A FR 8102480A FR 2475676 A1 FR2475676 A1 FR 2475676A1
Authority
FR
France
Prior art keywords
seal
annular
bodies
axis
valve
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.)
Pending
Application number
FR8102480A
Other languages
English (en)
French (fr)
Inventor
Giancarlo Bonissone
Piero Mulas
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.)
FIP Formatura Iniezione Polimeri SpA
Original Assignee
FIP Formatura Iniezione Polimeri SpA
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 FIP Formatura Iniezione Polimeri SpA filed Critical FIP Formatura Iniezione Polimeri SpA
Publication of FR2475676A1 publication Critical patent/FR2475676A1/fr
Pending 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
    • F16K1/2263—Shaping or arrangements of the sealing the sealing being arranged on the valve 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
    • F16K1/2268—Sealing means for the axis of rotation

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Taps Or Cocks (AREA)
FR8102480A 1980-02-11 1981-02-09 Valve d'etranglement Pending FR2475676A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT12440/80A IT1136123B (it) 1980-02-11 1980-02-11 Valvola a farfalla perfezionata

Publications (1)

Publication Number Publication Date
FR2475676A1 true FR2475676A1 (fr) 1981-08-14

Family

ID=11140181

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8102480A Pending FR2475676A1 (fr) 1980-02-11 1981-02-09 Valve d'etranglement

Country Status (5)

Country Link
CH (1) CH643926A5 (it)
DE (1) DE3104211A1 (it)
FR (1) FR2475676A1 (it)
GB (1) GB2069103B (it)
IT (1) IT1136123B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GR79132B (it) * 1983-03-18 1984-10-02 Klein Schanzlin & Becker Ag
DE3604499C1 (de) * 1986-02-13 1987-02-19 Klein Schanzlin & Becker Ag Absperrklappe mit zentrisch gelagerter Klappenscheibe
CH674557A5 (it) * 1987-08-17 1990-06-15 Fischer Ag Georg
DE4337975A1 (de) * 1993-11-06 1995-05-11 Neumo Gmbh Gehäuse-Dichtungsanordnung für Fluidgehäuse, insbesondere Flanschverbindungen
IT1294045B1 (it) * 1997-04-11 1999-03-15 Bruno Tubaro Valvola a farfalla.
FR3000533B1 (fr) * 2012-12-28 2016-05-27 Saint-Gobain Performance Plastics France Joint d'etancheite pour une vanne et vanne incorporant un tel joint

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE670327C (de) * 1936-11-03 1939-01-16 Koppers Gmbh Heinrich Drosselklappe mit rohrfoermigem Gehaeuse
GB1299508A (en) * 1970-10-29 1972-12-13 Giulio Poliuto Tormene Butterfly valve
GB1301311A (it) * 1969-08-14 1972-12-29
GB1301099A (en) * 1969-04-16 1972-12-29 British Ropes Ltd Valved piping
FR2310502A1 (fr) * 1975-05-09 1976-12-03 Milwaukee Valve Co Inc Perfectionnements aux vannes a papillon

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE670327C (de) * 1936-11-03 1939-01-16 Koppers Gmbh Heinrich Drosselklappe mit rohrfoermigem Gehaeuse
GB1301099A (en) * 1969-04-16 1972-12-29 British Ropes Ltd Valved piping
GB1301311A (it) * 1969-08-14 1972-12-29
GB1299508A (en) * 1970-10-29 1972-12-13 Giulio Poliuto Tormene Butterfly valve
FR2310502A1 (fr) * 1975-05-09 1976-12-03 Milwaukee Valve Co Inc Perfectionnements aux vannes a papillon

Also Published As

Publication number Publication date
GB2069103A (en) 1981-08-19
IT8012440A0 (it) 1980-02-11
IT1136123B (it) 1986-08-27
DE3104211A1 (de) 1981-12-10
CH643926A5 (it) 1984-06-29
GB2069103B (en) 1983-12-07

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