FR2320481A1 - BUTTERFLY VALVE WITH FLOW ADJUSTMENT DEVICE - Google Patents

BUTTERFLY VALVE WITH FLOW ADJUSTMENT DEVICE

Info

Publication number
FR2320481A1
FR2320481A1 FR7538300A FR7538300A FR2320481A1 FR 2320481 A1 FR2320481 A1 FR 2320481A1 FR 7538300 A FR7538300 A FR 7538300A FR 7538300 A FR7538300 A FR 7538300A FR 2320481 A1 FR2320481 A1 FR 2320481A1
Authority
FR
France
Prior art keywords
adjustment device
butterfly valve
flow adjustment
flow
butterfly
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
FR7538300A
Other languages
French (fr)
Other versions
FR2320481B1 (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.)
TASSALINI OFF MECC
Original Assignee
TASSALINI OFF MECC
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 TASSALINI OFF MECC filed Critical TASSALINI OFF MECC
Publication of FR2320481A1 publication Critical patent/FR2320481A1/en
Application granted granted Critical
Publication of FR2320481B1 publication Critical patent/FR2320481B1/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
    • F16K1/221—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 specially adapted operating means therefor
    • 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
    • F16K35/00—Means to prevent accidental or unauthorised actuation
    • F16K35/02—Means to prevent accidental or unauthorised actuation to be locked or disconnected by means of a pushing or pulling action
    • F16K35/027—Means to prevent accidental or unauthorised actuation to be locked or disconnected by means of a pushing or pulling action the locking mechanism being actuated by pushing or pulling the valve actuator, the valve actuator being rotated subsequently to bring the valve closure element in the desired position

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR7538300A 1975-08-04 1975-12-15 BUTTERFLY VALVE WITH FLOW ADJUSTMENT DEVICE Granted FR2320481A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2204375 1975-08-04

Publications (2)

Publication Number Publication Date
FR2320481A1 true FR2320481A1 (en) 1977-03-04
FR2320481B1 FR2320481B1 (en) 1982-05-07

Family

ID=11190623

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7538300A Granted FR2320481A1 (en) 1975-08-04 1975-12-15 BUTTERFLY VALVE WITH FLOW ADJUSTMENT DEVICE

Country Status (2)

Country Link
FR (1) FR2320481A1 (en)
GB (1) GB1524483A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2458843A1 (en) * 1979-06-07 1981-01-02 Gachot Jean CONTROL KNOB FOR VALVE AND VALVE HAVING THIS KNIFE
EP0114417A2 (en) * 1983-01-22 1984-08-01 NEUMO Apparatebau-Metallgiesserei GmbH Butterfly valve
FR2585440A1 (en) * 1985-07-23 1987-01-30 Buracco Sa Device for controlling a butterfly valve

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3300623C2 (en) * 1983-01-11 1984-12-13 Danfoss A/S, Nordborg Valve for hot water radiators

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2458843A1 (en) * 1979-06-07 1981-01-02 Gachot Jean CONTROL KNOB FOR VALVE AND VALVE HAVING THIS KNIFE
EP0021885A1 (en) * 1979-06-07 1981-01-07 Jean Gachot Handle for operating a valve
EP0114417A2 (en) * 1983-01-22 1984-08-01 NEUMO Apparatebau-Metallgiesserei GmbH Butterfly valve
EP0114417A3 (en) * 1983-01-22 1984-09-05 NEUMO Apparatebau-Metallgiesserei GmbH Butterfly valve
FR2585440A1 (en) * 1985-07-23 1987-01-30 Buracco Sa Device for controlling a butterfly valve

Also Published As

Publication number Publication date
GB1524483A (en) 1978-09-13
FR2320481B1 (en) 1982-05-07

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Legal Events

Date Code Title Description
ST Notification of lapse