GB1235623A - Improved butterfly valve - Google Patents

Improved butterfly valve

Info

Publication number
GB1235623A
GB1235623A GB575269A GB575269A GB1235623A GB 1235623 A GB1235623 A GB 1235623A GB 575269 A GB575269 A GB 575269A GB 575269 A GB575269 A GB 575269A GB 1235623 A GB1235623 A GB 1235623A
Authority
GB
United Kingdom
Prior art keywords
closure member
spindle
lug
duct
butterfly 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.)
Expired
Application number
GB575269A
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.)
Robinetterie S A J Soc D
Original Assignee
Robinetterie S A J Soc D
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 Robinetterie S A J Soc D filed Critical Robinetterie S A J Soc D
Publication of GB1235623A publication Critical patent/GB1235623A/en
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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
GB575269A 1968-02-02 1969-02-03 Improved butterfly valve Expired GB1235623A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR138454 1968-02-02

Publications (1)

Publication Number Publication Date
GB1235623A true GB1235623A (en) 1971-06-16

Family

ID=8645482

Family Applications (1)

Application Number Title Priority Date Filing Date
GB575269A Expired GB1235623A (en) 1968-02-02 1969-02-03 Improved butterfly valve

Country Status (5)

Country Link
BE (1) BE727627A (enrdf_load_stackoverflow)
DE (1) DE1904555A1 (enrdf_load_stackoverflow)
FR (1) FR1602286A (enrdf_load_stackoverflow)
GB (1) GB1235623A (enrdf_load_stackoverflow)
NL (1) NL6901652A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4310902A1 (de) * 1993-04-02 1994-06-09 Mtu Friedrichshafen Gmbh Klappenabsperrventil
DE4310901C2 (de) * 1993-04-02 1995-10-12 Mtu Friedrichshafen Gmbh Klappenabsperrventil

Also Published As

Publication number Publication date
BE727627A (enrdf_load_stackoverflow) 1969-07-01
NL6901652A (enrdf_load_stackoverflow) 1969-08-05
FR1602286A (enrdf_load_stackoverflow) 1970-11-02
DE1904555A1 (de) 1969-08-28

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