FR1506249A - Perfectionnements aux vannes à papillon - Google Patents

Perfectionnements aux vannes à papillon

Info

Publication number
FR1506249A
FR1506249A FR89317A FR89317A FR1506249A FR 1506249 A FR1506249 A FR 1506249A FR 89317 A FR89317 A FR 89317A FR 89317 A FR89317 A FR 89317A FR 1506249 A FR1506249 A FR 1506249A
Authority
FR
France
Prior art keywords
refinements
butterfly valve
butterfly
valve
valve refinements
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
FR89317A
Other languages
English (en)
Inventor
Harold Victor Willis
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.)
David F Wiseman and Sons Ltd
Original Assignee
David F Wiseman and Sons Ltd
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 David F Wiseman and Sons Ltd filed Critical David F Wiseman and Sons Ltd
Application granted granted Critical
Publication of FR1506249A publication Critical patent/FR1506249A/fr
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
    • F16K1/222—Shaping of the valve member

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
FR89317A 1966-01-01 1966-12-29 Perfectionnements aux vannes à papillon Expired FR1506249A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1466A GB1135811A (en) 1966-01-01 1966-01-01 Improvements in butterfly valves

Publications (1)

Publication Number Publication Date
FR1506249A true FR1506249A (fr) 1967-12-15

Family

ID=9696821

Family Applications (1)

Application Number Title Priority Date Filing Date
FR89317A Expired FR1506249A (fr) 1966-01-01 1966-12-29 Perfectionnements aux vannes à papillon

Country Status (4)

Country Link
BE (1) BE691806A (fr)
FR (1) FR1506249A (fr)
GB (1) GB1135811A (fr)
NL (1) NL6618465A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3593960A (en) * 1969-05-09 1971-07-20 Domer Scaramucci Disc valve with upstream and downstream seats
US3596876A (en) * 1969-07-11 1971-08-03 Domer Scaramucci Disc valve with upstream and downstream seats
FR2343947A1 (fr) * 1976-03-12 1977-10-07 Keystone Int Montage rotatif, notamment de l'obturateur d'une vanne

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2123526A (en) * 1982-07-13 1984-02-01 Amba Tools Ltd Valve member for a butterfly valve

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3593960A (en) * 1969-05-09 1971-07-20 Domer Scaramucci Disc valve with upstream and downstream seats
US3596876A (en) * 1969-07-11 1971-08-03 Domer Scaramucci Disc valve with upstream and downstream seats
FR2343947A1 (fr) * 1976-03-12 1977-10-07 Keystone Int Montage rotatif, notamment de l'obturateur d'une vanne

Also Published As

Publication number Publication date
BE691806A (fr) 1967-05-29
GB1135811A (en) 1968-12-04
NL6618465A (fr) 1967-07-03

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