GB1445126A - Butterfly valves - Google Patents

Butterfly valves

Info

Publication number
GB1445126A
GB1445126A GB4334573A GB4334573A GB1445126A GB 1445126 A GB1445126 A GB 1445126A GB 4334573 A GB4334573 A GB 4334573A GB 4334573 A GB4334573 A GB 4334573A GB 1445126 A GB1445126 A GB 1445126A
Authority
GB
United Kingdom
Prior art keywords
axial movement
valve disc
butterfly valves
stub shafts
holes
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
GB4334573A
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.)
Bopp and Reuther GmbH
Original Assignee
Bopp and Reuther GmbH
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 Bopp and Reuther GmbH filed Critical Bopp and Reuther GmbH
Publication of GB1445126A publication Critical patent/GB1445126A/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)
GB4334573A 1972-10-02 1973-09-14 Butterfly valves Expired GB1445126A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722248226 DE2248226A1 (de) 1972-10-02 1972-10-02 Absperrklappe

Publications (1)

Publication Number Publication Date
GB1445126A true GB1445126A (en) 1976-08-04

Family

ID=5857969

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4334573A Expired GB1445126A (en) 1972-10-02 1973-09-14 Butterfly valves

Country Status (3)

Country Link
DE (1) DE2248226A1 (ko)
FR (1) FR2201415B1 (ko)
GB (1) GB1445126A (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU526189B2 (en) * 1978-11-04 1982-12-23 Kubota Ltd. Bearing details of butterfly valve spindle
DE3133451C2 (de) * 1981-08-24 1985-05-23 Klein, Schanzlin & Becker Ag, 6710 Frankenthal Steckverbindung zwischen Welle und Klappenscheibe
US4711427A (en) * 1986-08-20 1987-12-08 Keystone International, Inc. Apparatus for connecting a valve element to a valve stem
AT401194B (de) * 1992-11-16 1996-07-25 Vaillant Gmbh Abgasklappe

Also Published As

Publication number Publication date
FR2201415B1 (ko) 1977-05-27
DE2248226A1 (de) 1974-04-25
FR2201415A1 (ko) 1974-04-26

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee