GB1289842A - - Google Patents

Info

Publication number
GB1289842A
GB1289842A GB2178269A GB1289842DA GB1289842A GB 1289842 A GB1289842 A GB 1289842A GB 2178269 A GB2178269 A GB 2178269A GB 1289842D A GB1289842D A GB 1289842DA GB 1289842 A GB1289842 A GB 1289842A
Authority
GB
United Kingdom
Prior art keywords
axis
closure member
butterfly
masheder
wings
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
GB2178269A
Other languages
English (en)
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 filed Critical
Publication of GB1289842A publication Critical patent/GB1289842A/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
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/03—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Check Valves (AREA)
GB2178269A 1969-04-29 1969-04-29 Expired GB1289842A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2178269 1969-04-29

Publications (1)

Publication Number Publication Date
GB1289842A true GB1289842A (enrdf_load_stackoverflow) 1972-09-20

Family

ID=10168715

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2178269A Expired GB1289842A (enrdf_load_stackoverflow) 1969-04-29 1969-04-29

Country Status (1)

Country Link
GB (1) GB1289842A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2632289A1 (de) * 1976-07-17 1978-01-19 Klein Schanzlin & Becker Ag Klappenventil
WO1998037748A3 (fr) * 1997-03-01 1998-12-17 Tavira Holdings Limited Clapet anti-retour pour tuyauterie
RU2310788C1 (ru) * 2006-08-25 2007-11-20 Открытое акционерное общество "Туполев" (ОАО "Туполев") Обратный клапан для горизонтального трубопровода

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2632289A1 (de) * 1976-07-17 1978-01-19 Klein Schanzlin & Becker Ag Klappenventil
WO1998037748A3 (fr) * 1997-03-01 1998-12-17 Tavira Holdings Limited Clapet anti-retour pour tuyauterie
RU2310788C1 (ru) * 2006-08-25 2007-11-20 Открытое акционерное общество "Туполев" (ОАО "Туполев") Обратный клапан для горизонтального трубопровода

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee