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GB2120361B - Check valve - Google Patents

Check valve

Info

Publication number
GB2120361B
GB2120361B GB08210758A GB8210758A GB2120361B GB 2120361 B GB2120361 B GB 2120361B GB 08210758 A GB08210758 A GB 08210758A GB 8210758 A GB8210758 A GB 8210758A GB 2120361 B GB2120361 B GB 2120361B
Authority
GB
United Kingdom
Prior art keywords
check valve
check
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
GB08210758A
Other versions
GB2120361A (en
Inventor
George Paton
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.)
Pegler Hattersely Australia Pty Ltd
Original Assignee
Pegler Hattersely Australia Pty 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
Priority claimed from GB7927340A external-priority patent/GB2028467B/en
Application filed by Pegler Hattersely Australia Pty Ltd filed Critical Pegler Hattersely Australia Pty Ltd
Publication of GB2120361A publication Critical patent/GB2120361A/en
Application granted granted Critical
Publication of GB2120361B publication Critical patent/GB2120361B/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
    • F16K15/035—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member with a plurality of valve members
    • F16K15/036—Dual valve members with hinges crossing the flow line substantially diametrical
    • F16K15/038—Dual valve members with hinges crossing the flow line substantially diametrical having a common hinge

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
GB08210758A 1978-08-18 1982-04-13 Check valve Expired GB2120361B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPD557778 1978-08-18
GB7927340A GB2028467B (en) 1978-08-18 1979-08-06 Check valve

Publications (2)

Publication Number Publication Date
GB2120361A GB2120361A (en) 1983-11-30
GB2120361B true GB2120361B (en) 1984-06-13

Family

ID=25642243

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08210758A Expired GB2120361B (en) 1978-08-18 1982-04-13 Check valve

Country Status (1)

Country Link
GB (1) GB2120361B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070256740A1 (en) * 2006-05-05 2007-11-08 Honeywell International, Inc. Split flapper check valve including a torsion spring wear reduction mechanism
CN102985733A (en) * 2011-07-20 2013-03-20 哈瓦阀门（印度）私人有限公司 Dual plate check valve

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3458574A (en) * 1966-02-21 1969-07-29 Eastman Kodak Co Recovered coupler purification process

Also Published As

Publication number Publication date
GB2120361A (en) 1983-11-30

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Legal Events

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