GB1264812A - - Google Patents

Info

Publication number
GB1264812A
GB1264812A GB5694668A GB1264812DA GB1264812A GB 1264812 A GB1264812 A GB 1264812A GB 5694668 A GB5694668 A GB 5694668A GB 1264812D A GB1264812D A GB 1264812DA GB 1264812 A GB1264812 A GB 1264812A
Authority
GB
United Kingdom
Prior art keywords
valve
valves
inlet
housing
wigley
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
GB5694668A
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 GB1264812A publication Critical patent/GB1264812A/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
    • F16K15/18—Check valves with actuating mechanism; Combined check valves and actuated valves
    • F16K15/184—Combined check valves and actuated valves
    • F16K15/1845—Combined check valves and actuated valves for check valves with flexible valve members
    • 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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/168—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side combined with manually-controlled valves, e.g. a valve combined with a safety valve
    • 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
    • F16K15/06—Check valves with guided rigid valve members with guided stems
    • 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
    • F16K15/18—Check valves with actuating mechanism; Combined check valves and actuated valves
    • F16K15/182—Check valves with actuating mechanism; Combined check valves and actuated valves with actuating mechanism
    • F16K15/1825—Check valves with actuating mechanism; Combined check valves and actuated valves with actuating mechanism for check valves with flexible valve members

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Self-Closing Valves And Venting Or Aerating Valves (AREA)
GB5694668A 1968-11-30 1968-11-30 Expired GB1264812A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5694668 1968-11-30

Publications (1)

Publication Number Publication Date
GB1264812A true GB1264812A (fr) 1972-02-23

Family

ID=10477960

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5694668A Expired GB1264812A (fr) 1968-11-30 1968-11-30

Country Status (1)

Country Link
GB (1) GB1264812A (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4508137A (en) * 1983-02-28 1985-04-02 Kohler Co. Wall mountable vacuum breaker
GB2178825A (en) * 1985-08-09 1987-02-18 Wigley Albert F Fluid control valves
GB2202308A (en) * 1987-03-20 1988-09-21 Gsa Ind Pressure control valves
GB2179121B (en) * 1985-08-17 1989-08-02 Wigley Albert F Improvements in or relating to fluid control valves
AU602199B2 (en) * 1987-03-20 1990-10-04 Gsa Industries (Aust.) Pty Ltd Pressure control valve
US7275559B2 (en) 2002-05-06 2007-10-02 Morrison Walter G Pressure control valve

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4508137A (en) * 1983-02-28 1985-04-02 Kohler Co. Wall mountable vacuum breaker
GB2178825A (en) * 1985-08-09 1987-02-18 Wigley Albert F Fluid control valves
GB2179121B (en) * 1985-08-17 1989-08-02 Wigley Albert F Improvements in or relating to fluid control valves
GB2202308A (en) * 1987-03-20 1988-09-21 Gsa Ind Pressure control valves
AU602199B2 (en) * 1987-03-20 1990-10-04 Gsa Industries (Aust.) Pty Ltd Pressure control valve
GB2202308B (en) * 1987-03-20 1991-03-06 Gsa Ind Pressure control valves
US7275559B2 (en) 2002-05-06 2007-10-02 Morrison Walter G Pressure control valve

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years