GB2539826B - An auxiliary Non-return valve - Google Patents

An auxiliary Non-return valve

Info

Publication number
GB2539826B
GB2539826B GB1614563.3A GB201614563A GB2539826B GB 2539826 B GB2539826 B GB 2539826B GB 201614563 A GB201614563 A GB 201614563A GB 2539826 B GB2539826 B GB 2539826B
Authority
GB
United Kingdom
Prior art keywords
return valve
auxiliary non
auxiliary
return
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 - Fee Related
Application number
GB1614563.3A
Other versions
GB201614563D0 (en
GB2539826A (en
Inventor
Delaney Kenneth
Lorgen Alexander
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.)
Score (europe) Ltd
Original Assignee
Score (europe) 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 Score (europe) Ltd filed Critical Score (europe) Ltd
Priority to GB1614563.3A priority Critical patent/GB2539826B/en
Publication of GB201614563D0 publication Critical patent/GB201614563D0/en
Publication of GB2539826A publication Critical patent/GB2539826A/en
Application granted granted Critical
Publication of GB2539826B publication Critical patent/GB2539826B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F16K1/02—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 screw-spindle
    • F16K1/04—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 screw-spindle with a cut-off member rigid with the spindle, e.g. main valves
    • 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
    • F16K1/32—Details
    • F16K1/52—Means for additional adjustment of the rate of flow
    • 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
    • F16K15/063—Check valves with guided rigid valve members with guided stems the valve being loaded by a spring
    • 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
    • F16K43/00—Auxiliary closure means in valves, which in case of repair, e.g. rewashering, of the valve, can take over the function of the normal closure means; Devices for temporary replacement of parts of valves for the same purpose
    • F16K43/001—Auxiliary closure means in valves, which in case of repair, e.g. rewashering, of the valve, can take over the function of the normal closure means; Devices for temporary replacement of parts of valves for the same purpose an auxiliary valve being actuated independently of the main 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
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/08—Details
    • F16K5/22—Features relating to lubrication
    • F16K5/227—Features relating to lubrication for plugs with spherical surfaces

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Valves (AREA)
GB1614563.3A 2016-08-26 2016-08-26 An auxiliary Non-return valve Expired - Fee Related GB2539826B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1614563.3A GB2539826B (en) 2016-08-26 2016-08-26 An auxiliary Non-return valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1614563.3A GB2539826B (en) 2016-08-26 2016-08-26 An auxiliary Non-return valve

Publications (3)

Publication Number Publication Date
GB201614563D0 GB201614563D0 (en) 2016-10-12
GB2539826A GB2539826A (en) 2016-12-28
GB2539826B true GB2539826B (en) 2017-05-17

Family

ID=57119921

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1614563.3A Expired - Fee Related GB2539826B (en) 2016-08-26 2016-08-26 An auxiliary Non-return valve

Country Status (1)

Country Link
GB (1) GB2539826B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1126881A (en) * 1965-05-25 1968-09-11 Shafer Homer John Trunnion-mounted rotatable ball valves
GB2153975A (en) * 1984-02-03 1985-08-29 Petroles Cie Francaise Control valve
US5255706A (en) * 1992-11-20 1993-10-26 Hycon Corporation High-pressure ball valve with internal pressure equalization

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1126881A (en) * 1965-05-25 1968-09-11 Shafer Homer John Trunnion-mounted rotatable ball valves
GB2153975A (en) * 1984-02-03 1985-08-29 Petroles Cie Francaise Control valve
US5255706A (en) * 1992-11-20 1993-10-26 Hycon Corporation High-pressure ball valve with internal pressure equalization

Also Published As

Publication number Publication date
GB201614563D0 (en) 2016-10-12
GB2539826A (en) 2016-12-28

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Legal Events

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

Effective date: 20200826