CA3051430A1 - Obturateur flomax - Google Patents

Obturateur flomax Download PDF

Info

Publication number
CA3051430A1
CA3051430A1 CA3051430A CA3051430A CA3051430A1 CA 3051430 A1 CA3051430 A1 CA 3051430A1 CA 3051430 A CA3051430 A CA 3051430A CA 3051430 A CA3051430 A CA 3051430A CA 3051430 A1 CA3051430 A1 CA 3051430A1
Authority
CA
Canada
Prior art keywords
flow
closure
seal
inner diameter
size
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.)
Abandoned
Application number
CA3051430A
Other languages
English (en)
Inventor
Paul J. J. Grenier
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CA3051430A priority Critical patent/CA3051430A1/fr
Priority to PCT/IB2020/000450 priority patent/WO2021024035A1/fr
Publication of CA3051430A1 publication Critical patent/CA3051430A1/fr
Abandoned 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
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F7/00—Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools
    • E03F7/02—Shut-off devices
    • E03F7/04—Valves for preventing return 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
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/04—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves
    • F16K11/052—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves with pivoted closure members, e.g. butterfly valves
    • F16K11/0525—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves with pivoted closure members, e.g. butterfly valves the closure members being pivoted around an essentially central axis
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/10—Means for stopping flow from or in pipes or hoses
    • F16L55/1018—Pivoting closing devices

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Lift Valve (AREA)
CA3051430A 2019-08-08 2019-08-08 Obturateur flomax Abandoned CA3051430A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA3051430A CA3051430A1 (fr) 2019-08-08 2019-08-08 Obturateur flomax
PCT/IB2020/000450 WO2021024035A1 (fr) 2019-08-08 2020-06-25 Clapet à battant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA3051430A CA3051430A1 (fr) 2019-08-08 2019-08-08 Obturateur flomax

Publications (1)

Publication Number Publication Date
CA3051430A1 true CA3051430A1 (fr) 2021-02-08

Family

ID=74503769

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3051430A Abandoned CA3051430A1 (fr) 2019-08-08 2019-08-08 Obturateur flomax

Country Status (2)

Country Link
CA (1) CA3051430A1 (fr)
WO (1) WO2021024035A1 (fr)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4926945A (en) * 1989-09-07 1990-05-22 Camco, Incorporated Subsurface well safety valve with curved flapper and method of making
EP0877853A2 (fr) * 1996-02-03 1998-11-18 Ocre (Scotland) Limited Dispositif ameliore de fond de puits
US7537062B2 (en) * 2006-08-14 2009-05-26 Sunstone Corporation Flapper valve and actuator
CA2940068C (fr) * 2007-04-04 2019-12-10 Weatherford Technology Holdings, LLC. Soupapes pour deploiement en fond-de-trou
US8151889B2 (en) * 2008-12-08 2012-04-10 Schlumberger Technology Corporation System and method for controlling flow in a wellbore
US8776889B2 (en) * 2010-07-14 2014-07-15 Weatherford/Lamb, Inc. Irregularly shaped flapper closure and sealing surfaces
US10443351B2 (en) * 2016-07-14 2019-10-15 Baker Hughes, A Ge Company, Llc Backflow prevention assembly for downhole operations

Also Published As

Publication number Publication date
WO2021024035A1 (fr) 2021-02-11

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Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20210831

FZDE Discontinued

Effective date: 20210831