CA3006852C - Soupape a double effet de piston - Google Patents

Soupape a double effet de piston Download PDF

Info

Publication number
CA3006852C
CA3006852C CA3006852A CA3006852A CA3006852C CA 3006852 C CA3006852 C CA 3006852C CA 3006852 A CA3006852 A CA 3006852A CA 3006852 A CA3006852 A CA 3006852A CA 3006852 C CA3006852 C CA 3006852C
Authority
CA
Canada
Prior art keywords
valve
ring
section
piston
valve seat
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.)
Active
Application number
CA3006852A
Other languages
English (en)
Other versions
CA3006852A1 (fr
Inventor
Jerome Chin Lung CHEN
Michael Qiang LI
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.)
Fortune Manufacturing Co Ltd
Original Assignee
Fortune Manufacturing Co 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 Fortune Manufacturing Co Ltd filed Critical Fortune Manufacturing Co Ltd
Priority to CA3006852A priority Critical patent/CA3006852C/fr
Publication of CA3006852A1 publication Critical patent/CA3006852A1/fr
Application granted granted Critical
Publication of CA3006852C publication Critical patent/CA3006852C/fr
Active 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
    • 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
    • F16K5/06—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 with plugs having spherical surfaces; Packings therefor
    • F16K5/0663—Packings
    • F16K5/0673—Composite packings
    • F16K5/0678—Composite packings in which only one of the components of the composite packing is contacting the plug
    • 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
    • F16K5/06—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 with plugs having spherical surfaces; Packings therefor
    • F16K5/0663—Packings
    • F16K5/0689—Packings between housing and plug
    • 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
    • F16K5/14—Special arrangements for separating the sealing faces or for pressing them together
    • F16K5/20—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces
    • F16K5/201—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces with the housing or parts of the housing mechanically pressing the seal against the plug

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Taps Or Cocks (AREA)
CA3006852A 2018-05-30 2018-05-30 Soupape a double effet de piston Active CA3006852C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA3006852A CA3006852C (fr) 2018-05-30 2018-05-30 Soupape a double effet de piston

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA3006852A CA3006852C (fr) 2018-05-30 2018-05-30 Soupape a double effet de piston

Publications (2)

Publication Number Publication Date
CA3006852A1 CA3006852A1 (fr) 2018-08-15
CA3006852C true CA3006852C (fr) 2018-10-16

Family

ID=63165997

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3006852A Active CA3006852C (fr) 2018-05-30 2018-05-30 Soupape a double effet de piston

Country Status (1)

Country Link
CA (1) CA3006852C (fr)

Also Published As

Publication number Publication date
CA3006852A1 (fr) 2018-08-15

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