GB1477328A - Sealing arrangements - Google Patents

Sealing arrangements

Info

Publication number
GB1477328A
GB1477328A GB4833174A GB4833174A GB1477328A GB 1477328 A GB1477328 A GB 1477328A GB 4833174 A GB4833174 A GB 4833174A GB 4833174 A GB4833174 A GB 4833174A GB 1477328 A GB1477328 A GB 1477328A
Authority
GB
United Kingdom
Prior art keywords
sealing arrangements
arrangements
sealing
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
GB4833174A
Other languages
English (en)
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.)
Valve Systems International Inc
Original Assignee
Valve Systems International Inc
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 Valve Systems International Inc filed Critical Valve Systems International Inc
Publication of GB1477328A publication Critical patent/GB1477328A/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
    • 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
    • F16K5/0668—Single packings
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • 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
    • F16K1/18—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 with pivoted discs or flaps
    • F16K1/22—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 with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
    • F16K1/226—Shaping or arrangements of the sealing
    • F16K1/2263—Shaping or arrangements of the sealing the sealing being arranged on the valve seat
    • F16K1/2266—Shaping or arrangements of the sealing the sealing being arranged on the valve seat and being forced into sealing contact with the valve member by a spring or a spring-like member
    • 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
    • F16K1/18—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 with pivoted discs or flaps
    • F16K1/22—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 with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
    • F16K1/226—Shaping or arrangements of the sealing
    • F16K1/228—Movable sealing bodies
    • F16K1/2285—Movable sealing bodies the movement being caused by the flowing medium
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
GB4833174A 1973-12-05 1974-11-08 Sealing arrangements Expired GB1477328A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US42177773A 1973-12-05 1973-12-05

Publications (1)

Publication Number Publication Date
GB1477328A true GB1477328A (en) 1977-06-22

Family

ID=23672004

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4833174A Expired GB1477328A (en) 1973-12-05 1974-11-08 Sealing arrangements

Country Status (6)

Country Link
JP (1) JPS5086715A (enrdf_load_stackoverflow)
CA (1) CA1017314A (enrdf_load_stackoverflow)
DE (1) DE2454452A1 (enrdf_load_stackoverflow)
FR (1) FR2253959B1 (enrdf_load_stackoverflow)
GB (1) GB1477328A (enrdf_load_stackoverflow)
IT (1) IT1023346B (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2189577A (en) * 1986-04-23 1987-10-28 Whitey Co Ball valves
GB2555495A (en) * 2016-12-22 2018-05-02 Zennex Special Products Ltd Sealing system for a butterfly element

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4005848A (en) * 1975-02-11 1977-02-01 Fisher Controls Company, Inc. Bidirectional pressure-assisted valve seal
JPS5236326A (en) * 1975-09-17 1977-03-19 Kurimoto Ltd Sealing mechanism of butterfly valve
DE2644518A1 (de) * 1975-10-02 1977-04-14 Fisher Controls Co Hochtemperaturbestaendige bidiretionale metalldichtung
DE2626666C2 (de) * 1976-06-15 1986-05-22 Josef 6200 Wiesbaden Nemetz Klappenabsperrventil
JPS5357331U (enrdf_load_stackoverflow) * 1976-10-19 1978-05-16
DE2648519C2 (de) * 1976-10-27 1986-04-17 Josef 6200 Wiesbaden Nemetz Klappenabsperrventil
DE2724790A1 (de) * 1977-05-27 1978-11-30 Realmeca Ringfoermiger sitz, insbesondere fuer ventile, schieber und haehne
JPS5412128U (enrdf_load_stackoverflow) * 1977-06-29 1979-01-26
JPS5435441U (enrdf_load_stackoverflow) * 1977-08-16 1979-03-08
JPS54156238U (enrdf_load_stackoverflow) * 1978-04-24 1979-10-30
US4241895A (en) * 1978-04-26 1980-12-30 Fmc Corporation Annular resilient metal valve seat
DE2829066C2 (de) * 1978-07-01 1982-05-06 Klein, Schanzlin & Becker Ag, 6710 Frankenthal Dichtung für eine Absperrklappe
JPS5650862U (enrdf_load_stackoverflow) * 1979-09-28 1981-05-06
JPS5659062A (en) * 1979-10-19 1981-05-22 Takakazu Oshima Valve seat structure for butterfly-type check valve
FR2496217A1 (fr) * 1980-12-12 1982-06-18 Realisations Meca Ste Meusienn Dispositif d'etancheite pour vanne
US4505290A (en) * 1983-02-03 1985-03-19 Keystone International, Inc. Valve seat assembly and valve
FR2559232B1 (fr) * 1984-02-03 1986-08-22 Marine Ind Petrole Vanne a papillon spherique
JP3017816B2 (ja) * 1991-02-20 2000-03-13 清原 まさ子 流体制御器
FR2882585B1 (fr) * 2005-02-25 2008-10-10 Ksb Sas Soc Par Actions Simpli Robinet a siege a levres

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3563510A (en) * 1969-08-06 1971-02-16 Hills Mccanna Co Valve sealed by calking ring anchored in support groove
JPS5115613B2 (enrdf_load_stackoverflow) * 1972-02-10 1976-05-18

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2189577A (en) * 1986-04-23 1987-10-28 Whitey Co Ball valves
GB2189577B (en) * 1986-04-23 1990-01-24 Whitey Co Ball valves
GB2555495A (en) * 2016-12-22 2018-05-02 Zennex Special Products Ltd Sealing system for a butterfly element
GB2555495B (en) * 2016-12-22 2021-05-26 Zennex Special Products Ltd Sealing system for a butterfly element

Also Published As

Publication number Publication date
JPS5086715A (enrdf_load_stackoverflow) 1975-07-12
FR2253959A1 (enrdf_load_stackoverflow) 1975-07-04
FR2253959B1 (enrdf_load_stackoverflow) 1981-08-21
DE2454452A1 (de) 1975-07-03
CA1017314A (en) 1977-09-13
IT1023346B (it) 1978-05-10

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Legal Events

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