IT202200011087A1 - Guarnizione per valvole a sfera, metodo per la sua fabbricazione, e valvola a sfera - Google Patents

Guarnizione per valvole a sfera, metodo per la sua fabbricazione, e valvola a sfera Download PDF

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Publication number
IT202200011087A1
IT202200011087A1 IT102022000011087A IT202200011087A IT202200011087A1 IT 202200011087 A1 IT202200011087 A1 IT 202200011087A1 IT 102022000011087 A IT102022000011087 A IT 102022000011087A IT 202200011087 A IT202200011087 A IT 202200011087A IT 202200011087 A1 IT202200011087 A1 IT 202200011087A1
Authority
IT
Italy
Prior art keywords
ball valve
gasket
manufacture
ball
valve
Prior art date
Application number
IT102022000011087A
Other languages
English (en)
Inventor
Gianluca Acquistapace
Daniele Brambilla
Luisa Elena Mondora
Original Assignee
Valland S P A
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 Valland S P A filed Critical Valland S P A
Priority to IT102022000011087A priority Critical patent/IT202200011087A1/it
Priority to PCT/IB2023/055365 priority patent/WO2023228119A1/en
Publication of IT202200011087A1 publication Critical patent/IT202200011087A1/it

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
    • F16K41/00—Spindle sealings
    • F16K41/02—Spindle sealings with stuffing-box ; Sealing rings
    • F16K41/08—Spindle sealings with stuffing-box ; Sealing rings with at least one ring provided with axially-protruding peripheral closing-lip
    • F16K41/083—Spindle sealings with stuffing-box ; Sealing rings with at least one ring provided with axially-protruding peripheral closing-lip for spindles which only rotate, i.e. non-rising spindles
    • 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
    • F16J15/02—Sealings between relatively-stationary surfaces
    • F16J15/021—Sealings between relatively-stationary surfaces with elastic packing
    • F16J15/022—Sealings between relatively-stationary surfaces with elastic packing characterised by structure or material
    • F16J15/024—Sealings between relatively-stationary surfaces with elastic packing characterised by structure or material the packing being locally weakened in order to increase elasticity
    • F16J15/025—Sealings between relatively-stationary surfaces with elastic packing characterised by structure or material the packing being locally weakened in order to increase elasticity and with at least one flexible lip
    • 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
    • F16J15/02—Sealings between relatively-stationary surfaces
    • F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
    • F16J15/062—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces characterised by the geometry of the seat
    • 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
    • F16J15/02—Sealings between relatively-stationary surfaces
    • F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
    • F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
    • F16J15/104—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing characterised by structure
    • F16J15/106—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing characterised by structure homogeneous
    • 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
    • F16J15/02—Sealings between relatively-stationary surfaces
    • F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
    • F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
    • F16J15/108—Special methods for making a non-metallic packing
    • 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
    • F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
    • F16J15/3232—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips
    • F16J15/3236—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips with at least one lip for each surface, e.g. U-cup 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
    • 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
    • F16K5/0694—Spindle sealings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Gasket Seals (AREA)
IT102022000011087A 2022-05-26 2022-05-26 Guarnizione per valvole a sfera, metodo per la sua fabbricazione, e valvola a sfera IT202200011087A1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT102022000011087A IT202200011087A1 (it) 2022-05-26 2022-05-26 Guarnizione per valvole a sfera, metodo per la sua fabbricazione, e valvola a sfera
PCT/IB2023/055365 WO2023228119A1 (en) 2022-05-26 2023-05-25 Sealing gasket for ball valves, manufacturing process thereof, and ball valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102022000011087A IT202200011087A1 (it) 2022-05-26 2022-05-26 Guarnizione per valvole a sfera, metodo per la sua fabbricazione, e valvola a sfera

Publications (1)

Publication Number Publication Date
IT202200011087A1 true IT202200011087A1 (it) 2023-11-26

Family

ID=82942610

Family Applications (1)

Application Number Title Priority Date Filing Date
IT102022000011087A IT202200011087A1 (it) 2022-05-26 2022-05-26 Guarnizione per valvole a sfera, metodo per la sua fabbricazione, e valvola a sfera

Country Status (2)

Country Link
IT (1) IT202200011087A1 (it)
WO (1) WO2023228119A1 (it)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202012100209U1 (de) * 2011-01-27 2012-03-01 Henn Gmbh & Co. Kg Dichtung
US10914383B2 (en) * 2017-05-09 2021-02-09 Saint-Gobain Performance Plastics Corporation Seal, assembly, and methods of using the same
EP3862599A1 (de) * 2020-02-07 2021-08-11 ContiTech Techno-Chemie GmbH Lamellendichtring mit x-förmiger querschnittsgeometrie
US20210299949A1 (en) * 2020-03-31 2021-09-30 Greene, Tweed Technologies, Inc. Method For Forming Layered Thermoset Silicone and Thermoplastic Articles Using Additive Manufacturing, Articles Formed Therefrom and Apparatus for Use Therein
US20210395405A1 (en) * 2020-03-31 2021-12-23 Greene, Tweed Technologies, Inc. Articles Formed From Fluorine-Containing Elastomer Compositions Using an Additive Manufacturing Method and Additive Manufacturing Methods for Thermoset Elastomer Compositions
US11231107B2 (en) * 2019-11-22 2022-01-25 Transportation Ip Holdings, Llc Seal structure and method of forming
US11242933B2 (en) * 2019-06-03 2022-02-08 Fisher Controls International Llc Floating valve seat for a rotary control valve for use in severe service applications

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1766338U (de) * 1956-11-16 1958-05-08 Ferch & Nabben Lippendichtung.

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202012100209U1 (de) * 2011-01-27 2012-03-01 Henn Gmbh & Co. Kg Dichtung
US10914383B2 (en) * 2017-05-09 2021-02-09 Saint-Gobain Performance Plastics Corporation Seal, assembly, and methods of using the same
US11242933B2 (en) * 2019-06-03 2022-02-08 Fisher Controls International Llc Floating valve seat for a rotary control valve for use in severe service applications
US11231107B2 (en) * 2019-11-22 2022-01-25 Transportation Ip Holdings, Llc Seal structure and method of forming
EP3862599A1 (de) * 2020-02-07 2021-08-11 ContiTech Techno-Chemie GmbH Lamellendichtring mit x-förmiger querschnittsgeometrie
US20210299949A1 (en) * 2020-03-31 2021-09-30 Greene, Tweed Technologies, Inc. Method For Forming Layered Thermoset Silicone and Thermoplastic Articles Using Additive Manufacturing, Articles Formed Therefrom and Apparatus for Use Therein
US20210395405A1 (en) * 2020-03-31 2021-12-23 Greene, Tweed Technologies, Inc. Articles Formed From Fluorine-Containing Elastomer Compositions Using an Additive Manufacturing Method and Additive Manufacturing Methods for Thermoset Elastomer Compositions

Also Published As

Publication number Publication date
WO2023228119A1 (en) 2023-11-30

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