IT202200002507A1 - Dispositivo di tenuta per limitare le perdite di gas dallo stelo di una valvola - Google Patents

Dispositivo di tenuta per limitare le perdite di gas dallo stelo di una valvola Download PDF

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Publication number
IT202200002507A1
IT202200002507A1 IT102022000002507A IT202200002507A IT202200002507A1 IT 202200002507 A1 IT202200002507 A1 IT 202200002507A1 IT 102022000002507 A IT102022000002507 A IT 102022000002507A IT 202200002507 A IT202200002507 A IT 202200002507A IT 202200002507 A1 IT202200002507 A1 IT 202200002507A1
Authority
IT
Italy
Prior art keywords
stem
valve
seal device
gas leaks
limit gas
Prior art date
Application number
IT102022000002507A
Other languages
English (en)
Inventor
Antonello Vago
Manuele Messeni
Original Assignee
Orton S R L
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 Orton S R L filed Critical Orton S R L
Priority to IT102022000002507A priority Critical patent/IT202200002507A1/it
Publication of IT202200002507A1 publication Critical patent/IT202200002507A1/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
    • 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
    • F16J15/3248—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports
    • F16J15/3252—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports
    • 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
    • F16J15/3248—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports
    • F16J15/3252—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports
    • F16J15/3256—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports comprising two casing or support elements, one attached to each surface, e.g. cartridge or cassette seals
    • F16J15/3264—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports comprising two casing or support elements, one attached to each surface, e.g. cartridge or cassette seals the elements being separable from each other
    • 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
    • F16J15/3268—Mounting of sealing 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
    • F16K41/00—Spindle sealings
    • F16K41/003—Spindle sealings by fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
IT102022000002507A 2022-02-11 2022-02-11 Dispositivo di tenuta per limitare le perdite di gas dallo stelo di una valvola IT202200002507A1 (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT102022000002507A IT202200002507A1 (it) 2022-02-11 2022-02-11 Dispositivo di tenuta per limitare le perdite di gas dallo stelo di una valvola

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102022000002507A IT202200002507A1 (it) 2022-02-11 2022-02-11 Dispositivo di tenuta per limitare le perdite di gas dallo stelo di una valvola

Publications (1)

Publication Number Publication Date
IT202200002507A1 true IT202200002507A1 (it) 2023-08-11

Family

ID=81392609

Family Applications (1)

Application Number Title Priority Date Filing Date
IT102022000002507A IT202200002507A1 (it) 2022-02-11 2022-02-11 Dispositivo di tenuta per limitare le perdite di gas dallo stelo di una valvola

Country Status (1)

Country Link
IT (1) IT202200002507A1 (it)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130299008A1 (en) * 2012-05-08 2013-11-14 Control Components, Inc. Low Diffusivity Barrier Fluid Packing System
US20160109035A1 (en) * 2014-10-21 2016-04-21 Fisher Controls International Llc Gas pressurized packing system for control valves

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130299008A1 (en) * 2012-05-08 2013-11-14 Control Components, Inc. Low Diffusivity Barrier Fluid Packing System
US20160109035A1 (en) * 2014-10-21 2016-04-21 Fisher Controls International Llc Gas pressurized packing system for control valves

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