IT201700076179A1 - Valvola di intercettazione - Google Patents

Valvola di intercettazione

Info

Publication number
IT201700076179A1
IT201700076179A1 IT102017000076179A IT201700076179A IT201700076179A1 IT 201700076179 A1 IT201700076179 A1 IT 201700076179A1 IT 102017000076179 A IT102017000076179 A IT 102017000076179A IT 201700076179 A IT201700076179 A IT 201700076179A IT 201700076179 A1 IT201700076179 A1 IT 201700076179A1
Authority
IT
Italy
Prior art keywords
intercepting valve
intercepting
valve
Prior art date
Application number
IT102017000076179A
Other languages
English (en)
Inventor
Andrea Resmini
Gualtiero Castelli
Alessandro Betta
Original Assignee
Petrolvalves 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 Petrolvalves S P A filed Critical Petrolvalves S P A
Priority to IT102017000076179A priority Critical patent/IT201700076179A1/it
Publication of IT201700076179A1 publication Critical patent/IT201700076179A1/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
    • 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
    • F16K1/20—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 arranged externally of valve member
    • F16K1/2021—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 arranged externally of valve member with a plurality of valve members
    • 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
    • F16K1/20—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 arranged externally of valve member
    • F16K1/2007—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 arranged externally of valve member specially adapted operating means therefor
    • 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
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/02—Construction of housing; Use of materials therefor of lift valves
    • F16K27/0209—Check valves or pivoted valves
    • F16K27/0227—Check valves or pivoted valves with the valve members swinging around an axis located at the edge of or outside the valve 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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/44—Mechanical actuating means
    • F16K31/53—Mechanical actuating means with toothed gearing
    • F16K31/535—Mechanical actuating means with toothed gearing for rotating valves
    • 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
    • F16K39/00—Devices for relieving the pressure on the sealing faces
    • F16K39/02—Devices for relieving the pressure on the sealing faces for lift valves
    • F16K39/024—Devices for relieving the pressure on the sealing faces for lift valves using an auxiliary valve on the main valve
    • 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
    • F16K39/00—Devices for relieving the pressure on the sealing faces
    • F16K39/02—Devices for relieving the pressure on the sealing faces for lift valves
    • F16K39/028—Devices for relieving the pressure on the sealing faces for lift valves with pivoted closure members, e.g. butterfly valves
IT102017000076179A 2017-07-06 2017-07-06 Valvola di intercettazione IT201700076179A1 (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT102017000076179A IT201700076179A1 (it) 2017-07-06 2017-07-06 Valvola di intercettazione

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102017000076179A IT201700076179A1 (it) 2017-07-06 2017-07-06 Valvola di intercettazione

Publications (1)

Publication Number Publication Date
IT201700076179A1 true IT201700076179A1 (it) 2019-01-06

Family

ID=60202355

Family Applications (1)

Application Number Title Priority Date Filing Date
IT102017000076179A IT201700076179A1 (it) 2017-07-06 2017-07-06 Valvola di intercettazione

Country Status (1)

Country Link
IT (1) IT201700076179A1 (it)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1850094A (en) * 1928-04-05 1932-03-22 Limitorque Corp Valve
US2389194A (en) * 1943-02-05 1945-11-20 Leland S Hamer Valve
US4067359A (en) * 1976-06-02 1978-01-10 The Singer Company Reset assembly for slam-shut valves
US20020148512A1 (en) * 2001-04-17 2002-10-17 Intel Corporation Throttle valve assembly
WO2003100302A1 (de) * 2002-05-23 2003-12-04 Friatec Aktiengesellschaft Absperrarmatur

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1850094A (en) * 1928-04-05 1932-03-22 Limitorque Corp Valve
US2389194A (en) * 1943-02-05 1945-11-20 Leland S Hamer Valve
US4067359A (en) * 1976-06-02 1978-01-10 The Singer Company Reset assembly for slam-shut valves
US20020148512A1 (en) * 2001-04-17 2002-10-17 Intel Corporation Throttle valve assembly
WO2003100302A1 (de) * 2002-05-23 2003-12-04 Friatec Aktiengesellschaft Absperrarmatur

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