DE2408675A1 - Rueckschlagventil - Google Patents

Rueckschlagventil

Info

Publication number
DE2408675A1
DE2408675A1 DE19742408675 DE2408675A DE2408675A1 DE 2408675 A1 DE2408675 A1 DE 2408675A1 DE 19742408675 DE19742408675 DE 19742408675 DE 2408675 A DE2408675 A DE 2408675A DE 2408675 A1 DE2408675 A1 DE 2408675A1
Authority
DE
Germany
Prior art keywords
check valve
check
valve
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.)
Pending
Application number
DE19742408675
Other languages
English (en)
Inventor
Sciascio Nicola Di
Giorgio Dodero
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.)
Nuovo Pignone SpA
Original Assignee
Nuovo Pignone SpA
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
Priority to IT2074773A priority Critical patent/IT979391B/it
Application filed by Nuovo Pignone SpA filed Critical Nuovo Pignone SpA
Publication of DE2408675A1 publication Critical patent/DE2408675A1/de
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00Lift 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
    • F16K1/16Lift 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
    • F16K1/18Lift 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
    • F16K1/20Lift 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
    • F16K1/2007Lift 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00Lift 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
    • F16K1/16Lift 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
    • F16K1/18Lift 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
    • F16K1/20Lift 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
    • F16K1/2014Shaping of the valve member
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00Check valves
    • F16K15/02Check valves with guided rigid valve members
    • F16K15/03Check valves with guided rigid valve members with a hinged closure member
DE19742408675 1973-03-23 1974-02-22 Rueckschlagventil Pending DE2408675A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT2074773A IT979391B (it) 1973-03-23 1973-03-23 Valvola di non ritorno

Publications (1)

Publication Number Publication Date
DE2408675A1 true DE2408675A1 (de) 1974-09-12

Family

ID=11171460

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19742408675 Pending DE2408675A1 (de) 1973-03-23 1974-02-22 Rueckschlagventil

Country Status (7)

Country Link
BR (1) BR7401337D0 (de)
CH (1) CH582323A5 (de)
DE (1) DE2408675A1 (de)
ES (1) ES423850A1 (de)
FR (1) FR2219355B1 (de)
GB (1) GB1427866A (de)
IT (1) IT979391B (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4331316A (en) * 1980-11-21 1982-05-25 General Signal Corporation Shut-off valve for high temperature erosive flow
US4477053A (en) * 1980-11-21 1984-10-16 General Signal Corp. Shut-off valve for high temperature erosive flow
FR2523251B1 (fr) * 1982-03-09 1988-02-19 Gen Signal Corp SHUT-OFF VALVE FOR HIGH TEMPERATURE ABRASIVE FLOW
NL8500650A (nl) * 1984-05-12 1985-12-02 Gestra Ag Terugslagklep.
GB8501806D0 (en) * 1985-01-24 1985-02-27 Simon Hartley Circular flap valve with buffer
US20070119170A1 (en) * 2005-11-29 2007-05-31 Patrick Masson Non-rotating turbocharger waste gate valve
CN101709785B (zh) * 2009-12-05 2012-01-04 张英华 快开门阀门
DE112013002002B4 (de) * 2012-04-10 2021-05-12 Ihi Corporation Turbolader mit einem Ventil im Einlass eines Turbinenspiralkanals
DE102012220504A1 (de) 2012-11-09 2014-05-15 BSH Bosch und Siemens Hausgeräte GmbH Rückschlagventil
CN103075548A (zh) * 2012-12-30 2013-05-01 张意 全自动右侧开保压卸荷安全阀
CN103075546A (zh) * 2012-12-30 2013-05-01 张意 全自动左侧开保压卸荷安全阀
GB2517904A (en) * 2013-07-31 2015-03-11 Ingegneria Ceramica S R L An Improved Obturator and Method of Fabrication Thereof
CN106801751A (zh) * 2015-11-26 2017-06-06 安徽纵横泵阀制造有限公司 一种旋转式止回水阀

Also Published As

Publication number Publication date
FR2219355B1 (de) 1976-12-03
CH582323A5 (de) 1976-11-30
GB1427866A (en) 1976-03-10
FR2219355A1 (de) 1974-09-20
BR7401337D0 (pt) 1974-11-19
ES423850A1 (es) 1976-10-16
IT979391B (it) 1974-09-30

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