DE69301256D1 - Mehrzweck-Rückschlagventil - Google Patents

Mehrzweck-Rückschlagventil

Info

Publication number
DE69301256D1
DE69301256D1 DE69301256T DE69301256T DE69301256D1 DE 69301256 D1 DE69301256 D1 DE 69301256D1 DE 69301256 T DE69301256 T DE 69301256T DE 69301256 T DE69301256 T DE 69301256T DE 69301256 D1 DE69301256 D1 DE 69301256D1
Authority
DE
Germany
Prior art keywords
check valve
purpose check
valve
check
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 - Lifetime
Application number
DE69301256T
Other languages
English (en)
Inventor
Bruno Tubaro
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.)
TECNO PLASTIC Srl
Original Assignee
TECNO PLASTIC Srl
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 TECNO PLASTIC Srl filed Critical TECNO PLASTIC Srl
Application granted granted Critical
Publication of DE69301256D1 publication Critical patent/DE69301256D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/025—Check valves with guided rigid valve members the valve being loaded by a spring
    • F16K15/026—Check valves with guided rigid valve members the valve being loaded by a spring the valve member being a movable body around which the medium flows when the valve is open

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Safety Valves (AREA)
  • Check Valves (AREA)
DE69301256T 1992-03-06 1993-03-02 Mehrzweck-Rückschlagventil Expired - Lifetime DE69301256D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT92GE000022A ITGE920022A1 (it) 1992-03-06 1992-03-06 "valvola di ritegno polifunzionale"

Publications (1)

Publication Number Publication Date
DE69301256D1 true DE69301256D1 (de) 1996-02-22

Family

ID=11354211

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69301256T Expired - Lifetime DE69301256D1 (de) 1992-03-06 1993-03-02 Mehrzweck-Rückschlagventil

Country Status (3)

Country Link
EP (1) EP0559131B1 (de)
DE (1) DE69301256D1 (de)
IT (1) ITGE920022A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HUP9800248A1 (hu) 1998-02-05 1999-12-28 József Bereznai Bereznai System féle csőzár-automata
SG175263A1 (en) 2009-04-20 2011-11-28 Weir Spm Inc Flowline flapper valve
EA201171356A1 (ru) 2009-06-03 2012-05-30 Эс.Пи.Эм.ФЛОУ КОНТРОЛ, ИНК. Индикатор запорного клапана
ITMI20100974A1 (it) * 2010-05-28 2011-11-29 Debem S R L Metodo per formare un fermo sfera in valvole di ritegno e simili applicazioni
DE102011120628A1 (de) 2011-12-09 2013-06-13 Illinois Tool Works Inc. Rückschlagventil
GB2520218A (en) 2012-08-16 2015-05-13 Spm Flow Control Inc Plug valve having preloaded seal segments
US9322243B2 (en) 2012-08-17 2016-04-26 S.P.M. Flow Control, Inc. Automated relief valve control system and method
US9273543B2 (en) 2012-08-17 2016-03-01 S.P.M. Flow Control, Inc. Automated relief valve control system and method
USD707332S1 (en) 2013-03-15 2014-06-17 S.P.M. Flow Control, Inc. Seal assembly
WO2015002863A1 (en) 2013-07-01 2015-01-08 S.P.M. Flow Control, Inc. Manifold assembly
GB2555356B (en) 2015-06-15 2022-01-05 Spm Flow Control Inc Full-root-radius-threaded wing nut having increased wall thickness
US10677365B2 (en) 2015-09-04 2020-06-09 S.P.M. Flow Control, Inc. Pressure relief valve assembly and methods
CN105221510B (zh) * 2015-10-31 2017-05-10 山东科技大学 一种多用途液压阀及其应用

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1697174U (de) * 1955-01-17 1955-04-21 Carl Sandmann Fa Rueckschlagventil.
US2959188A (en) * 1955-02-11 1960-11-08 Hugh G Kepner Check valve
US3356103A (en) * 1964-10-05 1967-12-05 Sealol Check valve
US4362184A (en) * 1980-01-28 1982-12-07 Iakovos Marabeas Valve with spring biased seal
IT1180347B (it) * 1984-05-23 1987-09-23 Bossini Bortolo & Figli Srl Valvola fluidio - dinamica di ritegno o unidirezionale, per fluidi liquidi oppure aeriformi

Also Published As

Publication number Publication date
EP0559131A1 (de) 1993-09-08
EP0559131B1 (de) 1996-01-10
ITGE920022A1 (it) 1993-09-06
ITGE920022A0 (it) 1992-03-06

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Legal Events

Date Code Title Description
8332 No legal effect for de