BE859643A - Clapet de non-retour basculant - Google Patents

Clapet de non-retour basculant

Info

Publication number
BE859643A
BE859643A BE181673A BE181673A BE859643A BE 859643 A BE859643 A BE 859643A BE 181673 A BE181673 A BE 181673A BE 181673 A BE181673 A BE 181673A BE 859643 A BE859643 A BE 859643A
Authority
BE
Belgium
Prior art keywords
return valve
tilting non
tilting
return
valve
Prior art date
Application number
BE181673A
Other languages
English (en)
French (fr)
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of BE859643A publication Critical patent/BE859643A/xx

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
    • F16K15/00Check valves
    • F16K15/02Check valves with guided rigid valve members
    • F16K15/03Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure 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
    • F16K27/00Construction of housing; Use of materials therefor
    • F16K27/02Construction of housing; Use of materials therefor of lift valves
    • F16K27/0209Check valves or pivoted valves
    • F16K27/0227Check valves or pivoted valves with the valve members swinging around an axis located at the edge of or outside the valve member
    • F16K27/0232Check valves or pivoted valves with the valve members swinging around an axis located at the edge of or outside the valve member the valve member retained by a removable closure
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21DNUCLEAR POWER PLANT
    • G21D1/00Details of nuclear power plant
    • G21D1/02Arrangements of auxiliary equipment
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00Energy generation of nuclear origin
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00Energy generation of nuclear origin
    • Y02E30/30Nuclear fission reactors
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/7722Line condition change responsive valves
    • Y10T137/7837Direct response valves [i.e., check valve type]
    • Y10T137/7898Pivoted valves
    • Y10T137/79Head retained by removable closure
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/7722Line condition change responsive valves
    • Y10T137/7837Direct response valves [i.e., check valve type]
    • Y10T137/7898Pivoted valves
    • Y10T137/7901Valve head movably connected for accommodation to seat

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Plasma & Fusion (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Check Valves (AREA)
BE181673A 1976-10-12 1977-10-12 Clapet de non-retour basculant BE859643A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/731,389 US4141381A (en) 1976-10-12 1976-10-12 Swing check valve

Publications (1)

Publication Number Publication Date
BE859643A true BE859643A (fr) 1978-04-12

Family

ID=24939281

Family Applications (1)

Application Number Title Priority Date Filing Date
BE181673A BE859643A (fr) 1976-10-12 1977-10-12 Clapet de non-retour basculant

Country Status (13)

Country Link
US (1) US4141381A (ja)
JP (1) JPS5347030A (ja)
BE (1) BE859643A (ja)
CA (1) CA1091129A (ja)
CH (1) CH623906A5 (ja)
DE (1) DE2739308C2 (ja)
ES (1) ES463049A1 (ja)
FR (1) FR2367970A1 (ja)
GB (1) GB1539370A (ja)
IT (1) IT1087771B (ja)
NL (1) NL180872C (ja)
SE (1) SE432985B (ja)
ZA (1) ZA775069B (ja)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2755177C3 (de) * 1977-12-10 1983-04-28 Bernhard 8071 Lenting Kessel Reinigungsrohr
IT223519Z2 (it) * 1990-12-17 1995-07-20 Zanussi Elettrodomestici Lavastoviglie con pompa di scrico e valvola di non ritorno
US5794655A (en) * 1997-02-25 1998-08-18 Conbraco Industries, Inc. Swing-type check valve assembly having an integrated valve seat and valve housing cover
WO2002081917A1 (en) * 2001-04-09 2002-10-17 Pumping Systems Technologies Pty Limited Displacement pump and ancillary equipment
US7434593B2 (en) * 2002-10-23 2008-10-14 Zurn Industries, Llc Double check valve assembly
US7784483B2 (en) * 2005-01-21 2010-08-31 Zurn Industries, Llc Backflow preventer
CN101922573A (zh) * 2010-08-02 2010-12-22 高东阀门有限公司 旋启式止回阀
CN106321904B (zh) * 2015-06-29 2018-09-25 安徽纵横泵阀制造有限公司 一种旋启式止回阀
CN108131471A (zh) * 2016-12-01 2018-06-08 中核苏阀科技实业股份有限公司 销轴组件以及具有该销轴组件的旋启式止回阀
EP3874188A4 (en) * 2018-10-31 2022-03-23 MCC Holdings, Inc. d/b/a Crane ChemPharma & Energy METHOD OF MANUFACTURING A BLOCK FORGED SWING CHECK VALVE BODY WITH A FULLY ENCAPSULATED SEAT RING
US11320057B2 (en) * 2019-02-05 2022-05-03 Reseau Drain Corp. Anti-rat valve and flap therefor
IT202000023116A1 (it) * 2020-09-30 2022-03-30 Fimcim Spa Valvola di non ritorno e procedimento per l’assemblaggio della stessa

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1294003A (en) * 1918-04-04 1919-02-11 Fred T Weaver Cut-off.
US1982189A (en) * 1929-08-21 1934-11-27 Anderson William Valve
US2504006A (en) * 1947-09-05 1950-04-11 Craig L Davis Valve device
US2717001A (en) * 1950-07-15 1955-09-06 Perrault Ainslie Valve seat
US3378021A (en) * 1963-09-16 1968-04-16 Joseph V. Milo Safety shut-off valve
US3613720A (en) * 1969-01-27 1971-10-19 G & H Products Inc Check valve assembly
JPS5127467U (ja) * 1974-08-21 1976-02-28

Also Published As

Publication number Publication date
CA1091129A (en) 1980-12-09
ZA775069B (en) 1978-07-26
NL180872C (nl) 1987-05-04
SE7711497L (sv) 1978-04-13
IT1087771B (it) 1985-06-04
NL7709628A (nl) 1978-04-14
US4141381A (en) 1979-02-27
SE432985B (sv) 1984-04-30
DE2739308A1 (de) 1978-04-13
ES463049A1 (es) 1978-12-16
CH623906A5 (ja) 1981-06-30
JPS5612749B2 (ja) 1981-03-24
JPS5347030A (en) 1978-04-27
GB1539370A (en) 1979-01-31
FR2367970B1 (ja) 1981-11-27
DE2739308C2 (de) 1986-09-11
FR2367970A1 (fr) 1978-05-12

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: WESTINGHOUSE ELECTRIC CORP.

Effective date: 19911031