CA997251A - Swing check valve member - Google Patents

Swing check valve member

Info

Publication number
CA997251A
CA997251A CA203,270A CA203270A CA997251A CA 997251 A CA997251 A CA 997251A CA 203270 A CA203270 A CA 203270A CA 997251 A CA997251 A CA 997251A
Authority
CA
Canada
Prior art keywords
check valve
valve member
swing check
swing
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.)
Expired
Application number
CA203,270A
Other languages
English (en)
Inventor
Donald E. Graham
Frank E. Buck
Larry A. Battaglia
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.)
Grove Valve and Regulator Co
Original Assignee
Grove Valve and Regulator Co
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 Grove Valve and Regulator Co filed Critical Grove Valve and Regulator Co
Application granted granted Critical
Publication of CA997251A publication Critical patent/CA997251A/en
Expired 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
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/03—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure 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
    • F16K15/00—Check valves
    • F16K15/18—Check valves with actuating mechanism; Combined check valves and actuated valves
    • F16K15/182—Check valves with actuating mechanism; Combined check valves and actuated valves with actuating mechanism
    • F16K15/1821—Check valves with actuating mechanism; Combined check valves and actuated valves with actuating mechanism for check valves with a hinged or pivoted closure member
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7898—Pivoted valves
    • Y10T137/7903—Weight biased
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8158—With indicator, register, recorder, alarm or inspection means
    • Y10T137/8225—Position or extent of motion indicator
    • Y10T137/8275—Indicator element rigidly carried by the movable element whose position is indicated

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
  • Lift Valve (AREA)
CA203,270A 1973-07-27 1974-06-24 Swing check valve member Expired CA997251A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US383096A US3875963A (en) 1973-07-27 1973-07-27 Swing check valve

Publications (1)

Publication Number Publication Date
CA997251A true CA997251A (en) 1976-09-21

Family

ID=23511700

Family Applications (1)

Application Number Title Priority Date Filing Date
CA203,270A Expired CA997251A (en) 1973-07-27 1974-06-24 Swing check valve member

Country Status (7)

Country Link
US (1) US3875963A (it)
JP (1) JPS5754672B2 (it)
CA (1) CA997251A (it)
DE (1) DE2433937C2 (it)
FR (1) FR2238880B1 (it)
GB (1) GB1442980A (it)
IT (1) IT1016987B (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4036252A (en) * 1975-08-18 1977-07-19 Thomas Wheatley Full bore pipeline valve apparatus
JPS5350534A (en) * 1976-10-16 1978-05-09 Uiitorii Tomasu Check valve mechanism
JPS55157308A (en) * 1979-05-25 1980-12-08 Hitachi Ltd Removing apparatus for foreign matter
US4281680A (en) * 1979-08-17 1981-08-04 Grove Valve And Regulator Company Swing check valve construction
JPS61160271U (it) * 1985-03-28 1986-10-04
JPS6336662U (it) * 1986-08-27 1988-03-09
US4871514A (en) * 1987-11-09 1989-10-03 Mobil Oil Corporation Flapper valve
FR2630183B1 (fr) * 1988-04-18 1990-09-07 Abg Semca Vanne a ouverture automatique et aeronef comportant une telle vanne
FR2632044B1 (fr) * 1988-05-27 1990-12-14 Abg Semca Vanne a ouverture autonome et aeronef comportant une telle vanne
US5010919A (en) * 1990-02-23 1991-04-30 Tom Wheatley Valve Co. Subsea barrier valve
US5178185A (en) * 1991-03-06 1993-01-12 Hydra-Shield Manufacturing Inc. Suction inlet valve for fire truck pumpers
US6164324A (en) * 1999-09-23 2000-12-26 Edward Vogt Valve Company Adjustable quick closing disk check value with flow indicator
US7108010B2 (en) * 2003-09-26 2006-09-19 Smith & Loveless, Inc. Check valve position detector
DE102009016615A1 (de) * 2009-04-08 2010-12-30 Manibs Spezialarmaturen Gmbh Vorrichtung zum Absperren von Rohren für strömende Medien
JP2011256940A (ja) * 2010-06-09 2011-12-22 Kurimoto Ltd 逆止弁
BE1024421B1 (nl) * 2016-07-20 2018-02-20 Atlas Copco Airpower Naamloze Vennootschap Terugslagklepassemblage
DK3516278T3 (da) 2016-09-26 2022-01-31 Fluid Handling Llc Kontureret kontraventilskive til lavt revnedannelsestryk
US11098821B1 (en) * 2019-10-10 2021-08-24 Cantex International, Inc. Flapper valve
CA3108654C (en) * 2020-02-15 2023-08-01 Fmc Technologies, Inc. Check valve pivot pin retainer seal
CN117570226B (zh) * 2024-01-16 2024-03-19 佛山三水北控水质处理有限公司 一种无阻止回阀

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1577637A (en) * 1924-11-13 1926-03-23 Samuel L Marsh Backflow check
US2293199A (en) * 1938-08-31 1942-08-18 Newton F Foner Valve
US2864401A (en) * 1955-08-15 1958-12-16 Edward Valves Inc Valve structure
US3038494A (en) * 1960-02-19 1962-06-12 Acf Ind Inc Swing check valve
US3106220A (en) * 1961-09-13 1963-10-08 Atwood & Morrill Co Inc Check valve, with dashpot
US3191619A (en) * 1962-09-18 1965-06-29 Cameron Iron Works Inc Check valve having movably mounted head and seat
US3358709A (en) * 1963-12-06 1967-12-19 Frank Wheatley Ind Inc Check valves
US3522929A (en) * 1968-01-04 1970-08-04 Westinghouse Electric Corp Valve for controlling elastic fluid
US3687155A (en) * 1970-03-05 1972-08-29 Wheatley Co Charles Check valve
US3720225A (en) * 1971-03-08 1973-03-13 T Wheatley Full opening wafer valve
US3726308A (en) * 1971-12-09 1973-04-10 Hale Fire Pump Co Suction check valve for pumps

Also Published As

Publication number Publication date
IT1016987B (it) 1977-06-20
FR2238880B1 (it) 1982-10-29
US3875963A (en) 1975-04-08
DE2433937C2 (de) 1982-04-22
JPS5049734A (it) 1975-05-02
DE2433937A1 (de) 1975-02-13
JPS5754672B2 (it) 1982-11-19
GB1442980A (en) 1976-07-21
FR2238880A1 (it) 1975-02-21

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