JPS621505Y2 - - Google Patents

Info

Publication number
JPS621505Y2
JPS621505Y2 JP1985189696U JP18969685U JPS621505Y2 JP S621505 Y2 JPS621505 Y2 JP S621505Y2 JP 1985189696 U JP1985189696 U JP 1985189696U JP 18969685 U JP18969685 U JP 18969685U JP S621505 Y2 JPS621505 Y2 JP S621505Y2
Authority
JP
Japan
Prior art keywords
valve
valve seat
flow
nozzle
sectional area
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
JP1985189696U
Other languages
English (en)
Japanese (ja)
Other versions
JPS61114177U (h
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 filed Critical
Publication of JPS61114177U publication Critical patent/JPS61114177U/ja
Application granted granted Critical
Publication of JPS621505Y2 publication Critical patent/JPS621505Y2/ja
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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/0433—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with vibration preventing means
    • 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
    • Y10T137/7738—Pop valves
    • Y10T137/7744—Adjustable choke
    • 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
    • Y10T137/7738—Pop valves
    • Y10T137/7744—Adjustable choke
    • Y10T137/7745—Annular lip or baffle
    • Y10T137/7747—Screw threaded

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
JP1985189696U 1976-11-15 1985-12-11 Expired JPS621505Y2 (h)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/741,667 US4130130A (en) 1976-11-15 1976-11-15 Valve with variable secondary orifice

Publications (2)

Publication Number Publication Date
JPS61114177U JPS61114177U (h) 1986-07-18
JPS621505Y2 true JPS621505Y2 (h) 1987-01-14

Family

ID=24981670

Family Applications (2)

Application Number Title Priority Date Filing Date
JP13634977A Pending JPS5362227A (en) 1976-11-15 1977-11-15 Valve provided with changable sub orifice
JP1985189696U Expired JPS621505Y2 (h) 1976-11-15 1985-12-11

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP13634977A Pending JPS5362227A (en) 1976-11-15 1977-11-15 Valve provided with changable sub orifice

Country Status (3)

Country Link
US (1) US4130130A (h)
JP (2) JPS5362227A (h)
GB (1) GB1563624A (h)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2524958B1 (fr) * 1982-04-07 1986-02-07 Sarasin & Cie Ets Soupape de surete
DE3322771A1 (de) * 1983-06-24 1985-01-03 Alfred Teves Gmbh, 6000 Frankfurt Ventilanordnung zur begrenzung des drucks in einem drucksystem
CA1237630A (en) * 1983-08-29 1988-06-07 Ying-San Lai Safety relief valve
DE3541495C1 (de) * 1985-11-23 1989-11-23 Bopp & Reuther Gmbh, 6800 Mannheim Federbelastetes Sicherheitsventil fuer Gase und Daempfe
US4708164A (en) * 1986-06-16 1987-11-24 Dresser Industries, Inc. Safety relief valve
US4979540A (en) * 1988-12-29 1990-12-25 Teledyne Industries, Inc. Cartridge-type direct loaded safety and pressure-relief valve having flow path for preventing supersonic flow and minimizing valve hysteresis
US5046524A (en) * 1990-07-23 1991-09-10 Dresser Industries, Inc. Safety relief valve
DE4034531C1 (h) * 1990-10-30 1992-03-05 Siemens Ag, 8000 Muenchen, De
US5234023A (en) * 1992-02-27 1993-08-10 Dresser Industries Pressure relief valve with auxiliary loading device
DE4405913C2 (de) * 1993-03-10 1996-03-07 Bopp & Reuther Sicherheits Und Sicherheitsventil
US5515884A (en) * 1994-05-18 1996-05-14 Dresser Industries Inc. Multi-media safety relief valve
JP2007051689A (ja) * 2005-08-18 2007-03-01 Tgk Co Ltd 差圧弁
JP2011102617A (ja) * 2009-11-11 2011-05-26 Nhk Spring Co Ltd 減圧弁装置
US8607818B2 (en) 2010-05-20 2013-12-17 Dresser, Inc. Pressure relief valve
US8505572B2 (en) 2010-12-29 2013-08-13 Dresser Inc. Pressure relief valve
DE102011005485A1 (de) * 2011-03-14 2012-09-20 Robert Bosch Gmbh Ventileinrichtung zum Schalten oder Zumessen eines Fluids
US9880065B1 (en) * 2011-08-06 2018-01-30 M-Squared Products & Services, Inc. Packing leak detection system
US9016109B1 (en) 2011-08-06 2015-04-28 M-Squared Products & Services, Inc. Packing leak detection system
DE202014105444U1 (de) * 2014-11-12 2014-11-25 Ari-Armaturen Albert Richter Gmbh & Co. Kg Sicherheitsventil
US11002111B2 (en) 2018-12-19 2021-05-11 Saudi Arabian Oil Company Hydrocarbon flowline corrosion inhibitor overpressure protection
US11098811B2 (en) * 2019-02-27 2021-08-24 Saudi Arabian Oil Company Bonnet vent attachment
CN111442123B (zh) * 2020-05-14 2025-04-01 杭州华惠阀门有限公司 一种快速启闭安全阀
US12072031B2 (en) * 2021-09-17 2024-08-27 Emerson Automation Solutions Final Control US LP Systems and methods for reducing simmer in a safety relief valve
US11614176B1 (en) * 2022-08-29 2023-03-28 Prince Mohammad Bin Fahd University Relief valve device

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1233752A (en) * 1916-03-31 1917-07-17 Crosby Steam Gage & Valve Company Safety-valve.
US1231330A (en) * 1916-03-31 1917-06-26 Crosby Steam Gage & Valve Company Safety-valve.
DE359434C (de) * 1918-02-14 1922-09-22 Brann & Wolff Hochhub-Sicherheitsventil
US2035129A (en) * 1933-11-14 1936-03-24 Cons Ashcroft Hancock Co Safety valve
US2517858A (en) * 1947-11-29 1950-08-08 Victor W Farris Safety valve
US2799291A (en) * 1954-01-25 1957-07-16 James Morrison Brass Mfg Co Lt Safety valve
US2821208A (en) * 1955-10-19 1958-01-28 Farris Victor Wallace Safety valves
US2878828A (en) * 1957-02-15 1959-03-24 Manning Maxwell & Moore Inc Balanced bellows valve for back-pressure service with supplementary means for non-vented bonnets
US3001545A (en) * 1958-10-22 1961-09-26 Manning Maxwell & Moore Inc Spring loaded pop-action safety valves
US3354900A (en) * 1965-02-24 1967-11-28 Dresser Ind Safety valve having variable area secondary orifice

Also Published As

Publication number Publication date
GB1563624A (en) 1980-03-26
US4130130A (en) 1978-12-19
JPS5362227A (en) 1978-06-03
JPS61114177U (h) 1986-07-18

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