BE770417A - Soupape de securite a compensateur de contre-pression - Google Patents

Soupape de securite a compensateur de contre-pression

Info

Publication number
BE770417A
BE770417A BE770417A BE770417A BE770417A BE 770417 A BE770417 A BE 770417A BE 770417 A BE770417 A BE 770417A BE 770417 A BE770417 A BE 770417A BE 770417 A BE770417 A BE 770417A
Authority
BE
Belgium
Prior art keywords
back pressure
safety valve
pressure compensator
compensator safety
valve
Prior art date
Application number
BE770417A
Other languages
English (en)
Inventor
J W Richardson
Original Assignee
Dresser Ind
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 Dresser Ind filed Critical Dresser Ind
Publication of BE770417A publication Critical patent/BE770417A/fr

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
    • F16K17/08—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 special arrangements for providing a large discharge passage
    • F16K17/087—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 special arrangements for providing a large discharge passage with bellows
    • 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
    • Y10T137/7741—Pop pressure reactor in branched released path
    • 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)
  • Check Valves (AREA)
BE770417A 1970-07-27 1971-07-23 Soupape de securite a compensateur de contre-pression BE770417A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5978270A 1970-07-27 1970-07-27

Publications (1)

Publication Number Publication Date
BE770417A true BE770417A (fr) 1971-12-01

Family

ID=22025185

Family Applications (1)

Application Number Title Priority Date Filing Date
BE770417A BE770417A (fr) 1970-07-27 1971-07-23 Soupape de securite a compensateur de contre-pression

Country Status (10)

Country Link
US (1) US3702142A (fr)
JP (1) JPS549331B1 (fr)
AT (1) AT324790B (fr)
BE (1) BE770417A (fr)
CA (1) CA947615A (fr)
CH (1) CH538624A (fr)
DE (1) DE2134568A1 (fr)
ES (1) ES196557Y (fr)
FR (1) FR2103729A5 (fr)
GB (1) GB1329487A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114264470A (zh) * 2021-12-07 2022-04-01 西安精密机械研究所 一种大背压下安全阀开启和关闭压力检测装置及检测方法

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3854494A (en) * 1974-02-04 1974-12-17 Crosby Valve & Gage Safety valve
FR2479942A1 (fr) * 1980-04-02 1981-10-09 Electricite De France Dispositif d'isolement a soupape de surete taree
JPS56156568A (en) * 1980-05-06 1981-12-03 Okano Valve Seizo Kk Safety valve
FR2524958B1 (fr) * 1982-04-07 1986-02-07 Sarasin & Cie Ets Soupape de surete
FR2532033B1 (fr) * 1982-08-17 1986-03-14 Gemignani Andre Soupape de securite pilotee
CN103511693B (zh) * 2013-09-29 2015-08-26 北京航天动力研究所 一种阀杆密封型封闭背压调节式蒸汽安全阀
CN106763952A (zh) * 2017-02-10 2017-05-31 哈电集团哈尔滨电站阀门有限公司 一种蒸汽安全阀
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
CN109654267A (zh) * 2019-02-28 2019-04-19 杭州华惠阀门有限公司 一种超临界全量型安全阀
CN113700914B (zh) * 2021-08-16 2022-04-12 哈电集团哈尔滨电站阀门有限公司 一种带新型背压调整机构弹簧式安全阀及使用方法
CN114263771A (zh) * 2021-12-08 2022-04-01 北京航天石化技术装备工程有限公司 一种用于高性能蒸汽安全阀的背压腔

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2880751A (en) * 1956-12-13 1959-04-07 Crosby Valve & Gage Relief valves
DE1125727B (de) * 1959-09-15 1962-03-15 Nordiska Armaturfabrikerna Fa Federbelastetes UEberdrucksicherheitsventil mit einem Hochhubkolben
US3401718A (en) * 1965-06-22 1968-09-17 Dresser Ind Safety valve having parallel flow bleed outlets

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114264470A (zh) * 2021-12-07 2022-04-01 西安精密机械研究所 一种大背压下安全阀开启和关闭压力检测装置及检测方法

Also Published As

Publication number Publication date
CH538624A (fr) 1973-06-30
DE2134568A1 (de) 1972-02-03
CA947615A (en) 1974-05-21
ES196557Y (es) 1976-07-01
AT324790B (de) 1975-09-25
JPS549331B1 (fr) 1979-04-24
ES196557U (es) 1976-03-01
FR2103729A5 (fr) 1972-04-14
GB1329487A (en) 1973-09-12
US3702142A (en) 1972-11-07

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: DRESSER INDUSTRIES INC.

Effective date: 19850731