GB1126703A - Improvements in or relating to safety valves - Google Patents

Improvements in or relating to safety valves

Info

Publication number
GB1126703A
GB1126703A GB27761/66A GB2776166A GB1126703A GB 1126703 A GB1126703 A GB 1126703A GB 27761/66 A GB27761/66 A GB 27761/66A GB 2776166 A GB2776166 A GB 2776166A GB 1126703 A GB1126703 A GB 1126703A
Authority
GB
United Kingdom
Prior art keywords
valve
chamber
adjustable
june
orifice
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
GB27761/66A
Other languages
English (en)
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.)
Dresser Industries Inc
Original Assignee
Dresser Industries Inc
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 Industries Inc filed Critical Dresser Industries Inc
Publication of GB1126703A publication Critical patent/GB1126703A/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
    • 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
    • Y10T137/7739—Pop closing valves
    • 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)
  • Lift Valve (AREA)
GB27761/66A 1965-06-22 1966-06-21 Improvements in or relating to safety valves Expired GB1126703A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US465842A US3401718A (en) 1965-06-22 1965-06-22 Safety valve having parallel flow bleed outlets

Publications (1)

Publication Number Publication Date
GB1126703A true GB1126703A (en) 1968-09-11

Family

ID=23849382

Family Applications (1)

Application Number Title Priority Date Filing Date
GB27761/66A Expired GB1126703A (en) 1965-06-22 1966-06-21 Improvements in or relating to safety valves

Country Status (4)

Country Link
US (1) US3401718A (enExample)
AT (1) AT280714B (enExample)
BE (1) BE682938A (enExample)
GB (1) GB1126703A (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3702142A (en) * 1970-07-27 1972-11-07 Dresser Ind Safety valve having back pressure compensator
US3854494A (en) * 1974-02-04 1974-12-17 Crosby Valve & Gage Safety valve
FR2524958B1 (fr) * 1982-04-07 1986-02-07 Sarasin & Cie Ets Soupape de surete
DE3508685A1 (de) * 1985-03-12 1986-09-18 Messer Griesheim Gmbh, 6000 Frankfurt Sicherheitsventil mit in einem ventilgehaeuse gefuehrten federbelasteten kegel
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
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
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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1972435A (en) * 1930-10-30 1934-09-04 Ackermann Gottlieb Safety valve
US1949150A (en) * 1931-03-19 1934-02-27 Cons Ashcroft Hancock Co Safety valve
US2754842A (en) * 1952-06-25 1956-07-17 Hagiwara Noboru Pressure responsive pop valves
US2880751A (en) * 1956-12-13 1959-04-07 Crosby Valve & Gage Relief valves

Also Published As

Publication number Publication date
US3401718A (en) 1968-09-17
BE682938A (enExample) 1966-12-22
AT280714B (de) 1970-04-27

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