GB1329436A - Safety devices responsive to leakage in piping - Google Patents

Safety devices responsive to leakage in piping

Info

Publication number
GB1329436A
GB1329436A GB5347770A GB5347770A GB1329436A GB 1329436 A GB1329436 A GB 1329436A GB 5347770 A GB5347770 A GB 5347770A GB 5347770 A GB5347770 A GB 5347770A GB 1329436 A GB1329436 A GB 1329436A
Authority
GB
United Kingdom
Prior art keywords
valve
pressure
diaphragms
leakage
return
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
GB5347770A
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.)
CUPEDOS OCTROOI
Original Assignee
CUPEDOS OCTROOI
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 CUPEDOS OCTROOI filed Critical CUPEDOS OCTROOI
Publication of GB1329436A publication Critical patent/GB1329436A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17D—PIPE-LINE SYSTEMS; PIPE-LINES
    • F17D5/00—Protection or supervision of installations
    • 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
    • F16K17/20—Excess-flow valves
    • 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
    • F16K17/20—Excess-flow valves
    • F16K17/22—Excess-flow valves actuated by the difference of pressure between two places in the flow line
    • F16K17/32—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting on a servo-mechanism or on a catch-releasing mechanism

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Self-Closing Valves And Venting Or Aerating Valves (AREA)
  • Pipeline Systems (AREA)
  • Details Of Valves (AREA)
GB5347770A 1969-11-10 1970-11-10 Safety devices responsive to leakage in piping Expired GB1329436A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6916901A NL6916901A (enrdf_load_stackoverflow) 1969-11-10 1969-11-10

Publications (1)

Publication Number Publication Date
GB1329436A true GB1329436A (en) 1973-09-05

Family

ID=19808350

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5347770A Expired GB1329436A (en) 1969-11-10 1970-11-10 Safety devices responsive to leakage in piping

Country Status (3)

Country Link
DE (1) DE2055062C3 (enrdf_load_stackoverflow)
GB (1) GB1329436A (enrdf_load_stackoverflow)
NL (1) NL6916901A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108413252A (zh) * 2018-05-15 2018-08-17 中油昆仑管道工程有限公司 一种油品回收装置和油品回收系统
CN116920305A (zh) * 2023-08-01 2023-10-24 泸州北方化学工业有限公司 管道用阻火装置

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2257080B1 (enrdf_load_stackoverflow) * 1974-01-08 1976-05-14 Sud Ouest Ste Nationale Gaz
FR2609142B1 (fr) * 1986-12-24 1989-04-07 Mecaneral Dispositif pilote distributeur pour la commande d'une vanne de securite, notamment vanne de securite pour stockage de gaz naturel en cavite souterraine
CN102996875A (zh) * 2012-10-12 2013-03-27 安徽蓝德仪表有限公司 一种气体交变系统

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108413252A (zh) * 2018-05-15 2018-08-17 中油昆仑管道工程有限公司 一种油品回收装置和油品回收系统
CN116920305A (zh) * 2023-08-01 2023-10-24 泸州北方化学工业有限公司 管道用阻火装置

Also Published As

Publication number Publication date
DE2055062A1 (de) 1971-05-19
NL6916901A (enrdf_load_stackoverflow) 1971-05-12
DE2055062B2 (de) 1973-09-20
DE2055062C3 (de) 1974-04-25

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Legal Events

Date Code Title Description
CSNS Application of which complete specification have been accepted and published, but patent is not sealed