JPS59159479A - 複数閉止弁の同時閉止防止装置 - Google Patents

複数閉止弁の同時閉止防止装置

Info

Publication number
JPS59159479A
JPS59159479A JP3407683A JP3407683A JPS59159479A JP S59159479 A JPS59159479 A JP S59159479A JP 3407683 A JP3407683 A JP 3407683A JP 3407683 A JP3407683 A JP 3407683A JP S59159479 A JPS59159479 A JP S59159479A
Authority
JP
Japan
Prior art keywords
closed
valves
valve
keys
flow path
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.)
Granted
Application number
JP3407683A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6134595B2 (enrdf_load_stackoverflow
Inventor
Kazuo Kanayama
金山　和雄
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.)
JGC Corp
Original Assignee
JGC Corp
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 JGC Corp filed Critical JGC Corp
Priority to JP3407683A priority Critical patent/JPS59159479A/ja
Publication of JPS59159479A publication Critical patent/JPS59159479A/ja
Publication of JPS6134595B2 publication Critical patent/JPS6134595B2/ja
Granted 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
    • F16K35/00—Means to prevent accidental or unauthorised actuation
    • F16K35/14—Means to prevent accidental or unauthorised actuation interlocking two or more valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Preventing Unauthorised Actuation Of Valves (AREA)
JP3407683A 1983-03-01 1983-03-01 複数閉止弁の同時閉止防止装置 Granted JPS59159479A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3407683A JPS59159479A (ja) 1983-03-01 1983-03-01 複数閉止弁の同時閉止防止装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3407683A JPS59159479A (ja) 1983-03-01 1983-03-01 複数閉止弁の同時閉止防止装置

Publications (2)

Publication Number Publication Date
JPS59159479A true JPS59159479A (ja) 1984-09-10
JPS6134595B2 JPS6134595B2 (enrdf_load_stackoverflow) 1986-08-08

Family

ID=12404163

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3407683A Granted JPS59159479A (ja) 1983-03-01 1983-03-01 複数閉止弁の同時閉止防止装置

Country Status (1)

Country Link
JP (1) JPS59159479A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3057933A1 (fr) * 2016-10-20 2018-04-27 Onis Installation de type petrochimique et procede d'obturation etanche d'une canalisation

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61104246U (enrdf_load_stackoverflow) * 1984-12-14 1986-07-02

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3057933A1 (fr) * 2016-10-20 2018-04-27 Onis Installation de type petrochimique et procede d'obturation etanche d'une canalisation

Also Published As

Publication number Publication date
JPS6134595B2 (enrdf_load_stackoverflow) 1986-08-08

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