JPS50152322A - - Google Patents

Info

Publication number
JPS50152322A
JPS50152322A JP6041774A JP6041774A JPS50152322A JP S50152322 A JPS50152322 A JP S50152322A JP 6041774 A JP6041774 A JP 6041774A JP 6041774 A JP6041774 A JP 6041774A JP S50152322 A JPS50152322 A JP S50152322A
Authority
JP
Japan
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.)
Pending
Application number
JP6041774A
Other languages
Japanese (ja)
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
Priority to JP6041774A priority Critical patent/JPS50152322A/ja
Publication of JPS50152322A publication Critical patent/JPS50152322A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Examining Or Testing Airtightness (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)
JP6041774A 1974-05-29 1974-05-29 Pending JPS50152322A (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6041774A JPS50152322A (enrdf_load_stackoverflow) 1974-05-29 1974-05-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6041774A JPS50152322A (enrdf_load_stackoverflow) 1974-05-29 1974-05-29

Publications (1)

Publication Number Publication Date
JPS50152322A true JPS50152322A (enrdf_load_stackoverflow) 1975-12-08

Family

ID=13141586

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6041774A Pending JPS50152322A (enrdf_load_stackoverflow) 1974-05-29 1974-05-29

Country Status (1)

Country Link
JP (1) JPS50152322A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5513851A (en) * 1978-07-17 1980-01-31 Idemitsu Petrochem Co Ltd Leakage checking method of safety valve
JPS5614672A (en) * 1979-07-17 1981-02-12 Babcock Hitachi Kk Valve
JPS6066128A (ja) * 1983-09-20 1985-04-16 Tokyo Gas Co Ltd 緊急遮断弁の漏洩検査方法並びにその装置
JPS60192235A (ja) * 1984-03-13 1985-09-30 Tokyo Gas Co Ltd ガス遮断機器の漏洩検査方法
JPH01302132A (ja) * 1988-05-31 1989-12-06 Toshiba Corp 弁シートリーク検出装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3500676A (en) * 1968-03-15 1970-03-17 Gulf Research Development Co Methods and apparatus for detecting leaks

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3500676A (en) * 1968-03-15 1970-03-17 Gulf Research Development Co Methods and apparatus for detecting leaks

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5513851A (en) * 1978-07-17 1980-01-31 Idemitsu Petrochem Co Ltd Leakage checking method of safety valve
JPS5614672A (en) * 1979-07-17 1981-02-12 Babcock Hitachi Kk Valve
JPS6066128A (ja) * 1983-09-20 1985-04-16 Tokyo Gas Co Ltd 緊急遮断弁の漏洩検査方法並びにその装置
JPS60192235A (ja) * 1984-03-13 1985-09-30 Tokyo Gas Co Ltd ガス遮断機器の漏洩検査方法
JPH01302132A (ja) * 1988-05-31 1989-12-06 Toshiba Corp 弁シートリーク検出装置

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