JPS5339515A - Pressure proof blind structure - Google Patents

Pressure proof blind structure

Info

Publication number
JPS5339515A
JPS5339515A JP11306076A JP11306076A JPS5339515A JP S5339515 A JPS5339515 A JP S5339515A JP 11306076 A JP11306076 A JP 11306076A JP 11306076 A JP11306076 A JP 11306076A JP S5339515 A JPS5339515 A JP S5339515A
Authority
JP
Japan
Prior art keywords
blind structure
pressure proof
proof blind
pipings
piping
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.)
Pending
Application number
JP11306076A
Other languages
Japanese (ja)
Inventor
Yasukata Tamai
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP11306076A priority Critical patent/JPS5339515A/en
Publication of JPS5339515A publication Critical patent/JPS5339515A/en
Pending legal-status Critical Current

Links

Landscapes

  • Examining Or Testing Airtightness (AREA)
  • Pressure Vessels And Lids Thereof (AREA)

Abstract

PURPOSE: To obtain hydraulic test pressure proof blind structure of pipings, etc. which can be repeatedly used by providing expansion preventive device toward axial direction of piping to sealing elastic body to be filled with fluid.
COPYRIGHT: (C)1978,JPO&Japio
JP11306076A 1976-09-22 1976-09-22 Pressure proof blind structure Pending JPS5339515A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11306076A JPS5339515A (en) 1976-09-22 1976-09-22 Pressure proof blind structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11306076A JPS5339515A (en) 1976-09-22 1976-09-22 Pressure proof blind structure

Publications (1)

Publication Number Publication Date
JPS5339515A true JPS5339515A (en) 1978-04-11

Family

ID=14602474

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11306076A Pending JPS5339515A (en) 1976-09-22 1976-09-22 Pressure proof blind structure

Country Status (1)

Country Link
JP (1) JPS5339515A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0220137U (en) * 1988-07-25 1990-02-09

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0220137U (en) * 1988-07-25 1990-02-09

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