JPS5844348Y2 - 水圧試験機 - Google Patents

水圧試験機

Info

Publication number
JPS5844348Y2
JPS5844348Y2 JP17205479U JP17205479U JPS5844348Y2 JP S5844348 Y2 JPS5844348 Y2 JP S5844348Y2 JP 17205479 U JP17205479 U JP 17205479U JP 17205479 U JP17205479 U JP 17205479U JP S5844348 Y2 JPS5844348 Y2 JP S5844348Y2
Authority
JP
Japan
Prior art keywords
coupling
steel pipe
seal
water
circumferential surface
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
JP17205479U
Other languages
English (en)
Japanese (ja)
Other versions
JPS56105827U (enrdf_load_stackoverflow
Inventor
芳宏 梶川
博幸 上田
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.)
Nippon Steel Corp
Original Assignee
Sumitomo Metal Industries 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 Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP17205479U priority Critical patent/JPS5844348Y2/ja
Publication of JPS56105827U publication Critical patent/JPS56105827U/ja
Application granted granted Critical
Publication of JPS5844348Y2 publication Critical patent/JPS5844348Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Examining Or Testing Airtightness (AREA)
JP17205479U 1979-12-11 1979-12-11 水圧試験機 Expired JPS5844348Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17205479U JPS5844348Y2 (ja) 1979-12-11 1979-12-11 水圧試験機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17205479U JPS5844348Y2 (ja) 1979-12-11 1979-12-11 水圧試験機

Publications (2)

Publication Number Publication Date
JPS56105827U JPS56105827U (enrdf_load_stackoverflow) 1981-08-18
JPS5844348Y2 true JPS5844348Y2 (ja) 1983-10-07

Family

ID=29682869

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17205479U Expired JPS5844348Y2 (ja) 1979-12-11 1979-12-11 水圧試験機

Country Status (1)

Country Link
JP (1) JPS5844348Y2 (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101111598B1 (ko) * 2011-08-30 2012-02-14 주식회사 이피아이 관단 수압측정 장치
JP7186848B1 (ja) * 2021-11-12 2022-12-09 株式会社クボタ 気密試験装置及び気密試験方法

Also Published As

Publication number Publication date
JPS56105827U (enrdf_load_stackoverflow) 1981-08-18

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