JPS6362754U - - Google Patents
Info
- Publication number
- JPS6362754U JPS6362754U JP15702286U JP15702286U JPS6362754U JP S6362754 U JPS6362754 U JP S6362754U JP 15702286 U JP15702286 U JP 15702286U JP 15702286 U JP15702286 U JP 15702286U JP S6362754 U JPS6362754 U JP S6362754U
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- rod
- gate valve
- investigation
- fiberscope
- 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
Links
- 238000011835 investigation Methods 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
Landscapes
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Description
第1図は本考案の一実施例を示す全体構成図、
第2図は本考案の要部拡大図である。 1……管路、3……仕切弁、4……調査棒、5
……貫通フランジ、11……フアイバースコープ
。
第2図は本考案の要部拡大図である。 1……管路、3……仕切弁、4……調査棒、5
……貫通フランジ、11……フアイバースコープ
。
Claims (1)
- フアイバースコープを挿通可能な筒状の調査棒
と、敷設された管路の途中に一端を連結されて開
放時に前記調査棒を他端側から前記管路内に挿通
可能で開閉自在な仕切弁と、前記仕切弁の他端側
に設けられて前記調査棒を摺動自在で水密に保持
する貫通フランジとを有することを特徴とする圧
力管路の不断水管内調査装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15702286U JPS6362754U (ja) | 1986-10-13 | 1986-10-13 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15702286U JPS6362754U (ja) | 1986-10-13 | 1986-10-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6362754U true JPS6362754U (ja) | 1988-04-25 |
Family
ID=31079185
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15702286U Pending JPS6362754U (ja) | 1986-10-13 | 1986-10-13 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6362754U (ja) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57119243A (en) * | 1981-01-19 | 1982-07-24 | Nippon Kokan Kk <Nkk> | Inner face inspection device for circumferentially welded tube |
-
1986
- 1986-10-13 JP JP15702286U patent/JPS6362754U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57119243A (en) * | 1981-01-19 | 1982-07-24 | Nippon Kokan Kk <Nkk> | Inner face inspection device for circumferentially welded tube |