JPH0449415Y2 - - Google Patents
Info
- Publication number
- JPH0449415Y2 JPH0449415Y2 JP1507788U JP1507788U JPH0449415Y2 JP H0449415 Y2 JPH0449415 Y2 JP H0449415Y2 JP 1507788 U JP1507788 U JP 1507788U JP 1507788 U JP1507788 U JP 1507788U JP H0449415 Y2 JPH0449415 Y2 JP H0449415Y2
- Authority
- JP
- Japan
- Prior art keywords
- sphere
- valve
- spherical
- seal
- 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.)
- Expired
Links
- 230000002265 prevention Effects 0.000 claims 1
- 238000007789 sealing Methods 0.000 description 10
- 239000000126 substance Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Taps Or Cocks (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1507788U JPH0449415Y2 (enrdf_load_stackoverflow) | 1988-02-05 | 1988-02-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1507788U JPH0449415Y2 (enrdf_load_stackoverflow) | 1988-02-05 | 1988-02-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01119976U JPH01119976U (enrdf_load_stackoverflow) | 1989-08-14 |
| JPH0449415Y2 true JPH0449415Y2 (enrdf_load_stackoverflow) | 1992-11-20 |
Family
ID=31226816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1507788U Expired JPH0449415Y2 (enrdf_load_stackoverflow) | 1988-02-05 | 1988-02-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0449415Y2 (enrdf_load_stackoverflow) |
-
1988
- 1988-02-05 JP JP1507788U patent/JPH0449415Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01119976U (enrdf_load_stackoverflow) | 1989-08-14 |
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