JPH0121267Y2 - - Google Patents
Info
- Publication number
- JPH0121267Y2 JPH0121267Y2 JP10758688U JP10758688U JPH0121267Y2 JP H0121267 Y2 JPH0121267 Y2 JP H0121267Y2 JP 10758688 U JP10758688 U JP 10758688U JP 10758688 U JP10758688 U JP 10758688U JP H0121267 Y2 JPH0121267 Y2 JP H0121267Y2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- bellows
- sealing means
- sealing
- closing body
- 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
- 238000007789 sealing Methods 0.000 claims description 22
- 238000012360 testing method Methods 0.000 claims description 4
- 239000002184 metal Substances 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000013101 initial test Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10758688U JPH0121267Y2 (ru) | 1988-08-15 | 1988-08-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10758688U JPH0121267Y2 (ru) | 1988-08-15 | 1988-08-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6431277U JPS6431277U (ru) | 1989-02-27 |
| JPH0121267Y2 true JPH0121267Y2 (ru) | 1989-06-26 |
Family
ID=31342132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10758688U Expired JPH0121267Y2 (ru) | 1988-08-15 | 1988-08-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0121267Y2 (ru) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5909213B2 (ja) * | 2013-07-24 | 2016-04-26 | Ckd株式会社 | 真空弁の外部シール構造 |
-
1988
- 1988-08-15 JP JP10758688U patent/JPH0121267Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6431277U (ru) | 1989-02-27 |
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