JPH0449425Y2 - - Google Patents
Info
- Publication number
- JPH0449425Y2 JPH0449425Y2 JP16368388U JP16368388U JPH0449425Y2 JP H0449425 Y2 JPH0449425 Y2 JP H0449425Y2 JP 16368388 U JP16368388 U JP 16368388U JP 16368388 U JP16368388 U JP 16368388U JP H0449425 Y2 JPH0449425 Y2 JP H0449425Y2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- valve stem
- casing
- plate
- stem
- 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
- 238000004891 communication Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 description 13
- 230000000694 effects Effects 0.000 description 8
- 238000012986 modification Methods 0.000 description 7
- 230000004048 modification Effects 0.000 description 7
- 230000000903 blocking effect Effects 0.000 description 6
- 238000012856 packing Methods 0.000 description 5
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 239000011491 glass wool Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Landscapes
- Details Of Valves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16368388U JPH0449425Y2 (enEXAMPLES) | 1988-12-16 | 1988-12-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16368388U JPH0449425Y2 (enEXAMPLES) | 1988-12-16 | 1988-12-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0284083U JPH0284083U (enEXAMPLES) | 1990-06-29 |
| JPH0449425Y2 true JPH0449425Y2 (enEXAMPLES) | 1992-11-20 |
Family
ID=31448623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16368388U Expired JPH0449425Y2 (enEXAMPLES) | 1988-12-16 | 1988-12-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0449425Y2 (enEXAMPLES) |
-
1988
- 1988-12-16 JP JP16368388U patent/JPH0449425Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0284083U (enEXAMPLES) | 1990-06-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2729916B2 (ja) | 平板栓 | |
| WO2002029295A2 (en) | Improved stopcock | |
| JP7093974B2 (ja) | バルブ | |
| JPH0449425Y2 (enEXAMPLES) | ||
| JP3111356B2 (ja) | 弁のシヤフト密封装置 | |
| CN221323324U (zh) | 一种膨胀蝶阀 | |
| US5551666A (en) | Butterfly flap valve | |
| US3874631A (en) | Adjustable, corrosion-resistant, butterfly valve | |
| JP3649613B2 (ja) | 圧縮天然ガス用レギュレータ | |
| US4004775A (en) | Plug valve | |
| JP2000337550A (ja) | バルブ装置 | |
| CN216692191U (zh) | 一种双偏心双向高温蝶阀 | |
| CN214946451U (zh) | 一种带锁定功能的蝶阀 | |
| CN211852843U (zh) | 一种双重功能阀门 | |
| CN221838897U (zh) | 一种防漏新型截止阀 | |
| CN213271068U (zh) | 一种高调节性蝶阀 | |
| CN111853277A (zh) | 一种旋转阀的阀盖与膜片密封装置及其密封方法 | |
| CN213117527U (zh) | 一种气动对夹软密封蝶阀 | |
| CN219082315U (zh) | 一种阀门密封结构 | |
| KR102448043B1 (ko) | 화재 안전용 버터플라이 밸브 | |
| CN215720896U (zh) | 一种金属硬密封蝶阀 | |
| CN213271267U (zh) | 一种适用于紧急工况的手电分体式蝶阀 | |
| CN222616013U (zh) | 一种防蝶板损坏新型蝶阀 | |
| CN222702624U (zh) | 便于更换密封圈的球阀 | |
| CN219570888U (zh) | 一种快速截断的止回蝶阀 |