JPH0228302Y2 - - Google Patents
Info
- Publication number
- JPH0228302Y2 JPH0228302Y2 JP8999386U JP8999386U JPH0228302Y2 JP H0228302 Y2 JPH0228302 Y2 JP H0228302Y2 JP 8999386 U JP8999386 U JP 8999386U JP 8999386 U JP8999386 U JP 8999386U JP H0228302 Y2 JPH0228302 Y2 JP H0228302Y2
- Authority
- JP
- Japan
- Prior art keywords
- valve body
- stem
- valve
- operating
- shaft
- 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
- 230000002596 correlated effect Effects 0.000 claims description 2
- 239000012530 fluid Substances 0.000 description 17
- 238000007789 sealing Methods 0.000 description 11
- 230000004913 activation Effects 0.000 description 3
- 230000000875 corresponding effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Landscapes
- Safety Valves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8999386U JPH0228302Y2 (OSRAM) | 1986-06-12 | 1986-06-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8999386U JPH0228302Y2 (OSRAM) | 1986-06-12 | 1986-06-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6285772U JPS6285772U (OSRAM) | 1987-06-01 |
| JPH0228302Y2 true JPH0228302Y2 (OSRAM) | 1990-07-30 |
Family
ID=30949477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8999386U Expired JPH0228302Y2 (OSRAM) | 1986-06-12 | 1986-06-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0228302Y2 (OSRAM) |
-
1986
- 1986-06-12 JP JP8999386U patent/JPH0228302Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6285772U (OSRAM) | 1987-06-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3324741A (en) | Valve operator | |
| EP0116855B1 (en) | Control valve | |
| US4379557A (en) | Valve stem packing structure | |
| US3706321A (en) | Manual override indicator for gate valve | |
| US3576309A (en) | Top entry ball valve | |
| US20110089353A1 (en) | Seismic safety valve and valve actuator | |
| GB2442597A (en) | Fail-safe gate valve | |
| US3889922A (en) | Valve and actuator assembly | |
| KR20180083716A (ko) | 기계식 비상차단밸브 | |
| JPH08178089A (ja) | ゲート弁 | |
| JPS61175375A (ja) | 単方向／双方向仕切弁 | |
| JPH0550764B2 (OSRAM) | ||
| JPH0228302Y2 (OSRAM) | ||
| KR20170041606A (ko) | 유압 시일을 구비한 프로그램 가능한 유압 게이트 밸브 및 원격 동작식 파열 스택 | |
| JPH0143874B2 (OSRAM) | ||
| US4288896A (en) | Method for manufacturing an improved plug valve | |
| EP0474792A4 (en) | Subsea barrier valve | |
| JPH0583793B2 (OSRAM) | ||
| US3910551A (en) | Internal emergency valve for storage tank | |
| US3188049A (en) | Gate valve | |
| JPH08277950A (ja) | バルブを安全に作動する装置及びその使用方法 | |
| US5620022A (en) | Seismic gas shut-off valve with safety lock | |
| US3730204A (en) | Temperature responsive safety valve stems | |
| EP0118457B1 (en) | Fire safe plug valve | |
| JPS62209274A (ja) | 弁組立体及びシ−ル |