JPS6337578Y2 - - Google Patents
Info
- Publication number
- JPS6337578Y2 JPS6337578Y2 JP12623281U JP12623281U JPS6337578Y2 JP S6337578 Y2 JPS6337578 Y2 JP S6337578Y2 JP 12623281 U JP12623281 U JP 12623281U JP 12623281 U JP12623281 U JP 12623281U JP S6337578 Y2 JPS6337578 Y2 JP S6337578Y2
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- fluid
- rubber
- hardness
- valve
- 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
- 239000012530 fluid Substances 0.000 claims description 22
- 239000002002 slurry Substances 0.000 claims description 6
- 229920001971 elastomer Polymers 0.000 description 7
- 239000005060 rubber Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 244000043261 Hevea brasiliensis Species 0.000 description 4
- 229920003052 natural elastomer Polymers 0.000 description 4
- 229920001194 natural rubber Polymers 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000006837 decompression Effects 0.000 description 2
- 239000013013 elastic material Substances 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229920003051 synthetic elastomer Polymers 0.000 description 2
- 239000005061 synthetic rubber Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000004073 vulcanization Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 239000005062 Polybutadiene Substances 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 229920005549 butyl rubber Polymers 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229920003244 diene elastomer Polymers 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229920002681 hypalon Polymers 0.000 description 1
- 229920003049 isoprene rubber Polymers 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- 229920002857 polybutadiene Polymers 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 239000010734 process oil Substances 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
Landscapes
- Diaphragms And Bellows (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12623281U JPS5831470U (ja) | 1981-08-26 | 1981-08-26 | ダイヤフラム |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12623281U JPS5831470U (ja) | 1981-08-26 | 1981-08-26 | ダイヤフラム |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5831470U JPS5831470U (ja) | 1983-03-01 |
| JPS6337578Y2 true JPS6337578Y2 (fr) | 1988-10-04 |
Family
ID=29920027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12623281U Granted JPS5831470U (ja) | 1981-08-26 | 1981-08-26 | ダイヤフラム |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5831470U (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH051233Y2 (fr) * | 1988-05-10 | 1993-01-13 |
-
1981
- 1981-08-26 JP JP12623281U patent/JPS5831470U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5831470U (ja) | 1983-03-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3241806A (en) | Disc valve having plastic layer on resilient seating surface | |
| US6065736A (en) | Ball valve having a non-integral upstream seat and at least one integral downstream seat | |
| US3356334A (en) | Gate valve and seal | |
| US3233861A (en) | Butterfly valve having reinforced seat structure | |
| US4773625A (en) | Corrosion-resistant overlay for the edge of butterfly valves | |
| FR2580035A1 (fr) | ||
| US20120200047A1 (en) | Seal assembly | |
| US4223868A (en) | Resilient seated gate valve | |
| WO1990015946A1 (fr) | Vanne a obturateur | |
| JPS6337578Y2 (fr) | ||
| US3848849A (en) | Fluid control valve | |
| CN210141367U (zh) | 一种气密性好的闭阀门 | |
| US2884224A (en) | Shaft seal for a valve | |
| US3346233A (en) | Seating ring for valves for the control of fluids | |
| US3603341A (en) | Lined disc valve and mold for forming the lining | |
| US20190107211A1 (en) | Ball valve seat with triple seal | |
| US6745999B1 (en) | Gate valve for high-density slurries, and a valve body assembly, and a solids-containing wall lining means therefor | |
| US4899775A (en) | Corrosion-resistant overlay for the edge of butterfly valves | |
| CN109386622A (zh) | 衬胶闸阀 | |
| CN203009855U (zh) | 一种内压自封式阀盖截止阀 | |
| JP3337890B2 (ja) | ダイヤフラムバルブ | |
| EP0118457A1 (fr) | Vanne a clef a l'epreuve du feu. | |
| CN210739401U (zh) | 一种三偏心双向硬密封蝶阀 | |
| US3057595A (en) | Resilient sealed valve | |
| CN218625442U (zh) | 一种超低温截止阀组合密封结构 |