JPS5857566A - バタフライバルブ - Google Patents
バタフライバルブInfo
- Publication number
- JPS5857566A JPS5857566A JP15699981A JP15699981A JPS5857566A JP S5857566 A JPS5857566 A JP S5857566A JP 15699981 A JP15699981 A JP 15699981A JP 15699981 A JP15699981 A JP 15699981A JP S5857566 A JPS5857566 A JP S5857566A
- Authority
- JP
- Japan
- Prior art keywords
- pvdf
- valve
- main body
- covered
- part material
- 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.)
- Granted
Links
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 7
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 7
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 19
- 239000002033 PVDF binder Substances 0.000 claims description 18
- 239000012530 fluid Substances 0.000 abstract description 14
- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 abstract description 11
- 239000000463 material Substances 0.000 abstract description 7
- 229920005989 resin Polymers 0.000 abstract description 7
- 239000011347 resin Substances 0.000 abstract description 7
- 239000000126 substance Substances 0.000 abstract description 6
- 239000002184 metal Substances 0.000 abstract description 5
- 238000005260 corrosion Methods 0.000 abstract description 3
- 230000007797 corrosion Effects 0.000 abstract description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052801 chlorine Inorganic materials 0.000 abstract description 2
- 239000000460 chlorine Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- -1 polytetrafluoroethylene Polymers 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 11
- 239000013013 elastic material Substances 0.000 description 4
- 229920003002 synthetic resin Polymers 0.000 description 4
- 239000000057 synthetic resin Substances 0.000 description 4
- 239000011247 coating layer Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 1
- 239000011796 hollow space material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
- F16K1/226—Shaping or arrangements of the sealing
- F16K1/2263—Shaping or arrangements of the sealing the sealing being arranged on the valve seat
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15699981A JPS5857566A (ja) | 1981-10-02 | 1981-10-02 | バタフライバルブ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15699981A JPS5857566A (ja) | 1981-10-02 | 1981-10-02 | バタフライバルブ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5857566A true JPS5857566A (ja) | 1983-04-05 |
| JPS6252192B2 JPS6252192B2 (enrdf_load_stackoverflow) | 1987-11-04 |
Family
ID=15639968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15699981A Granted JPS5857566A (ja) | 1981-10-02 | 1981-10-02 | バタフライバルブ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5857566A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05223176A (ja) * | 1992-02-12 | 1993-08-31 | Showa Denko Kk | 塩素用弁 |
| JPH05240161A (ja) * | 1991-11-08 | 1993-09-17 | Almatec Technische Innovationen Gmbh | 複成隔膜ポンプ |
| EP0905422A4 (en) * | 1997-04-14 | 2004-05-19 | Asahi Organic Chem Ind | PLASTIC BUTTERFLY VALVE |
-
1981
- 1981-10-02 JP JP15699981A patent/JPS5857566A/ja active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05240161A (ja) * | 1991-11-08 | 1993-09-17 | Almatec Technische Innovationen Gmbh | 複成隔膜ポンプ |
| JPH05223176A (ja) * | 1992-02-12 | 1993-08-31 | Showa Denko Kk | 塩素用弁 |
| EP0905422A4 (en) * | 1997-04-14 | 2004-05-19 | Asahi Organic Chem Ind | PLASTIC BUTTERFLY VALVE |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6252192B2 (enrdf_load_stackoverflow) | 1987-11-04 |
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