JPH0223749B2 - - Google Patents
Info
- Publication number
- JPH0223749B2 JPH0223749B2 JP2982182A JP2982182A JPH0223749B2 JP H0223749 B2 JPH0223749 B2 JP H0223749B2 JP 2982182 A JP2982182 A JP 2982182A JP 2982182 A JP2982182 A JP 2982182A JP H0223749 B2 JPH0223749 B2 JP H0223749B2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- retainer
- valve body
- annular
- seal
- 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 42
- 239000012530 fluid Substances 0.000 claims description 31
- 230000002093 peripheral effect Effects 0.000 claims description 17
- 239000007769 metal material Substances 0.000 claims description 4
- 238000013459 approach Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 7
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 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
- F16K1/2266—Shaping or arrangements of the sealing the sealing being arranged on the valve seat and being forced into sealing contact with the valve member by a spring or a spring-like member
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 |
---|---|---|---|
JP2982182A JPS58149474A (ja) | 1982-02-27 | 1982-02-27 | 偏心型ちよう形弁のシ−ル機構 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2982182A JPS58149474A (ja) | 1982-02-27 | 1982-02-27 | 偏心型ちよう形弁のシ−ル機構 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58149474A JPS58149474A (ja) | 1983-09-05 |
JPH0223749B2 true JPH0223749B2 (de) | 1990-05-25 |
Family
ID=12286683
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2982182A Granted JPS58149474A (ja) | 1982-02-27 | 1982-02-27 | 偏心型ちよう形弁のシ−ル機構 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58149474A (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102985728A (zh) * | 2010-05-11 | 2013-03-20 | Ksb有限公司 | 具有金属垫圈的阀 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2566870B1 (fr) * | 1984-06-28 | 1986-11-28 | Amri | Dispositif d'etancheite destine a assurer l'etancheite amont/aval d'un obturateur |
CN105221766B (zh) * | 2015-11-09 | 2017-06-23 | 宁波一机阀门制造有限公司 | 一种具有液压密封结构的蝶阀 |
CN106151543A (zh) * | 2016-07-22 | 2016-11-23 | 苏州纽威阀门股份有限公司 | 一种硬密封蝶阀 |
-
1982
- 1982-02-27 JP JP2982182A patent/JPS58149474A/ja active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102985728A (zh) * | 2010-05-11 | 2013-03-20 | Ksb有限公司 | 具有金属垫圈的阀 |
CN102985728B (zh) * | 2010-05-11 | 2014-10-01 | Ksb有限公司 | 具有金属垫圈的阀 |
Also Published As
Publication number | Publication date |
---|---|
JPS58149474A (ja) | 1983-09-05 |
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