JPS6249511B2 - - Google Patents
Info
- Publication number
- JPS6249511B2 JPS6249511B2 JP54148317A JP14831779A JPS6249511B2 JP S6249511 B2 JPS6249511 B2 JP S6249511B2 JP 54148317 A JP54148317 A JP 54148317A JP 14831779 A JP14831779 A JP 14831779A JP S6249511 B2 JPS6249511 B2 JP S6249511B2
- Authority
- JP
- Japan
- Prior art keywords
- valve seat
- valve
- seat ring
- valve housing
- provided inside
- 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 abstract description 34
- 239000000463 material Substances 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 abstract description 5
- 239000010959 steel Substances 0.000 abstract description 5
- 239000004810 polytetrafluoroethylene Substances 0.000 abstract 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 6
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 239000007779 soft material Substances 0.000 description 4
- 229920001971 elastomer Polymers 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000005060 rubber Substances 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
- Multiple-Way Valves (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7811865 | 1978-11-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5569362A JPS5569362A (en) | 1980-05-24 |
JPS6249511B2 true JPS6249511B2 (US06650917-20031118-M00005.png) | 1987-10-20 |
Family
ID=20336387
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14831779A Granted JPS5569362A (en) | 1978-11-17 | 1979-11-15 | Valve seat device of inner valve housing |
Country Status (6)
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3001637A1 (de) * | 1980-01-17 | 1981-07-23 | Micafil AG, 8048 Zürich | Haertbare polymermischungen |
SE445382B (sv) * | 1984-09-27 | 1986-06-16 | Somas Ventiler | Tetningsanordning vid spjellventiler |
DE8817267U1 (de) * | 1988-07-13 | 1996-04-11 | Mannesmann AG, 40213 Düsseldorf | Absperrvorrichtung für Rohrleitungen |
DE29622643U1 (de) * | 1996-11-09 | 1998-03-12 | ARI-Armaturen Albert Richter GmbH & Co KG, 33758 Schloß Holte-Stukenbrock | Ventil |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51142122A (en) * | 1975-04-15 | 1976-12-07 | Neles Oy | Gate valve |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
MX144243A (es) * | 1975-10-02 | 1981-09-17 | Fisher Controls Co | Mejoras en una estructura de sello bidireccional de alta temperatura para valvulas |
-
1979
- 1979-06-11 NO NO791933A patent/NO152308C/no unknown
- 1979-10-24 FI FI793305A patent/FI70461C/fi not_active IP Right Cessation
- 1979-11-13 DE DE19792945817 patent/DE2945817A1/de active Granted
- 1979-11-15 JP JP14831779A patent/JPS5569362A/ja active Granted
- 1979-11-16 SE SE7909460A patent/SE437711B/sv not_active IP Right Cessation
- 1979-11-16 CA CA340,007A patent/CA1131607A/en not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51142122A (en) * | 1975-04-15 | 1976-12-07 | Neles Oy | Gate valve |
Also Published As
Publication number | Publication date |
---|---|
FI70461C (fi) | 1986-09-19 |
SE437711B (sv) | 1985-03-11 |
DE2945817A1 (de) | 1980-05-29 |
JPS5569362A (en) | 1980-05-24 |
NO152308B (no) | 1985-05-28 |
NO152308C (no) | 1985-09-04 |
SE7909460L (sv) | 1980-05-18 |
CA1131607A (en) | 1982-09-14 |
FI70461B (fi) | 1986-03-27 |
NO791933L (no) | 1980-05-20 |
DE2945817C2 (US06650917-20031118-M00005.png) | 1988-07-21 |
FI793305A (fi) | 1980-05-18 |
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