JPH05240359A - バタフライ弁 - Google Patents
バタフライ弁Info
- Publication number
- JPH05240359A JPH05240359A JP4183316A JP18331692A JPH05240359A JP H05240359 A JPH05240359 A JP H05240359A JP 4183316 A JP4183316 A JP 4183316A JP 18331692 A JP18331692 A JP 18331692A JP H05240359 A JPH05240359 A JP H05240359A
- Authority
- JP
- Japan
- Prior art keywords
- valve
- valve member
- seat
- butterfly
- disc
- 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.)
- Pending
Links
- 239000002184 metal Substances 0.000 claims abstract description 25
- 229910052751 metal Inorganic materials 0.000 claims abstract description 25
- 239000000463 material Substances 0.000 claims abstract description 10
- 230000000717 retained effect Effects 0.000 claims abstract 3
- 239000004033 plastic Substances 0.000 claims description 9
- 229920003023 plastic Polymers 0.000 claims description 9
- 229920000642 polymer Polymers 0.000 claims description 7
- 239000012530 fluid Substances 0.000 claims description 5
- 229910052731 fluorine Inorganic materials 0.000 claims description 3
- 239000011737 fluorine Substances 0.000 claims description 3
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims 2
- 239000004810 polytetrafluoroethylene Substances 0.000 claims 2
- 125000001153 fluoro group Chemical group F* 0.000 claims 1
- -1 polytetrafluoroethylene Polymers 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 abstract description 4
- 230000006870 function Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 229910000816 inconels 718 Inorganic materials 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 229920002313 fluoropolymer Polymers 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000007704 transition Effects 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
-
- 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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0209—Check valves or pivoted valves
- F16K27/0218—Butterfly valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9200463U ES1020204Y (es) | 1992-02-14 | 1992-02-14 | Asiento para valvula de mariposa. |
ES9200462U ES1020203Y (es) | 1992-02-14 | 1992-02-14 | Conexion entre elementos de una valvula de mariposa. |
ES9200464 | 1992-02-14 | ||
ES9200463 | 1992-02-14 | ||
ES9200464U ES1020205Y (es) | 1992-02-14 | 1992-02-14 | Valvula de mariposa. |
ES9200462 | 1992-02-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH05240359A true JPH05240359A (ja) | 1993-09-17 |
Family
ID=27240474
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4183316A Pending JPH05240359A (ja) | 1992-02-14 | 1992-07-10 | バタフライ弁 |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPH05240359A (de) |
BE (1) | BE1005640A6 (de) |
CA (1) | CA2078281A1 (de) |
DE (1) | DE4220455A1 (de) |
FR (1) | FR2687444A1 (de) |
IT (1) | IT1257258B (de) |
NL (1) | NL9201099A (de) |
PT (1) | PT8610U (de) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH293762A (de) * | 1951-08-03 | 1953-10-15 | Frei Karl | Drosselvorrichtung an einer Flüssigkeitsleitung. |
GB2209578B (en) * | 1987-09-05 | 1991-08-14 | Hattersley Heaton Ltd | A connection |
GB2209580B (en) * | 1987-09-05 | 1992-03-04 | Hattersley Heaton Ltd | A butterfly valve |
GB8819741D0 (en) * | 1988-08-19 | 1988-09-21 | Hattersley Heaton Ltd | Seat for butterfly valve |
-
1992
- 1992-06-17 FR FR9207365A patent/FR2687444A1/fr not_active Withdrawn
- 1992-06-22 NL NL9201099A patent/NL9201099A/nl not_active Application Discontinuation
- 1992-06-23 DE DE4220455A patent/DE4220455A1/de not_active Withdrawn
- 1992-07-08 IT ITTO920574A patent/IT1257258B/it active IP Right Grant
- 1992-07-10 JP JP4183316A patent/JPH05240359A/ja active Pending
- 1992-08-06 BE BE9200702A patent/BE1005640A6/fr not_active IP Right Cessation
- 1992-09-15 CA CA002078281A patent/CA2078281A1/en not_active Abandoned
- 1992-10-13 PT PT8610U patent/PT8610U/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NL9201099A (nl) | 1993-09-01 |
IT1257258B (it) | 1996-01-10 |
PT8610T (pt) | 1993-08-31 |
BE1005640A6 (fr) | 1993-11-30 |
CA2078281A1 (en) | 1993-08-15 |
ITTO920574A1 (it) | 1994-01-08 |
DE4220455A1 (de) | 1993-08-19 |
ITTO920574A0 (it) | 1992-07-08 |
PT8610U (pt) | 1995-12-29 |
FR2687444A1 (fr) | 1993-08-20 |
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