CA1146142A - Garniture d'etancheite - Google Patents
Garniture d'etancheiteInfo
- Publication number
- CA1146142A CA1146142A CA000373210A CA373210A CA1146142A CA 1146142 A CA1146142 A CA 1146142A CA 000373210 A CA000373210 A CA 000373210A CA 373210 A CA373210 A CA 373210A CA 1146142 A CA1146142 A CA 1146142A
- Authority
- CA
- Canada
- Prior art keywords
- valve
- passage
- recess
- sealing means
- valve body
- 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
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
- F16K1/228—Movable sealing bodies
- F16K1/2285—Movable sealing bodies the movement being caused by the flowing medium
-
- 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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13133080A | 1980-03-18 | 1980-03-18 | |
US131,330 | 1980-03-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1146142A true CA1146142A (fr) | 1983-05-10 |
Family
ID=22448961
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000373210A Expired CA1146142A (fr) | 1980-03-18 | 1981-03-17 | Garniture d'etancheite |
Country Status (2)
Country | Link |
---|---|
CA (1) | CA1146142A (fr) |
GB (1) | GB2071820B (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2121513B (en) * | 1982-06-08 | 1985-11-27 | Crane Co | Seal assembly |
FR2529634A1 (fr) * | 1982-07-05 | 1984-01-06 | Crane Co | Dispositif d'etancheite pour vanne bidirectionnelle et vanne utilisant un tel dispositif |
FR2533655B1 (fr) * | 1982-09-29 | 1986-08-29 | Gachot Jean | Dispositif d'etancheite pour vanne-papillon |
JPH01188772A (ja) * | 1988-01-21 | 1989-07-28 | Akira Oshima | バタフライ弁の正逆両圧シール装置 |
WO2022109318A1 (fr) * | 2020-11-20 | 2022-05-27 | Bray International, Inc. | Siège de vanne papillon et cavité de siège de vanne |
-
1981
- 1981-03-17 GB GB8108248A patent/GB2071820B/en not_active Expired
- 1981-03-17 CA CA000373210A patent/CA1146142A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2071820A (en) | 1981-09-23 |
GB2071820B (en) | 1983-07-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA1064889A (fr) | Bague de siege de soupape a encoche angulaire pour recevoir une bague d'etancheite souple | |
US4519579A (en) | Cam valve self-centering seat | |
US4572239A (en) | High pressure ball valve | |
US3642248A (en) | Sealing mechanism | |
EP0838003B1 (fr) | Joints d'etancheite mis en contrainte par torsion, destines a des vannes rotatives | |
CA1192888A (fr) | Robinet a boisseau spherique pour haute pression | |
US4398695A (en) | Metal seal structure | |
US4165859A (en) | Seal assembly | |
CA1176225A (fr) | Joints etanches sous pression de fluide pour robinets a papillon | |
EP0774090B1 (fr) | Ensemble soupape possedant un siege de soupape perfectionne | |
WO1985001558A1 (fr) | Soupape a tiroir | |
US3460802A (en) | Valve assembly | |
AU7212991A (en) | A ball valve | |
CA1166230A (fr) | Siege a l'epreuve du feu pour robinet | |
US4304392A (en) | Sealing means | |
CA1138402A (fr) | Joint etanche pour robinet d'installation cryogenique | |
CA1146142A (fr) | Garniture d'etancheite | |
US4792118A (en) | Low dead space ring | |
US4541449A (en) | Gate valve | |
US4344632A (en) | Fluid pressure sealing ring for a valve | |
US5388806A (en) | Valve assembly having improved valve seat | |
US4335748A (en) | Bidirectional control valve | |
GB2121513A (en) | Seal assembly | |
JP2571424Y2 (ja) | トップエントリ形三方切換ボールバルブ | |
CA1195966A (fr) | Raccord a garniture d'etancheite |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |