FR2466687B1 - SAFETY VALVE IN CASE OF BUTTERFLY FIRE OR SPHERICAL SHUTTER - Google Patents
SAFETY VALVE IN CASE OF BUTTERFLY FIRE OR SPHERICAL SHUTTERInfo
- Publication number
- FR2466687B1 FR2466687B1 FR7924266A FR7924266A FR2466687B1 FR 2466687 B1 FR2466687 B1 FR 2466687B1 FR 7924266 A FR7924266 A FR 7924266A FR 7924266 A FR7924266 A FR 7924266A FR 2466687 B1 FR2466687 B1 FR 2466687B1
- Authority
- FR
- France
- Prior art keywords
- case
- safety valve
- spherical shutter
- butterfly
- fire
- 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
- F16K1/2263—Shaping or arrangements of the sealing the sealing being arranged on the valve seat
-
- 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
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/36—Safety valves; Equalising valves, e.g. pressure relief valves actuated in consequence of extraneous circumstances, e.g. shock, change of position
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 |
---|---|---|---|
FR7924266A FR2466687B1 (en) | 1979-09-28 | 1979-09-28 | SAFETY VALVE IN CASE OF BUTTERFLY FIRE OR SPHERICAL SHUTTER |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7924266A FR2466687B1 (en) | 1979-09-28 | 1979-09-28 | SAFETY VALVE IN CASE OF BUTTERFLY FIRE OR SPHERICAL SHUTTER |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2466687A1 FR2466687A1 (en) | 1981-04-10 |
FR2466687B1 true FR2466687B1 (en) | 1985-10-18 |
Family
ID=9230135
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7924266A Expired FR2466687B1 (en) | 1979-09-28 | 1979-09-28 | SAFETY VALVE IN CASE OF BUTTERFLY FIRE OR SPHERICAL SHUTTER |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2466687B1 (en) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1093711A (en) * | 1964-02-25 | 1967-12-06 | Saunders Valve Co Ltd | Fluid controlling valves |
US3480253A (en) * | 1967-12-28 | 1969-11-25 | Hills Maccanna Co | Ball valve with seats for journalled ball |
JPS53133226U (en) * | 1977-03-30 | 1978-10-21 |
-
1979
- 1979-09-28 FR FR7924266A patent/FR2466687B1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2466687A1 (en) | 1981-04-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |