GB2066421B - Fire tested butterfly valve - Google Patents
Fire tested butterfly valveInfo
- Publication number
- GB2066421B GB2066421B GB7944247A GB7944247A GB2066421B GB 2066421 B GB2066421 B GB 2066421B GB 7944247 A GB7944247 A GB 7944247A GB 7944247 A GB7944247 A GB 7944247A GB 2066421 B GB2066421 B GB 2066421B
- Authority
- GB
- United Kingdom
- Prior art keywords
- butterfly valve
- fire tested
- tested butterfly
- fire
- valve
- 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
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 |
---|---|---|---|
GB7944247A GB2066421B (en) | 1979-12-21 | 1979-12-21 | Fire tested butterfly valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB7944247A GB2066421B (en) | 1979-12-21 | 1979-12-21 | Fire tested butterfly valve |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2066421A GB2066421A (en) | 1981-07-08 |
GB2066421B true GB2066421B (en) | 1983-06-29 |
Family
ID=10510029
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7944247A Expired GB2066421B (en) | 1979-12-21 | 1979-12-21 | Fire tested butterfly valve |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2066421B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU565423B2 (en) * | 1982-10-14 | 1987-09-17 | Whitey Co. | Fire-safe ball valve |
CN115388184B (en) * | 2022-10-28 | 2023-01-24 | 自贡新比隆阀门有限公司 | High-performance double-plate ball valve |
-
1979
- 1979-12-21 GB GB7944247A patent/GB2066421B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2066421A (en) | 1981-07-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee | ||
728C | Application made for restoration (sect. 28/1977) | ||
728A | Order made restoring the patent (sect. 28/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |