AU475343B2 - Improvements in butterfly valves - Google Patents
Improvements in butterfly valvesInfo
- Publication number
- AU475343B2 AU475343B2 AU63493/73A AU6349373A AU475343B2 AU 475343 B2 AU475343 B2 AU 475343B2 AU 63493/73 A AU63493/73 A AU 63493/73A AU 6349373 A AU6349373 A AU 6349373A AU 475343 B2 AU475343 B2 AU 475343B2
- Authority
- AU
- Australia
- Prior art keywords
- butterfly valves
- butterfly
- valves
- 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
- 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
- F16K1/221—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 specially adapted operating means therefor
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU63493/73A AU475343B2 (en) | 1972-12-12 | 1972-12-12 | Improvements in butterfly valves |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU63493/73A AU475343B2 (en) | 1972-12-12 | 1972-12-12 | Improvements in butterfly valves |
AUPB157972 | 1972-12-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
AU475343B2 true AU475343B2 (en) | 1975-06-12 |
AU6349373A AU6349373A (en) | 1975-06-12 |
Family
ID=25633962
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU63493/73A Expired AU475343B2 (en) | 1972-12-12 | 1972-12-12 | Improvements in butterfly valves |
Country Status (1)
Country | Link |
---|---|
AU (1) | AU475343B2 (en) |
-
1972
- 1972-12-12 AU AU63493/73A patent/AU475343B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AU6349373A (en) | 1975-06-12 |
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