GB1221515A - Improvements in or relating to gate valves - Google Patents
Improvements in or relating to gate valvesInfo
- Publication number
- GB1221515A GB1221515A GB938469A GB938469A GB1221515A GB 1221515 A GB1221515 A GB 1221515A GB 938469 A GB938469 A GB 938469A GB 938469 A GB938469 A GB 938469A GB 1221515 A GB1221515 A GB 1221515A
- Authority
- GB
- United Kingdom
- Prior art keywords
- seat
- feb
- pins
- disc
- rotated
- 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/0254—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor being operated by particular means
-
- 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/16—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with special arrangements for separating the sealing faces or for pressing them together
- F16K3/18—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with special arrangements for separating the sealing faces or for pressing them together by movement of the closure members
-
- 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/16—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with special arrangements for separating the sealing faces or for pressing them together
- F16K3/18—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with special arrangements for separating the sealing faces or for pressing them together by movement of the closure members
- F16K3/188—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with special arrangements for separating the sealing faces or for pressing them together by movement of the closure members by means of hydraulic forces
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sliding Valves (AREA)
- Lift Valve (AREA)
- Mechanically-Actuated Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR78003467 | 1968-02-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1221515A true GB1221515A (en) | 1971-02-03 |
Family
ID=9696240
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB938469A Expired GB1221515A (en) | 1968-02-22 | 1969-02-21 | Improvements in or relating to gate valves |
Country Status (8)
Country | Link |
---|---|
BE (1) | BE728090A (zh) |
CH (1) | CH518472A (zh) |
DE (1) | DE1908874A1 (zh) |
ES (1) | ES363803A1 (zh) |
FR (1) | FR1566417A (zh) |
GB (1) | GB1221515A (zh) |
LU (1) | LU57991A1 (zh) |
NL (1) | NL6902719A (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11067177B2 (en) * | 2013-05-31 | 2021-07-20 | Dayco Ip Holdings, Llc | Sprung gate valves movable by an actuator |
CN113217647A (zh) * | 2021-04-15 | 2021-08-06 | 西派集团有限公司 | 一种低逸散性超高压平板阀 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH692821A5 (de) | 1998-02-04 | 2002-11-15 | Unaxis Trading Ag | Vakuumventilplatte und Vakuumkammeranordnung mit einer solchen. |
-
1968
- 1968-02-22 FR FR1566417D patent/FR1566417A/fr not_active Expired
-
1969
- 1969-02-07 BE BE728090D patent/BE728090A/xx unknown
- 1969-02-13 LU LU57991D patent/LU57991A1/xx unknown
- 1969-02-13 CH CH215269A patent/CH518472A/fr not_active IP Right Cessation
- 1969-02-19 ES ES363803A patent/ES363803A1/es not_active Expired
- 1969-02-21 NL NL6902719A patent/NL6902719A/xx unknown
- 1969-02-21 DE DE19691908874 patent/DE1908874A1/de active Pending
- 1969-02-21 GB GB938469A patent/GB1221515A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11067177B2 (en) * | 2013-05-31 | 2021-07-20 | Dayco Ip Holdings, Llc | Sprung gate valves movable by an actuator |
CN113217647A (zh) * | 2021-04-15 | 2021-08-06 | 西派集团有限公司 | 一种低逸散性超高压平板阀 |
Also Published As
Publication number | Publication date |
---|---|
FR1566417A (zh) | 1969-05-09 |
LU57991A1 (zh) | 1969-05-22 |
BE728090A (zh) | 1969-07-16 |
DE1908874A1 (de) | 1969-09-25 |
CH518472A (fr) | 1972-01-31 |
NL6902719A (zh) | 1969-08-26 |
ES363803A1 (es) | 1970-12-16 |
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