GB2216992B - An insert valve for pipelines and the like - Google Patents
An insert valve for pipelines and the likeInfo
- Publication number
- GB2216992B GB2216992B GB8907842A GB8907842A GB2216992B GB 2216992 B GB2216992 B GB 2216992B GB 8907842 A GB8907842 A GB 8907842A GB 8907842 A GB8907842 A GB 8907842A GB 2216992 B GB2216992 B GB 2216992B
- Authority
- GB
- United Kingdom
- Prior art keywords
- pipelines
- insert valve
- insert
- 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 - Fee Related
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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/021—Sealings between relatively-stationary surfaces with elastic packing
- F16J15/022—Sealings between relatively-stationary surfaces with elastic packing characterised by structure or material
- F16J15/024—Sealings between relatively-stationary surfaces with elastic packing characterised by structure or material the packing being locally weakened in order to increase elasticity
- F16J15/025—Sealings between relatively-stationary surfaces with elastic packing characterised by structure or material the packing being locally weakened in order to increase elasticity and with at least one flexible lip
-
- 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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/04—Construction of housing; Use of materials therefor of sliding valves
- F16K27/044—Construction of housing; Use of materials therefor of sliding valves slide valves with flat obturating members
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB888808185A GB8808185D0 (en) | 1988-04-08 | 1988-04-08 | Seal for insert valve for pipelines &c |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8907842D0 GB8907842D0 (en) | 1989-05-24 |
GB2216992A GB2216992A (en) | 1989-10-18 |
GB2216992B true GB2216992B (en) | 1992-02-19 |
Family
ID=10634760
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB888808185A Pending GB8808185D0 (en) | 1988-04-08 | 1988-04-08 | Seal for insert valve for pipelines &c |
GB8907842A Expired - Fee Related GB2216992B (en) | 1988-04-08 | 1989-04-07 | An insert valve for pipelines and the like |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB888808185A Pending GB8808185D0 (en) | 1988-04-08 | 1988-04-08 | Seal for insert valve for pipelines &c |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB8808185D0 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2672657B1 (en) * | 1991-02-13 | 1993-10-29 | Matieres Nucleaires Cie Gle | APPARATUS FOR A FLUID CIRCUIT, WITH STANDARD BASE AND REPLACEABLE ACTIVE BLOCK, AND METHOD FOR REPLACING THE ACTIVE BLOCK OF SUCH AN APPARATUS. |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB921352A (en) * | 1961-03-29 | 1963-03-20 | Marvin Henry Grove | Improvements in gate valves for the control of fluids |
GB1267540A (en) * | 1969-07-15 | 1972-03-22 | Gamah Corp | Coupling assemblies for connecting fluid conduits |
US3698728A (en) * | 1971-01-07 | 1972-10-17 | Mc Donnell Douglas Corp | Fluid sealing device |
US4410186A (en) * | 1982-04-12 | 1983-10-18 | Petroleum Designers, Inc. | Sealing system for pressurized flanged joints |
-
1988
- 1988-04-08 GB GB888808185A patent/GB8808185D0/en active Pending
-
1989
- 1989-04-07 GB GB8907842A patent/GB2216992B/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB921352A (en) * | 1961-03-29 | 1963-03-20 | Marvin Henry Grove | Improvements in gate valves for the control of fluids |
GB1267540A (en) * | 1969-07-15 | 1972-03-22 | Gamah Corp | Coupling assemblies for connecting fluid conduits |
US3698728A (en) * | 1971-01-07 | 1972-10-17 | Mc Donnell Douglas Corp | Fluid sealing device |
US4410186A (en) * | 1982-04-12 | 1983-10-18 | Petroleum Designers, Inc. | Sealing system for pressurized flanged joints |
Also Published As
Publication number | Publication date |
---|---|
GB2216992A (en) | 1989-10-18 |
GB8808185D0 (en) | 1988-05-11 |
GB8907842D0 (en) | 1989-05-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19970407 |