GB8907842D0 - Seal for insert valve for pipelines or the like - Google Patents

Seal for insert valve for pipelines or the like

Info

Publication number
GB8907842D0
GB8907842D0 GB898907842A GB8907842A GB8907842D0 GB 8907842 D0 GB8907842 D0 GB 8907842D0 GB 898907842 A GB898907842 A GB 898907842A GB 8907842 A GB8907842 A GB 8907842A GB 8907842 D0 GB8907842 D0 GB 8907842D0
Authority
GB
United Kingdom
Prior art keywords
pipelines
seal
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.)
Granted
Application number
GB898907842A
Other versions
GB2216992A (en
GB2216992B (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cooper Industries LLC
Original Assignee
Cooper Industries LLC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Cooper Industries LLC filed Critical Cooper Industries LLC
Publication of GB8907842D0 publication Critical patent/GB8907842D0/en
Publication of GB2216992A publication Critical patent/GB2216992A/en
Application granted granted Critical
Publication of GB2216992B publication Critical patent/GB2216992B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
GB8907842A 1988-04-08 1989-04-07 An insert valve for pipelines and the like Expired - Fee Related GB2216992B (en)

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 true GB8907842D0 (en) 1989-05-24
GB2216992A GB2216992A (en) 1989-10-18
GB2216992B 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)

* Cited by examiner, † Cited by third party
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.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
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
GB2216992B (en) 1992-02-19
GB8808185D0 (en) 1988-05-11

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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