GB2352281B - Clamp-on safety shut-off valve - Google Patents

Clamp-on safety shut-off valve

Info

Publication number
GB2352281B
GB2352281B GB9916982A GB9916982A GB2352281B GB 2352281 B GB2352281 B GB 2352281B GB 9916982 A GB9916982 A GB 9916982A GB 9916982 A GB9916982 A GB 9916982A GB 2352281 B GB2352281 B GB 2352281B
Authority
GB
United Kingdom
Prior art keywords
clamp
valve
safety shut
shut
safety
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
Application number
GB9916982A
Other versions
GB2352281A (en
GB9916982D0 (en
Inventor
Frederick Thomas Hewitt
Original Assignee
Frederick Thomas Hewitt
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 Frederick Thomas Hewitt filed Critical Frederick Thomas Hewitt
Priority to GB9916982A priority Critical patent/GB2352281B/en
Publication of GB9916982D0 publication Critical patent/GB9916982D0/en
Publication of GB2352281A publication Critical patent/GB2352281A/en
Application granted granted Critical
Publication of GB2352281B publication Critical patent/GB2352281B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L41/00Branching pipes; Joining pipes to walls
    • F16L41/04Tapping pipe walls, i.e. making connections through the walls of pipes while they are carrying fluids; Fittings therefor
    • F16L41/06Tapping pipe walls, i.e. making connections through the walls of pipes while they are carrying fluids; Fittings therefor making use of attaching means embracing the pipe
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K7/00Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
    • F16K7/20Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with a compressible solid closure member
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/10Means for stopping flow from or in pipes or hoses
    • F16L55/12Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ
    • F16L55/124Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ introduced radially into the pipe or hose
GB9916982A 1999-07-21 1999-07-21 Clamp-on safety shut-off valve Expired - Fee Related GB2352281B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9916982A GB2352281B (en) 1999-07-21 1999-07-21 Clamp-on safety shut-off valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9916982A GB2352281B (en) 1999-07-21 1999-07-21 Clamp-on safety shut-off valve

Publications (3)

Publication Number Publication Date
GB9916982D0 GB9916982D0 (en) 1999-09-22
GB2352281A GB2352281A (en) 2001-01-24
GB2352281B true GB2352281B (en) 2003-07-09

Family

ID=10857575

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9916982A Expired - Fee Related GB2352281B (en) 1999-07-21 1999-07-21 Clamp-on safety shut-off valve

Country Status (1)

Country Link
GB (1) GB2352281B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2498983B (en) * 2012-02-01 2016-06-15 Stats (Uk) Ltd Pipe isolation for small bore pipe
MA36139B1 (en) * 2013-07-23 2016-02-29 Abdelhak Benkhouk Machine mouth- rubbe

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB586228A (en) * 1944-12-18 1947-03-11 Thomas Nicholas Young Improvements relating to methods of and means for repairing or performing other operations on liquid-containing pipes
US4516598A (en) * 1983-10-24 1985-05-14 Stupak Adam E Well safety valve
US4552170A (en) * 1984-09-14 1985-11-12 Margrave David L Line Insertable valve
WO1992018800A1 (en) * 1991-04-09 1992-10-29 John William Collins Plumbling apparatus
WO1997001723A1 (en) * 1995-06-28 1997-01-16 James Henry Freeman A flow control fitting
US5611365A (en) * 1996-02-22 1997-03-18 Maichel; Jeffrey L. Valve insertion method and assembly for inserting a valve in a line

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB586228A (en) * 1944-12-18 1947-03-11 Thomas Nicholas Young Improvements relating to methods of and means for repairing or performing other operations on liquid-containing pipes
US4516598A (en) * 1983-10-24 1985-05-14 Stupak Adam E Well safety valve
US4552170A (en) * 1984-09-14 1985-11-12 Margrave David L Line Insertable valve
WO1992018800A1 (en) * 1991-04-09 1992-10-29 John William Collins Plumbling apparatus
WO1997001723A1 (en) * 1995-06-28 1997-01-16 James Henry Freeman A flow control fitting
US5611365A (en) * 1996-02-22 1997-03-18 Maichel; Jeffrey L. Valve insertion method and assembly for inserting a valve in a line

Also Published As

Publication number Publication date
GB2352281A (en) 2001-01-24
GB9916982D0 (en) 1999-09-22

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20031009