IT1004909B - Dispositivo con testa tranciante e tappo otturatore particolarmente per lavori su condutture in servi zio - Google Patents

Dispositivo con testa tranciante e tappo otturatore particolarmente per lavori su condutture in servi zio

Info

Publication number
IT1004909B
IT1004909B IT6736674A IT6736674A IT1004909B IT 1004909 B IT1004909 B IT 1004909B IT 6736674 A IT6736674 A IT 6736674A IT 6736674 A IT6736674 A IT 6736674A IT 1004909 B IT1004909 B IT 1004909B
Authority
IT
Italy
Prior art keywords
pipelines
service
work
cutting head
shutter cap
Prior art date
Application number
IT6736674A
Other languages
English (en)
Original Assignee
Pipe Line Development Co
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 Pipe Line Development Co filed Critical Pipe Line Development Co
Application granted granted Critical
Publication of IT1004909B publication Critical patent/IT1004909B/it

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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/10—Means for stopping flow in pipes or hoses
    • F16L55/105—Closing devices introduced radially into the pipe or hose
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/598—With repair, tapping, assembly, or disassembly means
    • Y10T137/612—Tapping a pipe, keg, or apertured tank under pressure
    • Y10T137/6123—With aperture forming means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pipe Accessories (AREA)
  • Turning (AREA)
IT6736674A 1973-03-21 1974-02-11 Dispositivo con testa tranciante e tappo otturatore particolarmente per lavori su condutture in servi zio IT1004909B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US34350573 US3863667A (en) 1973-03-21 1973-03-21 Combined shear head and housing plug

Publications (1)

Publication Number Publication Date
IT1004909B true IT1004909B (it) 1976-07-20

Family

ID=23346394

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6736674A IT1004909B (it) 1973-03-21 1974-02-11 Dispositivo con testa tranciante e tappo otturatore particolarmente per lavori su condutture in servi zio

Country Status (9)

Country Link
US (1) US3863667A (it)
BE (1) BE808808A (it)
CA (1) CA992887A (it)
DE (1) DE2413696A1 (it)
FR (1) FR2222600B3 (it)
GB (1) GB1428946A (it)
IT (1) IT1004909B (it)
LU (1) LU69306A1 (it)
NL (1) NL7403867A (it)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4029118A (en) * 1975-07-03 1977-06-14 Phillips Petroleum Company Tapping apparatus and method
GB1516273A (en) * 1976-03-19 1978-06-28 British Gas Corp Stopping fluid flow in pipes
SE402484B (sv) * 1977-05-16 1978-07-03 Gebelius Sven Runo Vilhelm Sett att astadkomma avbrott i ett medieflode genom en rorledning, jemte anordning for utovande av settet
US4216793A (en) * 1977-06-30 1980-08-12 Perfection Corporation Shutoff valve
US4177827A (en) * 1977-10-05 1979-12-11 The Pipe Line Development Co. Pipe plugging device
US4200107A (en) * 1977-11-16 1980-04-29 Reid Robert L Vascular connector for effecting vascular duct closure and permitting vascular re-opening
JPS5544167A (en) * 1978-09-25 1980-03-28 Yano Giken Kk Execution of installation work and equipment for hydraulic control valve
US4271870A (en) * 1979-05-02 1981-06-09 Butler Johnny L Method and apparatus for blocking the flow of fluids through an elongated pipe section
US4370995A (en) * 1981-01-02 1983-02-01 The Pipe Line Development Co. Method and apparatus for prenotching a pipeline
US4355656A (en) * 1981-04-28 1982-10-26 The Pipe Line Development Company Pipeline plug and bypass
US4537250A (en) * 1983-12-14 1985-08-27 Cameron Iron Works, Inc. Shearing type blowout preventer
US4552170A (en) * 1984-09-14 1985-11-12 Margrave David L Line Insertable valve
US4902168A (en) * 1988-09-26 1990-02-20 Conoco Inc. Method for removing obsolete offshore platforms
US5044388A (en) * 1989-02-13 1991-09-03 Dresser Industries, Inc. Perforating gun pressure bleed device
US5620020A (en) * 1991-04-09 1997-04-15 Collins; John W. Plumbing apparatus
US5152310A (en) * 1992-02-28 1992-10-06 Bryon Philip J O In-line valve for fluid conduit
US5269340A (en) * 1992-10-15 1993-12-14 Institute Of Gas Technology Combined hot tap pipe cutter and gate valve for plastic pipe
US5327923A (en) * 1993-02-12 1994-07-12 Eischen Louis P Valve for installation on a pressurized fluid flow line
US5316037A (en) * 1993-08-30 1994-05-31 Jomar International, Ltd. Valve for insertion in a pressurized fluid flow line
US5430932A (en) * 1994-03-15 1995-07-11 Insta Valve Co. Ltd Apparatus for installing a valve on or into an existing pipe
GB2291689B (en) * 1994-07-26 1998-12-23 British Gas Plc A method of sealing an outlet opening to a branch line in a pipeline
US5577528A (en) * 1994-11-18 1996-11-26 Southern California Gas Company Apparatus for upgrade or repair of in-service pipelines
US5483990A (en) * 1995-04-27 1996-01-16 Jomar International, Ltd. In-line valve for insertion in a pressurized fluid flow line
GB2321634A (en) * 1997-01-29 1998-08-05 Weatherford Lamb Tong positioning apparatus
US6827145B2 (en) * 1997-01-29 2004-12-07 Weatherford/Lamb, Inc. Methods and apparatus for severing nested strings of tubulars
US5908044A (en) * 1997-11-26 1999-06-01 Team, Inc. Quadra-seal method and apparatus for operations upon fluid pressure containment bodies
US6085777A (en) * 1998-02-19 2000-07-11 Welker Engineering Company Dual cylinder insertion apparatus
US6131597A (en) * 1999-04-23 2000-10-17 The Pipeline Development Company Method and apparatus for cutting, sealing and opening pipe
US7331562B2 (en) * 2005-11-07 2008-02-19 Varco I/P, Inc. Blowout preventer with breech assembly
US7367396B2 (en) 2006-04-25 2008-05-06 Varco I/P, Inc. Blowout preventers and methods of use
US8720564B2 (en) 2006-04-25 2014-05-13 National Oilwell Varco, L.P. Tubular severing system and method of using same
US8424607B2 (en) * 2006-04-25 2013-04-23 National Oilwell Varco, L.P. System and method for severing a tubular
US8720565B2 (en) * 2006-04-25 2014-05-13 National Oilwell Varco, L.P. Tubular severing system and method of using same
US7628176B2 (en) * 2006-11-27 2009-12-08 Waldo Louis C Pipeline stop
US20100011930A1 (en) * 2008-07-17 2010-01-21 Dane Scarborough Kid safe material cutting apparatus
US8844898B2 (en) * 2009-03-31 2014-09-30 National Oilwell Varco, L.P. Blowout preventer with ram socketing
WO2011148191A2 (en) 2010-05-28 2011-12-01 National Oilwell Varco, L.P. Tubular severing system and method of using same
US8544538B2 (en) 2010-07-19 2013-10-01 National Oilwell Varco, L.P. System and method for sealing a wellbore
US8540017B2 (en) 2010-07-19 2013-09-24 National Oilwell Varco, L.P. Method and system for sealing a wellbore
US8162046B2 (en) 2010-08-17 2012-04-24 T-3 Property Holdings, Inc. Blowout preventer with shearing blades
US9022104B2 (en) 2010-09-29 2015-05-05 National Oilwell Varco, L.P. Blowout preventer blade assembly and method of using same
EP2683912B1 (en) 2011-03-09 2017-08-23 National Oilwell Varco, L.P. Method and apparatus for sealing a wellbore
DE102013000087A1 (de) * 2013-01-08 2014-07-10 Stöbich Brandschutz GmbH Leitungsabschottvorrichtung zum Abschotten einer Leitung und Rohrleitung sowie zugeordnetes Verfahren
US10000987B2 (en) 2013-02-21 2018-06-19 National Oilwell Varco, L.P. Blowout preventer monitoring system and method of using same
US11255478B2 (en) 2015-05-05 2022-02-22 Thad Paul Sundrla Pipe repair device
US10677361B2 (en) 2015-05-05 2020-06-09 Thad Paul Sundrla Shut-off device
US10088060B2 (en) * 2015-05-05 2018-10-02 Thad Paul Sundrla Shut-off device
EP3306150A1 (en) * 2016-10-04 2018-04-11 Paul Wurth S.A. Gate valve for a chemical plant

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3170226A (en) * 1957-08-07 1965-02-23 Mueller Co Line stopping and valve inserting apparatus and method
US3766978A (en) * 1969-03-12 1973-10-23 Shaffer Tool Works Remote controlled oil well pipe shear and shut-off apparatus
US3590920A (en) * 1969-03-12 1971-07-06 Shaffer Tool Works Remote-controlled oil well pipe shear and shutoff apparatus
US3687166A (en) * 1970-08-25 1972-08-29 Paul E Herrin Repair valve

Also Published As

Publication number Publication date
FR2222600A1 (it) 1974-10-18
GB1428946A (en) 1976-03-24
CA992887A (en) 1976-07-13
LU69306A1 (it) 1974-04-10
US3863667A (en) 1975-02-04
FR2222600B3 (it) 1976-11-19
NL7403867A (it) 1974-09-24
BE808808A (fr) 1974-04-16
DE2413696A1 (de) 1974-10-10

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