AT22U2 - TAPPING FITTING - Google Patents

TAPPING FITTING Download PDF

Info

Publication number
AT22U2
AT22U2 AT19894U AT19894U AT22U2 AT 22 U2 AT22 U2 AT 22U2 AT 19894 U AT19894 U AT 19894U AT 19894 U AT19894 U AT 19894U AT 22 U2 AT22 U2 AT 22U2
Authority
AT
Austria
Prior art keywords
sleeve
tapping fitting
fitting according
sealing element
connecting piece
Prior art date
Application number
AT19894U
Other languages
German (de)
Other versions
AT22U3 (en
Original Assignee
Ewe Wilhelm Gmbh & Co Kg
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 Ewe Wilhelm Gmbh & Co Kg filed Critical Ewe Wilhelm Gmbh & Co Kg
Publication of AT22U2 publication Critical patent/AT22U2/en
Publication of AT22U3 publication Critical patent/AT22U3/en

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
    • F16L41/00—Branching pipes; Joining pipes to walls
    • F16L41/04—Tapping pipe walls, i.e. making connections through the walls of pipes while they are carrying fluids; Fittings therefor
    • F16L41/06—Tapping 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Joints With Sleeves (AREA)
  • Massaging Devices (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)

Claims (7)

Ansprüche: 1. Anbohrarmatur für metallische Rohrleitungen (1), die wenigstens auf ihrer Außenseite eine Schutzschicht (3) aus Zement o.ä. Material auf weist, mit einem in ein gefertigtes Bohrloch (15) der Rohrleitung (1) ragenden Stutzen, der gegenüber der Wandung der Rohrleitung (1) mit Dichtmitteln (25) abgedichtet ist, dadurch gekennzeichnet, daß der Stutzen durch eine Hülsenanordnung (16, 17) mit einer ersten Hülse (16) und einer zweiten Hülse (17) und mit einem Dichtelement (25) auf der zylindrischen Umfangsfläche der ersten Hülse (16) gebildet ist, daß die erste Hülse (16) relativ zu der zweiten Hülse (17) axial bewegbar ist und daß sich das Dichtelement (25) mit einer axialen Kante an der .ersten Hülse (16) und der anderen axialen Kante an der zweiten Hülse (17) abstützt und so durch die relative axiale Bewegung der Hülsen (16, 17) nach radial außen gegen den metallischen Teil (2) der Rohrleitung (1) preßbar ist.Claims: 1. Tapping fitting for metallic pipelines (1) which has a protective layer (3) made of cement or the like at least on its outside. Material has, with a in a drilled hole (15) of the pipeline (1) connecting piece, which is sealed against the wall of the pipe (1) with sealing means (25), characterized in that the connecting piece by a sleeve arrangement (16, 17) with a first sleeve (16) and a second sleeve (17) and with a sealing element (25) on the cylindrical circumferential surface of the first sleeve (16) that the first sleeve (16) relative to the second sleeve (17th ) is axially movable and that the sealing element (25) is supported with an axial edge on the first sleeve (16) and the other axial edge on the second sleeve (17) and thus by the relative axial movement of the sleeves (16, 17th ) can be pressed radially outwards against the metallic part (2) of the pipeline (1). 2. Anbohrarmatur nach Anspruch 1, dadurch gekennzeichnet, daß die erste Hülse (16) mit einem Außengewinde in einem Innengewinde der zweiten Hülse (17) bewegbar ist, zum Rohrinneren zeigend aus der zweiten Hülse (17) heraus- AT 000 022 U2 2 ragt und an diesem Ende mit einem Außenflansch (23) versehen ist, an dem die eine axiale Kante des Dichtelements (25) anliegt2. Tapping fitting according to claim 1, characterized in that the first sleeve (16) with an external thread in an internal thread of the second sleeve (17) is movable, pointing towards the inside of the tube from the second sleeve (17) - AT 000 022 U2 2 protrudes and is provided at this end with an outer flange (23) against which one axial edge of the sealing element (25) bears 3. Anbohrarmatur nach Anspruch 1 oder 2, dadurch gekennzeichnet, daß sich die zweite Hülse (17) mit ihrem zur Rohrleitung (1) zeigenden Rand (22) auf der Schutzschicht (3) der Rohrleitung (1) abstützt.3. Tapping fitting according to claim 1 or 2, characterized in that the second sleeve (17) with its pipe (1) pointing edge (22) on the protective layer (3) of the pipe (1) is supported. 4. Anbohrarmatur nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, daß die zweite Hülse (17) mit einem Außengewinde in ein Innengewinde eines Anschlußstutzens (10) der Armatur eingeschraubt ist.4. Tapping fitting according to one of claims 1 to 3, characterized in that the second sleeve (17) is screwed with an external thread into an internal thread of a connecting piece (10) of the fitting. 5. Anbohrarmatur nach Anspruch 4, dadurch gekennzeichnet, daß die zweite Hülse (17) in dem Anschlußstutzen (10) mittels eines Außen-O-Rings (>ϊ) abgedichtet ist.5. Tapping fitting according to claim 4, characterized in that the second sleeve (17) in the connecting piece (10) is sealed by means of an outer O-ring (> ϊ). 6. Anbohrarmatur nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, daß die Anlage wenigstens einer axialen Kante des Dichtelements (25) an der ersten und/oder zweiten Hülse (16, 17) über einen das Dichtelement axial fortsetzenden Gleitring (26) erfolgt.6. Tapping fitting according to one of claims 1 to 5, characterized in that the contact of at least one axial edge of the sealing element (25) on the first and / or second sleeve (16, 17) via an axially continuing sealing ring (26) . 7. Anbohrarmatur nach einem der Ansprüche 1 bis 6, dadurch gekennzeichnet, daß das Dichtelement (25) in Form einer zylindrischen Buchse ausgebildet ist.7. tapping fitting according to one of claims 1 to 6, characterized in that the sealing element (25) is designed in the form of a cylindrical sleeve.
AT0019894U 1993-11-05 1994-07-20 TAPPING TAPPING TAPPING TAP AT22U3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE9316819U DE9316819U1 (en) 1993-11-05 1993-11-05 Tapping valve

Publications (2)

Publication Number Publication Date
AT22U2 true AT22U2 (en) 1994-10-25
AT22U3 AT22U3 (en) 1995-03-27

Family

ID=6900261

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0019894U AT22U3 (en) 1993-11-05 1994-07-20 TAPPING TAPPING TAPPING TAP

Country Status (2)

Country Link
AT (1) AT22U3 (en)
DE (1) DE9316819U1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014111699B3 (en) * 2014-08-15 2015-11-26 Friatec Aktiengesellschaft Tapping Bridge

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9408836U1 (en) * 1994-05-30 1994-09-01 Mittelmann Armaturen GmbH + Co KG, 42489 Wülfrath Device for machining a workpiece
DE19538570C2 (en) * 1995-10-17 2001-06-21 Ewe Wilhelm Gmbh & Co Kg Setting tool, especially for tapping fittings
FR2744195B1 (en) * 1996-01-29 1998-04-30 Sade Compagnie Generale De Tra METHOD AND DEVICE FOR REDEVELOPING A CONNECTION SOCKET
GR1002708B (en) * 1996-07-17 1997-05-26 Clamp for the side attachment of tubes.
DE19710872C1 (en) * 1997-03-15 1998-08-13 Asp Armaturen Schilling Puspas Pipe fitting corrosion prevention
DE19827992C2 (en) 1998-03-31 2002-05-08 Ewald Beninga Device for connecting a volume flow measuring device to a liquid-carrying pipeline
DE10041840A1 (en) 2000-08-25 2002-03-07 Georg Fischer Wavin Ag Subinge tapping
DE202008000732U1 (en) * 2008-01-18 2008-03-27 Hawle Armaturen Gmbh System of tapping fitting and borehole sealing sleeve
DE102018109998A1 (en) 2018-04-25 2019-10-31 Pipe-Aqua-Tec Gmbh & Co.Kg Pipe connection system and method for producing a pipe connection

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014111699B3 (en) * 2014-08-15 2015-11-26 Friatec Aktiengesellschaft Tapping Bridge
WO2016023540A1 (en) 2014-08-15 2016-02-18 Friatec Aktiengesellschaft Tapping fitting
US10024475B2 (en) 2014-08-15 2018-07-17 Friatec Aktiengesellschaft Tapping fitting

Also Published As

Publication number Publication date
DE9316819U1 (en) 1994-01-20
AT22U3 (en) 1995-03-27

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Legal Events

Date Code Title Description
MN9K Cancelled due to lapse of time