CN1271068A - Extruded joint pipe fittings - Google Patents
Extruded joint pipe fittings Download PDFInfo
- Publication number
- CN1271068A CN1271068A CN 00100318 CN00100318A CN1271068A CN 1271068 A CN1271068 A CN 1271068A CN 00100318 CN00100318 CN 00100318 CN 00100318 A CN00100318 A CN 00100318A CN 1271068 A CN1271068 A CN 1271068A
- Authority
- CN
- China
- Prior art keywords
- pipe fittings
- joint pipe
- extruded joint
- extruded
- fittings
- 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.)
- Pending
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Classifications
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- 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
- F16L13/00—Non-disconnectible pipe-joints, e.g. soldered, adhesive or caulked joints
- F16L13/14—Non-disconnectible pipe-joints, e.g. soldered, adhesive or caulked joints made by plastically deforming the material of the pipe, e.g. by flanging, rolling
- F16L13/141—Non-disconnectible pipe-joints, e.g. soldered, adhesive or caulked joints made by plastically deforming the material of the pipe, e.g. by flanging, rolling by crimping or rolling from the outside
- F16L13/142—Non-disconnectible pipe-joints, e.g. soldered, adhesive or caulked joints made by plastically deforming the material of the pipe, e.g. by flanging, rolling by crimping or rolling from the outside with a sealing element inserted into the female part before crimping or rolling
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- 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
- F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
- F16L15/001—Screw-threaded joints; Forms of screw-threads for such joints with conical threads
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- 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
- F16L41/02—Branch units, e.g. made in one piece, welded, riveted
- F16L41/021—T- or cross-pieces
Abstract
The invention relates to extruded joint pipe fittings for joining pipes made of high grade steel, which consists of one-piece casting made of high grade steel high quality casting.
Description
The present invention relates to a kind of extruded joint pipe fittings of making by the high-quality steel that is used to connect pipe.
The extruded joint pipe fittings of the above-mentioned type is by known.They are used to the pipe in the connecting tube system.These pipe-line systems for example are used for the supply of the hot water and/or the potable water of residential building or office building.Recently, these known extruded joint pipe fittings also are employed in pipe-line system in the industrial and chemical piping erection of the energy and supply line.In corresponding pipe-line system, these extruded joint pipe fittings are used for the mutual connection of pipe-line system pipe and/or are used for annex is connected pipe-line system.
The known configurations of this extruded joint pipe fittings is made up of a high-quality steel tensile part.It is a kind of short pipe fitting, is straight or bending part, and is configured to have such nominal bore diameter in its end, makes to have to cooperate a pipe of external diameter can insert in the above-mentioned short pipe fitting.With this pipe fitting free end a distance, perpendicular to the pipe fitting axis out bead that is shaped, these outer beads correspondingly form annular groove in the inwall of this pipe fitting.In this groove, be placed into a seal ring with suitable diameter.
Tube end to be connected correspondingly inserts in the cooperative end part of extruded joint pipe fittings.Pressing tongs by a special use, its jaw is held on this pipe fitting at the outer bead Duan Huan of extruded joint pipe fittings, with the extruding of the tube end of this extruded joint pipe fittings and insertion, make between pipe and extruded joint pipe fittings, to form being connected of the form closure and the power of transmission.
In another known structure, extruded joint pipe fittings by a plurality of elements by being welded to form.The stretching pipe fitting of known single extruded joint pipe fittings, these pipe fittings bead and inner groove outside a side has a band has the threaded piece of a casting at opposite side, and has a weld seam and be used for two parts are coupled together.It is a kind of by pushing interconnection technique for example to the transition that is threaded that these single extruded joint pipe fittings provide.They make it possible to annex or other pipe-line system are connected with extruded joint pipe fittings one pipe-line system.In another kind of structure, extruded joint pipe fittings is constructed to T shape part, and it is made up of the pipeline section of a stretching, at the pipeline section that welds a fork on this pipeline section or a thread section.
In the structure of the above-mentioned extrusion process connecting tube accessory that is made up of multiple elements, be well known that, for example the thread section of making by high-quality aluminium casting with connect by being weldingly connected by the stretched pipe fitting of high-quality steel.The extruded joint pipe fittings of being made by a plurality of elements particularly makes the cost height because of this welding.
Task of the present invention is, makes that the manufacturing of extruded joint pipe fittings is simple, and these extruded joint pipe fittings also have a thread section and/or a fork structure except having at least one pipeline section.
As described, the section to be extruded of extruded joint pipe fittings all is to be made by the material that stretches so far.The foundry goods pipe fitting of being made by the casting of high-quality aluminium shows that astoundingly they also can be pushed reliably.So in fact can for all applications as a whole element cast by the high-quality aluminium and make extruded joint pipe fittings.Therefore, for the extruded joint pipe fittings of the described type of beginning, described task is solved like this according to the present invention, and promptly extruded joint pipe fittings is the foundry goods by the one of high-quality aluminium casting.Obviously simple by the be cast as one advantage of foundry goods of high-quality aluminium particularly in its processing, because no longer needed welding process.
According to a kind of form of implementation, extruded joint pipe fittings has a thread section that casts out at least, and thus, annex or other pipe-line system can be connected by being threaded on extruded joint pipe fittings one pipe-line system.
According to another kind of form of implementation, extruded joint pipe fittings is cast into T shape part, and this T shape part makes it possible to by diverge out an a secondary duct or annex is connected on the main pipe of a main pipe.
Feature by dependent claims can realize further favorable structure of the present invention.
Below describe embodiments of the invention in detail by means of accompanying drawing, wherein,
Fig. 1 is that the part of a single extruded joint pipe fittings is cutd open side view;
Fig. 2 is that a part that is cast as the extruded joint pipe fittings of T shape part is cutd open side view.
Single extruded joint pipe fittings 2 shown in Figure 1 has a pipeline section 12 and a thread section 22, they one perpendicular to the plane 20 of these list extruded joint pipe fittings 2 longitudinal axis 10 outside mutually transition.
In pipeline section 12, this list extruded joint pipe fittings 2 has a nominal bore diameter 14.In pipeline section 12 with free end a distance of extruded joint pipe fittings 2 perpendicular to longitudinal axis 10 bead 16 outside that is shaped, it forms an annular groove 18 on inwall.In annular groove 18, can put into a seal ring (not shown).
In thread section 22, this list extruded joint pipe fittings 2 has a nominal bore diameter 24, and it is less than the nominal bore diameter in the pipeline section 12 14.Thus, in that 20 places form a backstop 30 on the plane in the transition of thread section 22 by pipeline section 12.Free end by thread section 22 rises, and this list extruded joint pipe fittings 2 is provided with an outside thread 26 on its about 1/4th length.Between this outside thread 26 and plane 20, cast out an outer-hexagonal 28 perpendicular to longitudinal axis 10.
The end for the treatment of a pipe 4 linking to each other with single extruded joint pipe fittings 2 has an external diameter 6, and it equates with the nominal bore diameter 14 of this list extruded joint pipe fittings 2 on pipeline section 12.Pipe 4 has a nominal bore diameter 8, and it equates with the nominal bore diameter 24 of this list extruded joint pipe fittings 2 on thread section 22.The end of pipe 4 can be along straight cutting in this pipe fitting of vertical insertion of single extruded joint pipe fittings 2 to backstop 30 places.If in advance a seal ring (not shown) is inserted in the annular groove 18, then mode that can be common will manage 4 and be pushed with single extruded joint pipe fittings 2 and to be connected.
T shape extruded joint pipe fittings 32 has a principal piece 52 and a son field 42 shown in figure 2.An intermediate portion 72 is arranged between the free end of principal piece 52, it has a nominal bore diameter 24 and a length, this length is approximately three minutes of principal piece 52 whole length, intermediate portion 72 carries out the transition to an end segments 62 at step 60 places respectively, and this end segments extends to the free end of principal piece and has a nominal bore diameter 14 and is used to hold pipe 4 (referring to Fig. 1).These steps 60 have constituted a backstop 30 respectively in inside.Principal piece 52 and son field 42 are the whole constituent elements by the T shape extruded joint pipe fittings 32 of high-quality aluminium casting manufacturing.
With the free end of principal piece 52 and son field 42 at a distance of a distance, the bead 16 outside that on end segments 62, is shaped respectively, it forms an annular groove 18 in the inwall of end segments 62, can put into the seal ring (not shown) in these annular grooves.
The end (referring to Fig. 1) of a pipe 4 for the treatment of to link to each other with T shape extruded joint pipe fittings 32 has an external diameter 6, it equates with the nominal bore diameter 14 of T shape extruded joint pipe fittings 32 on the end segments 62 of principal piece 52 or son field 42, pipe 4 has a nominal bore diameter 8, and it equates with the nominal bore diameter 24 of T shape extruded joint pipe fittings 32 in intermediate portion 72.Pipe 4 end can be inserted in the end segments 62 of T shape extruded joint pipe fittings 32 until backstop 30 places.If put into a seal ring (not shown) in advance in annular groove 18, then managing 4 can link to each other with these T shape extruded joint pipe fittings 32 extruding by common mode.
Claims (5)
1, the extruded joint pipe fittings of being made by the high-quality steel especially for the connection pipe is characterized in that this extruded joint pipe fittings is the one piece casting by the close casting of high-quality aluminium.
According to the described extruded joint pipe fittings of claim 1, it is characterized in that 2, this extruded joint pipe fittings has the thread section (22) of a casting at least.
According to claim 1 or 2 described extruded joint pipe fittings, it is characterized in that 3, this foundry goods is a T shape part.
4, according to the described extruded joint pipe fittings of claim 3, it is characterized in that, have respectively at two ends and cast a last thread section (22) on the foundry goods of a pipeline section (12) as the fork section.
5, according to the described extruded joint pipe fittings of claim 3, it is characterized in that, have respectively at two ends and cast a last pipeline section (12) on the foundry goods of a thread section (22) as the fork section.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19901990.8 | 1999-01-20 | ||
| DE1999101990 DE19901990C2 (en) | 1999-01-20 | 1999-01-20 | Press fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1271068A true CN1271068A (en) | 2000-10-25 |
Family
ID=7894756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00100318 Pending CN1271068A (en) | 1999-01-20 | 2000-01-19 | Extruded joint pipe fittings |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN1271068A (en) |
| DE (1) | DE19901990C2 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20108973U1 (en) * | 2001-05-29 | 2002-10-02 | Interforge Klee Gmbh | Metallic pipe connector |
| DE10138442C1 (en) * | 2001-08-03 | 2003-01-02 | Mapress Gmbh & Co Kg | Production of a metal press-fitting element used in sanitary and heating devices comprises precision casting an inner annular groove of an annular ring followed by metal cutting processing |
| DE10233374B4 (en) * | 2001-08-03 | 2004-01-22 | Mapress Gmbh & Co. Kg | Process for producing a one-piece press fitting made of metal |
| DE102005014940B4 (en) | 2005-04-01 | 2008-07-24 | Viega Gmbh & Co. Kg | Fitting and method of making a fitting |
| DE102005012908B3 (en) * | 2005-03-14 | 2006-09-07 | Geberit Technik Ag | Metal fitting body making process for pipe joint involves creating significantly increased wall thickness in connecting sector during casting |
| DE102010027454A1 (en) * | 2010-07-17 | 2012-01-19 | Erwin Billig | Pipe connector, has connecting pieces including annular groove in support inner wall closer to crimp connections, and sealing ring lying in annular groove, where connections between connecting pieces and pipes are crimp connections |
| EP4306835A1 (en) * | 2022-07-14 | 2024-01-17 | EUROTIS S.r.l. | Press-fitting connector for connecting a pipe to a hydraulic or pneumatic component or pipes to each other |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3919496C1 (en) * | 1989-06-12 | 1990-07-05 | Mannesmann Ag, 4000 Duesseldorf, De | |
| DE29501800U1 (en) * | 1994-03-21 | 1995-03-23 | Mannesmann Ag | Line pipe connection |
| DE29504502U1 (en) * | 1995-03-20 | 1995-05-11 | Ruhnke Michael | Pressable fittings made of malleable cast iron |
-
1999
- 1999-01-20 DE DE1999101990 patent/DE19901990C2/en not_active Expired - Lifetime
-
2000
- 2000-01-19 CN CN 00100318 patent/CN1271068A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE19901990A1 (en) | 2000-08-10 |
| DE19901990C2 (en) | 2001-03-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| ASS | Succession or assignment of patent right |
Owner name: CLY FORGING CO LTD Free format text: FORMER OWNER: CLY FORGING CO., LTD. Effective date: 20010629 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20010629 Applicant after: Interforge Klee GmbH Applicant before: Cly Forging Co., Ltd. |
|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |