EP3014148A1 - Système d'étanchéité pour assemblages à brides plates - Google Patents

Système d'étanchéité pour assemblages à brides plates

Info

Publication number
EP3014148A1
EP3014148A1 EP14723997.4A EP14723997A EP3014148A1 EP 3014148 A1 EP3014148 A1 EP 3014148A1 EP 14723997 A EP14723997 A EP 14723997A EP 3014148 A1 EP3014148 A1 EP 3014148A1
Authority
EP
European Patent Office
Prior art keywords
teeth
base body
metallic base
soft material
sealing arrangement
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.)
Withdrawn
Application number
EP14723997.4A
Other languages
German (de)
English (en)
Inventor
Alfred Jung
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP3014148A1 publication Critical patent/EP3014148A1/fr
Withdrawn legal-status Critical Current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
    • F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
    • F16J15/08—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing
    • F16J15/0806—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing characterised by material or surface treatment
    • 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
    • F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
    • F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
    • F16J15/12—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing with metal reinforcement or covering
    • F16J15/121—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing with metal reinforcement or covering with metal reinforcement
    • 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
    • F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
    • F16J15/061—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with positioning means
    • 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
    • F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
    • F16J15/08—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing
    • F16J15/0881—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing the sealing effect being obtained by plastic deformation of the packing
    • 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
    • F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
    • F16J15/08—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing
    • F16J15/0887—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing the sealing effect being obtained by elastic deformation of the packing
    • 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
    • F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
    • F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
    • F16J15/12—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing with metal reinforcement or covering
    • F16J15/121—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing with metal reinforcement or covering with metal reinforcement
    • F16J15/127—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing with metal reinforcement or covering with metal reinforcement the reinforcement being a compression stopper
    • 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
    • F16L23/00—Flanged joints
    • F16L23/16—Flanged joints characterised by the sealing means
    • F16L23/18—Flanged joints characterised by the sealing means the sealing means being rings
    • 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
    • F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
    • F16J15/08—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing
    • F16J15/0818—Flat gaskets
    • F16J2015/0856—Flat gaskets with a non-metallic coating or strip

Definitions

  • the invention relates to a sealing arrangement for flat flange with a consisting of a metal annular annular body and both sides existing annular Weichstoffauflagen, wherein in the metallic body annular teeth or waves are impressed.
  • embossed sealing arrangements ie those not produced by machining, are already known as such in various variations from the prior art, for example from EP 1 062 442 B1 or from EP 1 974 158 B1.
  • the known from the two above-mentioned Dmckschriften gaskets are designed and suitable only for narrow Flanschblattspalten of about 2 mm. For wider flange pitches, those known in the art do not work.
  • the invention is therefore based on the object to add to these known from the prior art variations, another well-functioning variant, which is suitable for use in wide Flanschblattspalten, i. in Flanschblattspalten of about 5 mm and larger, is designed.
  • this object is achieved by a sealing arrangement for flat flange connections with an annular metallic base body consisting of a sheet metal and annular soft material overlays provided on both sides, in which annular teeth or corrugations are embossed in the metallic base body and the sealing arrangement in its original state prior to installation in the flange connection is characterized by the following dimension combination:
  • the sheet metal thickness of the metallic base body is at least 0.5 mm, preferably at least 0.6 mm, more preferably at least 0.8 mm and even more preferably at least 1.0 mm, the sheet metal thickness of the metallic base body is at most 1.5 mm and preferably at most 1.2 mm,
  • the distance between the vertices of each two adjacent annular teeth pointing in the same direction is greater than 3 mm and preferably greater than 4 mm
  • the thickness of the metallic base body measured over the vertices of the ring teeth is at least 2 mm and preferably at least 3 mm, the thickness of the metallic base body measured over the apexes of the ring teeth is at most 6 mm, preferably at most 5 mm and more preferably at most 4 mm,
  • the two-sided existing soft material supports are each at least 1.5 mm, preferably in each case at least 2.0 mm and more preferably in each case at least 3.0 mm thick and
  • the two-sided existing soft material pads are each at most
  • the sheet metal thickness of the metallic base body is at most 1.5 mm and preferably at most 1.2 mm,
  • the distance between the vertices of the two pointing in the same direction of said four ring teeth is greater than 3 mm and preferably each greater than 4 mm
  • the thickness of the metallic base body measured over the vertices of said four ring teeth is at least 2 mm and preferably at least 3 mm
  • the thickness of the metallic base body measured over the vertices of said four ring teeth is at most 6 mm, preferably at most 5 mm and more preferably at most 4 mm,
  • the two-sided existing soft material supports are each at least 1.5 mm, preferably in each case at least 2.0 mm and more preferably in each case at least 3.0 mm thick and
  • the two-sided existing soft material pads are each at most
  • any of the ring teeth is completely covered with soft material support, although there are also such embodiments of the seal assembly according to the invention, in which one or more ring teeth are completely covered with soft material support.
  • the seal assemblies of the invention may also have far more ring teeth or shafts.
  • the total number of ring teeth or shafts is ultimately limited only by the particular actual overall diameter of the individual seal assembly. This can be, depending on the size of the flange to be sealed, from a few centimeters to a few meters.
  • the metallic base body is embossed so that it seen in the region of the soft material supports in cross-section the shape of two mutually with a common leg mutually lying and each considered not gleichschenkliger angle or a non-even-toothed shege leopardkurve with correspondingly different steep flanks has, wherein each individual part formed by the metallic base body or each formed by the metallic base tooth tip regardless of the corresponding state of the other formed by the metallic body crest or tooth tips covered with soft material support or free of soft material support and rounded or not rounded.
  • non-even-legged in the present context means that one leg of the respective angle is shorter than the other leg of the respective angle, and in that therefore each of the two angles has an asymmetry.
  • a particularly advantageous and preferred embodiment of the sealing arrangement according to the invention is set up so that the legs of the two non-equiangular angles other than the common leg are each separately at an angle of 45 ° to 90 °, preferably 55 ° to 65 ° or 60 ° or 60 ° ° to 90 °, more preferably from 75 ° to 90 °, more preferably from 80 ° to 90 ° and even more preferably from 85 ° to 90 ° or from 90 ° to the radial ring plane of the seal assembly form, so that the metallic body in the area
  • the above-mentioned radial ring plane of the sealing arrangement is a plane which runs in the installed state of the sealing arrangement parallel to the Flanschblatt lake on which rests the seal assembly.
  • the different leg of the two legs of the non-isosceles angle different from the common leg are shorter than the common leg.
  • the legs of the two non-equiangular angles which are different from the common leg, are preferably of essentially the same length.
  • FIG. 1 shows in cross-section schematically a half of a first embodiment of a seal assembly according to the invention in the original state before installation in a flange
  • FIG. 2 is a schematic cross-sectional view of the exemplary embodiment of FIG. 1 in the state installed in the flange, wherein metallic contact between the sealing arrangement and the flange is produced
  • FIG. 3 shows a second embodiment in cross section when installed, which is similar to that of FIGS. 1 and 2, but has no metallic contact with the flange.
  • Fig. 4 in cross-section schematically a half of a metallic base body of a third embodiment of the seal assembly according to the invention.
  • Fig. 5 in cross-section schematically a half of the metallic base body of a fourth embodiment of the seal assembly according to the invention.
  • FIGS. 1 to 3 show the cross-section of a respective sealing arrangement according to the invention that extends in an annular manner before (FIG. 1) or after (FIG. 2 and 3) installation in a flange.
  • Figures 4 and 5 each show only the cross section of a respective annular circumferential metallic body 1 of a seal assembly according to the invention.
  • the inventively necessarily on the metallic base body 1 on both sides always present soft material supports 2 are omitted in the illustrations of Figures 4 and 5 for reasons of clarity.
  • the left side is the side facing the medium to be sealed
  • the right side is the atmosphere facing side of the seal assembly.
  • only the right half of the complete sealing cross section (FIGS. 1 to 3) or only the right half of the complete cross section of the metallic base body 1 (FIGS. 4 and 5) is shown in the figures, whereby the illustration of the left half is unnecessary because it is simply mirror-symmetrical to the right half shown.
  • the sealing cross-section is the same at any point.
  • the side facing the medium to be sealed is hereinafter also referred to by the word "inside”, since it faces the pipe or flange interior, and accordingly the side facing the atmosphere is also referred to below with the word "outside”.
  • the exemplary embodiments of the inventive sealing arrangement for flat flange connections shown in the figures have an annular metallic base body 1. On both sides of the metallic base body 1, annular circulating soft material supports 2 are arranged (not shown in FIGS. 4 and 5 for the sake of clarity).
  • the soft cloth overlays 2 in the illustrated embodiments are made of graphite and have the original state of the seal assembly, i. before installing the seal assembly in a flanged joint, a density of at least 0.7 g / cm and at most 1.5 g / cm.
  • the soft material supports 2 are made of PTFE or other suitable materials. They may also have other than the above density values.
  • the soft material supports 2 are each bounded on the inside and outside by a radially encircling tooth 3, 4, 5, 6 with a rounded tooth tip 3a, 4a, 5a, 6a, which in the embodiment of FIG.
  • Each sealing arrangement produces metallic contact with the flange, as can be seen in FIG.
  • the reference numerals 7 and 8 denote the flange leaves, and the reference numeral 9 in Fig. 2, a flange screw is provided.
  • a special feature of the embodiment of the seal assembly according to the invention shown in FIG. 2 is that the metallic base body 1 is embossed so that when viewed in cross section, the fabric 2 diagonally cuts in a straight line la and is guided so that it is in the installed state of the seal assembly with one end of the diagonal cut line la abuts on a flange 8 and with the other end of the diagonal cut line la on the other flange 7 of the flange, the diagonal cut line la thus forms the outer flank of one of the two inner teeth 4 and at the same time the inner flank of that outer tooth 5, which is located on the side opposite the latter inner tooth 4 side of the seal assembly.
  • all embodiments of the seal assemblies according to the invention are ideal for use in large Flanschblattspalten of about 5 mm. This is ensured in a first embodiment of the sealing arrangements according to the invention in that all embodiments of the first embodiment of the sealing arrangement according to the invention are designed so that they have the following dimensioning combination in their original state before installation in the flange connection:
  • the sheet metal thickness of the metallic base body 1 is at least 0.5 mm, preferably at least 0.6 mm, more preferably at least 0.8 mm and even more preferably at least 1.0 mm,
  • the sheet metal thickness of the metallic base body 1 is at most 1.5 mm and preferably at most 1.2 mm,
  • the distance between the apexes 3a, 4a, 5a, 6a of each two adjacent annular teeth 3, 4, 5, 6 pointing in the same direction is greater than 3 mm and preferably greater than 4 mm,
  • the thickness of the metallic base body 1 over the vertices 3 a, 4 a, 5 a, 6 a of the ring teeth 3, 4, 5, 6 measured is at least 2 mm and preferably at least 3 mm,
  • the thickness of the metallic base body 1 over the vertices 3 a, 4 a, 5 a, 6 a of the ring teeth 3, 4, 5, 6 is at most 6 mm, preferably at most 5 mm and more preferably at most 4 mm,
  • the two-sided existing soft material pads 2 are each at least 1.5 mm, preferably at least 2.0 mm, and more preferably at least 3.0 mm thick each and
  • the two-sided existing soft material supports 2 are each not more than 3.5 mm thick.
  • exemplary embodiments of inventive sealing arrangements shown in the figures are different exemplary embodiments of a further second embodiment of sealing assemblies according to the invention which is very closely related to the first embodiment, this second embodiment, strictly speaking, being only a special case of the first embodiment.
  • It is in all embodiments of the second embodiment is in each case a seal assembly for flat flange, which has a consisting of a sheet metal annular base body 1 and both sides existing annular soft material layers 2, wherein in the metallic base body 1 ring four teeth or shafts 3, 4, 5, 6 each having substantially the same embossing depth are impressed such that each two of them point in the same direction, so seen in cross-section two of said four teeth or shafts 3, 5 upwards and two of said four teeth or shafts 4th 6, and there are no teeth or shafts equal to or higher than the four said teeth or shafts 3, 4, 5, 6 except for the four mentioned teeth or shafts 3, 4, 5, 6.
  • the metallic base body 1 is, seen in cross-section within the region defined by the four teeth or shafts 3, 4, 5, 6, a line extending in the radial ring plane of the sealing arrangement (see the embodiment shown in FIG. 4) or an oblique one , the radial ring plane of the seal assembly intersecting straight line la (cf the embodiments shown in Figures 1 to 3) or a stepped embossed shape (see the embodiment shown in Figure 5) or a serrated or wave embossed shape or an embossed form of any other shape. All embodiments of inventive sealing arrangements shown in the figures have the following dimensioning combination in their original state before installation in the flange connection:
  • the sheet metal thickness of the metallic base body 1 is at least 0.5 mm, preferably at least 0.6 mm, more preferably at least 0.8 mm and even more preferably at least 1.0 mm,
  • the sheet thickness of the metallic base body 1 is at most 1.5 mm and preferably at most 1.2 mm, the distance between the vertices 3a, 5a; 4a, 6a of the two pointing in the same direction of said four ring teeth 3, 5; 4, 6 is greater than 3 mm and preferably each greater than 4 mm, the thickness of the metallic base body 1 via the vertices 3a, 4a, 5a, 6a of said four ring teeth 3, 4, 5, 6 measured is at least 2 mm and preferably at least 3 mm,
  • the thickness of the metallic base body 1 via the vertices 3 a, 4 a, 5 a, 6 a of said four ring teeth 3, 4, 5, 6 is at most 6 mm, preferably at most 5 mm and more preferably at most 4 mm
  • the soft material supports 2 present on both sides are each at least 1.5 mm, preferably at least 2.0 mm and more preferably each at least 3.0 mm thick and
  • the two-sided existing soft material supports 2 are each not more than 3.5 mm thick.
  • first embodiment of the invention seal assemblies and the second embodiment of the invention seal assemblies is therefore that in the first embodiment, the distance between each two pointing in the same direction adjacent ring teeth 3, 4, 5, 6 each greater than 3 mm and preferably each is greater than 4 mm, while in the second embodiment of the invention seal assemblies only for the four highest ring teeth 3, 4, 5, 6 applies, between and / or outside of which then in the second embodiment, however, lower ring teeth with a smaller tooth spacing can be arranged. Further, in the first embodiment, the heights of the teeth or shafts provided in the seal assembly are far more freely selectable in their relative size relation to each other than in the second embodiment.
  • ring teeth or shafts 3, 4, 5, 6 are required in the second embodiment of inventive seal assemblies, while there must be only at least two ring teeth or shafts 3, 4, 5, 6 in the first embodiment of the invention seal assemblies.
  • all sealing arrangements according to the invention can also have far more ring teeth or shafts in various embodiments.
  • the total number of ring teeth or shafts is only limited by the specific total diameter of the individual seal arrangement. This can be, depending on the size of the flange to be sealed, from a few centimeters to a few meters. While the exemplary embodiment of Fig. 2 in the installed state has four annular metallic contacts between the seal assembly and the Flanschpathn 7, 8, however, there are also many other embodiments of inventive seal assemblies in which less or more or no metallic contacts between the seal assembly and the flange leaves 7, 8 occur.
  • Fig. 3 shows an embodiment of a seal assembly according to the invention, which is very similar to the embodiment of Fig. 2, but in which all the tooth tips 3a, 4a, 5a, covered with soft material 2, so that no metallic Contact with the flange leaves 7, 8 results.
  • Such an embodiment is particularly advantageous if the flange leaves 7, 8 are to be mechanically protected.
  • the exemplary embodiments of inventive sealing arrangements shown in the figures have a centering ring 10, which as such is already known to the person skilled in the art from other sealing arrangements of the prior art and, as usual, serves for centering the sealing arrangement when installed in the flange.
  • the centering ring 10 of the embodiments of the seal assembly according to the invention shown in the figures is provided with a predetermined breaking point 11.
  • a very important point in the assembly of a seal assembly in a flat flange is namely that it is essential to tighten the flange 9 evenly and professionally. This is occasionally neglected by fitters.
  • the centering ring 10 caused by the gap on both sides, is caused to oscillate by outflowing medium.
  • the soft material supports 2 are not completely pressed into the embossing depths of the teeth 3, 4, 5, 6 before the installation of the seal arrangement in the flange (see FIG. Only after the installation of the seal assembly in the flange takes place with the tightening of the flange screws 9 in the embodiments of the seal assembly according to the invention shown in the figures, the pressing of the soft material 2 in the embossing depths of the teeth 3, 4, 5, 6.
  • the soft material 2 is already in the original state of the sealing arrangement, i. before being installed in a flange, pressed into the embossing depths of soft material 2 to be filled with teeth 3, 4, 5, 6, so that in those embodiments, even before installation in the flange for the corresponding seal assemblies according to the invention results in a geometry as described in Fig. 2 or in Fig. 3 is shown.
  • the thickness and the density of the soft material supports 2 such that the soft material supports 2 are optimally compressed in the installed state of the sealing arrangement according to the invention.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gasket Seals (AREA)

Abstract

L'invention concerne un système d'étanchéité, destiné à des assemblages à brides plates, qui possède un corps de base métallique (1) de forme annulaire en tôle et des appuis en matériau souple présents des deux côtés. Des dents ou ondulations (3, 4, 5, 6) de forme annulaire sont estampées dans le corps de base métallique (1). Dans son état originel avant le montage dans l'assemblage à brides, le système d'étanchéité possède la combinaison de cotes suivante : l'épaisseur de tôle du corps de base métallique (1) est au minimum de 0,5 mm, de préférence au minimum de 0,6 mm, encore de préférence au minimum de 0,8 mm et encore plus préférablement au minimum de 1,0 mm. L'épaisseur de tôle du corps de base métallique (1) est au maximum de 1,5 mm et de préférence au maximum de 1,2 mm. L'écart entre les sommets (3a, 4a, 5a, 6a) de deux dents annulaires (3, 4, 5, 6) à chaque fois orientées dans la même direction est supérieur à 3 mm et de préférence supérieur à 4 mm. L'épaisseur du corps de base métallique (1), mesurée au-dessus des sommets (3a, 4a, 5a, 6a) des dents annulaires (3, 4, 5, 6), est au minimum de 2 mm et de préférence au minimum de 3 mm. L'épaisseur du corps de base métallique (1), mesurée au-dessus des sommets (3a, 4a, 5a, 6a) des dents annulaires (3, 4, 5, 6), est au maximum de 6 mm, de préférence au maximum de 5 mm et encore de préférence au maximum de 4 mm.
EP14723997.4A 2013-06-25 2014-04-28 Système d'étanchéité pour assemblages à brides plates Withdrawn EP3014148A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE202013005717.3U DE202013005717U1 (de) 2013-06-25 2013-06-25 Tiefergeprägte Flachdichtung für große Flanschblattspalten von ca 5mm
PCT/EP2014/001128 WO2014206510A1 (fr) 2013-06-25 2014-04-28 Système d'étanchéité pour assemblages à brides plates

Publications (1)

Publication Number Publication Date
EP3014148A1 true EP3014148A1 (fr) 2016-05-04

Family

ID=50729445

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14723997.4A Withdrawn EP3014148A1 (fr) 2013-06-25 2014-04-28 Système d'étanchéité pour assemblages à brides plates

Country Status (6)

Country Link
US (1) US20160010748A1 (fr)
EP (1) EP3014148A1 (fr)
CN (1) CN105229347A (fr)
BR (1) BR112015029452A2 (fr)
DE (1) DE202013005717U1 (fr)
WO (1) WO2014206510A1 (fr)

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DE102014009480A1 (de) * 2014-06-30 2015-12-31 Alfred Jung Verfahren zur Herstellung einer Sollbruchstelle in einer Dichtungsanordnung mit Zentrierring
DE102020000632A1 (de) * 2020-01-28 2021-07-29 Kaco Gmbh + Co. Kg Dichtung
FR3108961B1 (fr) * 2020-04-03 2022-08-26 Caillau Système de serrage pour le raccordement de tubes, comprenant un collier et un joint d’étanchéité

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EP1974158B1 (fr) 2006-01-17 2012-04-04 Alfred Jung Dispostif d' etancheite
DE102006007311A1 (de) * 2006-02-16 2007-08-30 Federal-Mogul Sealing Systems Bretten Gmbh Flachdichtung für hohe Beanspruchung für Brennkraftmaschinen

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US20160010748A1 (en) 2016-01-14
CN105229347A (zh) 2016-01-06
WO2014206510A1 (fr) 2014-12-31
BR112015029452A2 (pt) 2017-07-25
DE202013005717U1 (de) 2014-09-26

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