Hose fittings with clamp units - Part 4: Flange connections

This European Standard specifies requirements for hose tails according to EN 14420-2, with flanges of mating dimensions PN 10/PN 16/PN 25/PN 40 (according to nominal size and pressure stage) according to EN 1092 1, on hose fittings with clamp units according to EN 14420-3.
Maximum working pressure is 25 bar; maximum working temperature is 65 °C.
Additionally, flanges are also usable according to EN 14422.

Schlaucharmaturen mit Klemmfassungen - Teil 4: Flanschanschlüsse

Diese Europäische Norm legt Anforderungen für Schlauchstutzen nach DIN EN 14420-2 mit Flanschen mit Anschlussmaßen PN 10/PN 16/PN 25/PN 40 (je nach Nennweite und Druckstufe) nach EN 1092-1, für Schlaucharmaturen mit Klemmfassungen nach EN 14420-3 fest.
Der höchst zulässige Arbeitsdruck beträgt 25 bar ), die höchst zulässige Arbeitstemperatur beträgt 65 °C.
Zusätzlich sind auch Flansche nach EN 14422 verwendbar.

Raccords pour flexibles avec demi-coquille - Partie 4: Raccordements à bride

La présente Norme européenne spécifie les exigences applicables aux douilles à brides conformes à l’EN 14420-2 de dimensions d'assemblage PN 10/PN 16/PN 25/PN 40 (selon la dimension nominale et l’étage de pression) conformes à l'EN 1092-1, pour raccords de flexibles avec demi-coquille conformes à l'EN 14420-3.
La pression de service maximale est de 25 bar ) et la température de service maximale est de 65 °C.
En outre, les brides sont également utilisables conformément à l’EN 14422.

Cevni fitingi z objemkami - 4. del: Prirobnični spoji

Ta evropski standard določa zahteve za cevne nastavke v skladu z EN 14420-2 s prirobnicami z dimenzijami stikanja PN 10/PN 16/PN 25/PN 40 (glede na nominalno velikost in stopnjo tlaka) v skladu z EN 1092-1 na cevnih fitingih z objemkami v skladu z EN 14420-3. Največji delovni tlak je 25 barov1); največja delovna temperatura je 65 °C. Poleg tega se prirobnice lahko uporabljajo tudi v skladu z EN 14422.

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Standards Content (Sample)

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Schlaucharmaturen mit Klemmfassungen - Teil 4: FlanschanschlüsseRaccords pour flexibles avec demi-coquille - Partie 4: Raccordements à brideHose fittings with clamp units - Part 4: Flange connections23.040.60Prirobnice, oglavki in spojni elementiFlanges, couplings and jointsICS:Ta slovenski standard je istoveten z:EN 14420-4:2013SIST EN 14420-4:2013en,fr,de01-september-2013SIST EN 14420-4:2013SLOVENSKI
STANDARDSIST EN 14420-4:2005+A1:20071DGRPHãþD

SIST EN 14420-4:2013

EN 14420-4
July 2013 ICS 23.040.70 Supersedes EN 14420-4:2004+A1:2007English Version
Hose fittings with clamp units - Part 4: Flange connections
Raccords pour flexibles avec demi-coquille - Partie 4: Raccordements à bride
Schlaucharmaturen mit Klemmfassungen - Teil 4: Flanschanschlüsse This European Standard was approved by CEN on 15 May 2013.
CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN member.
This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions.
CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom.
Management Centre:
Avenue Marnix 17,
B-1000 Brussels © 2013 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 14420-4:2013: ESIST EN 14420-4:2013

EN 14420-4:2013 (E) 2 Contents Page Foreword .3 1 Scope .5 2 Normative references .5 3 Terms and definitions .6 4 Hose fittings with flanges .7 5 Dimensions, designations .8 5.1 General .8 5.2 Hose tail with weld neck collar and loose flange .8 5.3 Hose tail with fixed flange .9 5.4 Hose tail . 11 5.5 Weld joints . 12 6 Surface finish . 12 7 Materials . 12 7.1 Hose tail . 12 7.2 Weld neck collar and fixed flanges . 13 7.3 Loose flanges . 13 8 Marking .

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