EN 14420-4:2022

Hose fittings with clamp units - Part 4: Flange connections

This document 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

Dieses Dokument legt Anforderungen an Schlauchstutzen nach 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 höchstzulässige Betriebsdruck beträgt 25 bar, die höchstzulässige Betriebstemperatur beträgt 65 °C.
Zusätzlich sind auch Flansche nach EN 14422 verwendbar.

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

Le présent document 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 bar1 ; 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 dokument določa zahteve za cevne nastavke v skladu s standardom EN 14420-2 s prirobnicami z dimenzijami spajanja PN 10/PN 16/PN 25/PN 40 (glede na nominalno velikost in stopnjo tlaka) v skladu s standardom EN 1092-1 na cevnih fitingih z objemkami v skladu s standardom EN 14420-3.
Največji delovni tlak je 25 barov; najvišja delovna temperatura je 65 °C.
Poleg tega se lahko prirobnice uporabljajo tudi v skladu s standardom EN 14422.

General Information

• Status: Published
• Publication Date: 30-Aug-2022
• ICS: 23.040.70 - Hoses and hose assemblies
• Technical Committee: CEN/TC 218 - Rubber and plastics hoses and hose assemblies
• Drafting Committee: CEN/TC 218/WG 1 - Rubber and plastics hoses and hose assemblies for industrial, chemical and petrochemical applications
• Current Stage: 6060 - Definitive text made available (DAV) - Publishing
• Start Date: 31-Aug-2022
• Due Date: 06-May-2022
• Completion Date: 31-Aug-2022
• Ref Project: SIST EN 14420-4:2022 - Hose fittings with clamp units - Part 4: Flange connections

Relations

• Replaces: EN 14420-4:2013 - Hose fittings with clamp units - Part 4: Flange connections
• Effective Date: 27-Nov-2019

Standards Content (Sample)

SLOVENSKI STANDARD
SIST EN 14420-4:2022
01-oktober-2022
Nadomešča:
SIST EN 14420-4:2013
Cevni fitingi z objemkami - 4. del: Prirobnični spoji
Hose fittings with clamp units - Part 4: Flange connections
Schlaucharmaturen mit Klemmfassungen - Teil 4: Flanschanschlüsse
Raccords pour flexibles avec demi-coquille - Partie 4 : Raccordements à bride
Ta slovenski standard je istoveten z: EN 14420-4:2022
ICS:
23.040.60 Prirobnice, oglavki in spojni Flanges, couplings and joints
elementi
SIST EN 14420-4:2022 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN 14420-4:2022

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SIST EN 14420-4:2022


EN 14420-4
EUROPEAN STANDARD

NORME EUROPÉENNE

August 2022
EUROPÄISCHE NORM
ICS 23.040.70 Supersedes EN 14420-4:2013
English Version

Hose fittings with clamp units - Part 4: Flange connections
Raccords pour flexibles avec demi-coquille - Partie 4 : Schlaucharmaturen mit Klemmfassungen - Teil 4:
Raccordements à bride Flanschanschlüsse
This European Standard was approved by CEN on 24 July 2022.

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, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway,
Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Türkiye and
United Kingdom.





EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2022 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 14420-4:2022 E
worldwide for CEN national Members.

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SIST EN 14420-4:2022
EN 14420-4:2022 (E)
Contents Page
European foreword . 3
1 Scope . 4
2 Normative references . 4
3 Terms and definitions . 6
4 Hose fittings with flanges . 6
5 Dimensions, designations . 7
5.1 General . 7
5.2 Hose tail with weld neck collar and loose flange . 8
5.3 Hose tail with fixed flange . 8
5.4 Hose tail . 9
5.5 Weld joints . 10
6 Surface finish . 10
7 Materials . 11
7.1 Hose tail .
...