EN 14420-4:2013

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.

General Information

• Status: Withdrawn
• Publication Date: 09-Jul-2013
• Withdrawal 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: 9960 - Withdrawal effective - Withdrawal
• Completion Date: 31-Aug-2022
• Ref Project: SIST EN 14420-4:2013 - Hose fittings with clamp units - Part 4: Flange connections

Relations

• Replaces: EN 14420-4:2004+A1:2007 - Hose fittings with clamp units - Part 4: Flange connections
• Effective Date: 03-Jul-2010
• Replaced By: EN 14420-4:2022 - Hose fittings with clamp units - Part 4: Flange connections
• Effective Date: 27-Nov-2019

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

EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
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.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION EUROPÄISCHES KOMITEE FÜR NORMUNG
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

1) 1 bar = 0,1 MPa. SIST EN 14420-4:2013

EN ISO 17638, Non-destructive testing of welds — Magnetic particle testing (ISO 17638) EN ISO 17640, Non-destructive testing of welds — Ultrasonic testing — Techniques, testing levels, and assessment (ISO 17640) EN ISO 23277, Non-destructive testing of welds — Penetrant testing of welds — Acceptance levels (ISO 23277) EN ISO 23278, Non-destructive testing of welds — Magnetic particle testing of welds — Acceptance levels (ISO 23278) EN ISO 23279, Non-destructive testing of welds — Ultrasonic testing — Characterization of indications in welds (ISO 23279) 3 Terms and definitions For the purposes of this document, the terms and definitions given in EN ISO 8330:2008 and the following apply. 3.1 DN (nominal size) alphanumeric designation of size for components of a pipework system, which is used for reference purposes. It comprises the letters DN followed by a dimensionless whole number which is indirectly related to the physical size, in millimetres, of the bore or outside diameter of the end connections Note 1 to entry: The number following the letters DN does not represent a measurable value and should not be used for calculation purposes except where specified in the relevant standard. SIST EN 14420-4:2013

Figure 1 — Example of loose flange Figure 2 — Example of fixed flange Table 1 — Parts list Item No. Designation Remark 1 Hose tail with fixed collar According to 5.2 2 Loose flange According to EN 1092–1a
3 Hose tail with fixed flange According to 5.3 4 Clamp unit According to EN 14420–3 a During assembly, measures should be taken. SIST EN 14420-4:2013

End-to-end dimension Weight (mass) End-to-end dimension Weight (mass)
L
L
DN mm kga mm kga
min. ≈ min. ≈ 15 93 0,9 92 0,8 20 94 1,1 92 1,1 25 94 1,6 92 1,4 32 96 2,2 96 2 40 101 2,7 103 2,2 50 113 3,5 113 3,1 65 131 4,3 131 3,9 80 139 5,6 139 4,7 100 155 7,1 157 6,5 150 246 15,5 251 15 200 311 25 318 24,4 a The weights of the complete hose fitting apply for clamp units in aluminium. 5 Dimensions, designations 5.1 General The general tolerances for the dimensions of machined parts shall be in accordance with EN 22768-mK. Unless otherwise specified tolerances on flanges shall be in accordance with EN 1092-1. NOTE The hose tail consists of a weld neck collar or a fixed flange with weld-on tail according to 5.4. Hose tails according to 5.2 and 5.3 may be fabricated from a single part (without welding). Hereafter, the dimension l1 may be reduced by the dimension l3 according to Figure 5 and Table 5. Dimensions of the loose or fixed flange shall be as given in EN 1092-1 but the bore transiti
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