kSIST FprEN 14420-2:2022
(Main)Hose fittings with clamp units - Part 2: Hose side parts of hose tail
Hose fittings with clamp units - Part 2: Hose side parts of hose tail
This European Standard specifies requirements for the hose tail of hose fittings according to EN 14420 1 for use with clamp units according to EN 14420 3. Furthermore, it specifies materials for hose fittings with clamp units according to EN 14420-4 to EN 14420-8.
Maximum working pressure is 25 bar; maximum working temperature is 65 °C.
Schlaucharmaturen mit Klemmfassungen - Teil 2: Schlauchseitige Stutzenteile
Dieses Dokument legt Anforderungen für den schlauchseitigen Stutzenteil von Schlaucharmaturen nach EN 14420 1 zur Verwendung mit Klemmfassungen nach EN 14420 3 fest. Darüber hinaus legt es Werkstoffe für Schlaucharmaturen mit Klemmfassungen nach EN 14420 4 bis EN 14420 8 fest.
Der höchstzulässige Arbeitsdruck beträgt 25 bar ), die höchstzulässige Arbeitstemperatur beträgt 65 °C.
Raccords pour flexibles avec demi-coquille - Partie 2: Douilles pour flexibles
Le présent document spécifie les exigences applicables aux douilles pour raccords pour flexibles conformes à l’EN 14420 1, destinées à être utilisées avec des demi-coquilles conformes à l’EN 14420 3. En outre, il spécifie les matériaux pour raccords pour flexibles avec demi-coquille conformes aux EN 14420-4 à EN 14420-8.
La pression de service maximale est de 25 bar ), la température de service maximale est 65 °C.
Cevni fitingi z objemkami - 2. del: Stranski cevni nastavki
General Information
RELATIONS
Standards Content (sample)
SLOVENSKI STANDARD
oSIST prEN 14420-2:2021
01-september-2021
Cevni fitingi z objemkami - 2. del: Stranski cevni nastavki
Hose fittings with clamp units - Part 2: Hose side parts of hose tail
Schlaucharmaturen mit Klemmfassungen - Teil 2: Schlauchseitige Stutzenteile
Raccords pour flexibles avec demi-coquille - Partie 2: Douilles pour flexibles
Ta slovenski standard je istoveten z: prEN 14420-2
ICS:
23.040.60 Prirobnice, oglavki in spojni Flanges, couplings and joints
elementi
oSIST prEN 14420-2:2021 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
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oSIST prEN 14420-2:2021
DRAFT
EUROPEAN STANDARD
prEN 14420-2
NORME EUROPÉENNE
EUROPÄISCHE NORM
June 2021
ICS 23.040.70 Will supersede EN 14420-2:2013
English Version
Hose fittings with clamp units - Part 2: Hose side parts of
hose tail
Raccords pour flexibles avec demi-coquille - Partie 2: Schlaucharmaturen mit Klemmfassungen - Teil 2:
Douilles pour flexibles Schlauchseitige StutzenteileThis draft European Standard is submitted to CEN members for enquiry. It has been drawn up by the Technical Committee
CEN/TC 218.If this draft becomes a European Standard, 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.
This draft European Standard was established by CEN 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, Turkey and
United Kingdom.Recipients of this draft are invited to submit, with their comments, notification of any relevant patent rights of which they are
aware and to provide supporting documentation.Warning : This document is not a European Standard. It is distributed for review and comments. It is subject to change without
notice and shall not be referred to as a European Standard.EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2021 CEN All rights of exploitation in any form and by any means reserved Ref. No. prEN 14420-2:2021 E
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oSIST prEN 14420-2:2021
prEN 14420-2:2021 (E)
Contents Page
European foreword ....................................................................................................................................................... 3
1 Scope .................................................................................................................................................................... 4
2 Normative references .................................................................................................................................... 4
3 Terms and definitions ................................................................................................................................... 5
4 Dimensions ........................................................................................................................................................ 5
5 Materials ............................................................................................................................................................. 8
6 Marking ............................................................................................................................................................... 9
7 Type testing and quality control ................................................................................................................ 9
Bibliography ................................................................................................................................................................. 10
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prEN 14420-2:2021 (E)
European foreword
This document (prEN 14420-2:2021) has been prepared by Technical Committee CEN/TC 218 “Rubber
and plastics hoses and hose assemblies”, the secretariat of which is held by BSI.
This document is currently submitted to the CEN Enquiry.This document will supersede EN 14420-2:2013.
In comparison to EN 14420-2:2013, the following changes have been made:
— In Clause 2 the normative references have been updated;
— In Clause 4, Table 1, for nominal size 100, the value of l has been changed from 96 mm to 106 mm.
EN 14420, Hose fittings with clamp units consists of the following parts:— Part 1: Requirements, types of fixing and connection, designation and testing
— Part 2: Hose side parts of hose tail
— Part 3: Clamp units, bolted or pinned
— Part 4: Flange connections
— Part 5: Threaded connections
— Part 6: TW tank truck couplings
— Part 7: Cam locking couplings
— Part 8: Symmetrical half coupling (Guillemin system)
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oSIST prEN 14420-2:2021
prEN 14420-2:2021 (E)
1 Scope
This document specifies requirements for the hose tail of hose fittings according to EN 14420-1 for use
with clamp units according to EN 14420-3. Furthermore, it specifies materials for hose fittings with
clamp units according to EN 14420-4 to EN 14420-8.Maximum working pressure is 25 bar ; maximum working temperature is 65 °C.
2 Normative references
The following documents are referred to in the text in such a way that some or all of their content
constitutes requirements of this document. For dated references, only the edition cited applies. For
undated references, the latest edition of the referenced document (including any amendments) applies.
EN 755-2, Aluminium and aluminium alloys - Extruded rod/bar, tube and profiles - Part 2: Mechanical
propertiesEN 1706, Aluminium and aluminium alloys - Castings - Chemical composition and mechanical properties
EN 1982, Copper and copper alloys - Ingots and castingsEN 10025-2, Hot rolled products of structural steels - Part 2: Technical delivery conditions for non-alloy
structural steelsEN 10088-1, Stainless steels - Part 1: List of stainless steels
EN 10213, Steel castings for pressure purposes
EN 10217-1, Welded steel tubes for pressure purposes - Technical delivery conditions - Part 1: Electric
welded and submerged arc welded non-alloy steel tubes with specified room temperature properties
EN 10283, Corrosion resistant...
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