SIST EN 14420-5:2013
(Main)Hose fittings with clamp units - Part 5: Threaded connections
Hose fittings with clamp units - Part 5: Threaded connections
This European Standard specifies requirements for hose fittings with clamp units according to EN 14420-1 with union nut and pipe thread according to EN ISO 228-1 as well as for hose tails according to EN 14420-2 with male pipe thread according to EN ISO 228-1. Maximum working pressure is 25 bar1); maximum working temperature is 65 °C.
Schlaucharmaturen mit Klemmfassungen - Teil 5: Gewindeanschlüsse
Diese Europäische Norm legt Anforderungen für Schlaucharmaturen mit Klemmfassungen nach EN 14420-1, mit Überwurfmutter und Rohrgewinde nach EN ISO 228-1 sowie für Schlauchstutzen nach EN 14420-2, mit Rohrgewinde außen nach EN ISO 228-1 fest.
Höchst zulässiger Arbeitsdruck 25 bar, höchst zulässige Arbeitstemperatur 65 °C.
Raccords pour flexibles avec demi-coquille - Partie 5: Raccordements filetés
Le présent document prescrit les exigences applicables aux raccords pour flexibles avec demi-coquille conformes à l’EN 14420-1 munis d'écrous-unions et de filetages de tuyauterie conformes à l'EN ISO 228-1, ainsi qu'aux douilles conformes à l’EN 14420-2 avec filetages de tuyauterie mâles conformes à l'EN ISO 228 1.
La pression maximale de service est de 25 bar et la température maximale de service est de 65 °C.
Cevni fitingi z objemkami - 5. del: Navojni priključki
Ta evropski standard določa zahteve za cevne fitinge z objemkami v skladu z EN 14420-1 z matico in cevnim navojem v skladu z EN ISO 228-1 in za cevne nastavke v skladu z EN 14420-2 z moškim cevnim navojem v skladu z EN ISO 228-1. Največji delovni tlak je 25 barov1); najvišja delovna temperatura je 65 °C.
General Information
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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 5: GewindeanschlüsseRaccords pour flexibles avec demi-coquille - Partie 5: Raccordements filetésHose fittings with clamp units - Part 5: Threaded connections23.040.60Prirobnice, oglavki in spojni elementiFlanges, couplings and jointsICS:Ta slovenski standard je istoveten z:EN 14420-5:2013SIST EN 14420-5:2013en,fr,de01-september-2013SIST EN 14420-5:2013SLOVENSKI
STANDARDSIST EN 14420-5:20051DGRPHãþD
SIST EN 14420-5:2013
EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 14420-5
July 2013 ICS 23.040.70 Supersedes EN 14420-5:2004English Version
Hose fittings with clamp units - Part 5: Threaded connections
Raccords pour flexibles avec demi-coquille - Partie 5: Raccordements filetés
Schlaucharmaturen mit Klemmfassungen - Teil 5: Gewindeanschlüsse 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 14420-5:2013: ESIST EN 14420-5:2013
EN 14420-5:2013 (E) 2 Contents Page Foreword . 3 1 Scope . 5 2 Normative references . 5 3 Terms and definitions . 6 4 Hose fitting with union nut and clamp fitting with male pipe thread . 6 5 Dimensions, designations . 8 5.1 General . 8 5.2 Hose tail with male pipe thread . 9 5.3 Hose tail with union nuts . 11 5.4 Union nuts . 12 5.5 Thread gaskets . 15 6 Surface finish . 16 7 Materials . 16 7.1 General . 16 7.2 Hose tails and union nuts . 16 7.3 Balls . 17 7.4 Thread gaskets . 17 8 Marking . 18 9 Type testing and quality control . 18 Bibliography. 19
SIST EN 14420-5:2013
EN 14420-5:2013 (E) 3 Foreword This document (EN 14420-5:2013) 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 European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by January 2014, and conflicting national standards shall be withdrawn at the latest by January 2014. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN [and/or CENELEC] shall not be held responsible for identifying any or all such patent rights. This document supersedes EN 14420-5:2004. In comparison to EN 14420-5:2004, the following changes have been made: In Clause 2, the normative references have been updated. A new Clause 3 "Terms and definitions" has been added. 5.5 has been renamed "Thread gaskets". In 7.2, the list of materials for hose tails and union nuts has been revised. In 7.4, the requirements on materials have been revised. In Clause 8, the requirements for marking have been revised. The Bibliography has been reviewed. The standard has been revised editorially. 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)
SIST EN 14420-5:2013
EN 14420-5:2013 (E) 4 According to the CEN-CENELEC Internal Regulations, the national standards organisations of the following countries are bound to implement this European Standard: 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 the United Kingdom.
SIST EN 14420-5:2013
EN 14420-5:2013 (E) 5 1 Scope This European Standard specifies requirements for hose fittings with clamp units according to EN 14420-1 with union nut and pipe thread according to EN ISO 228-1 as well as for hose tails according to EN 14420-2 with male pipe thread according to EN ISO 228-1. Maximum working pressure is 25 bar1); maximum working temperature is 65 °C. 2 Normative references The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 755 (all parts), Aluminium and aluminium alloys — Extruded rod/bar, tube and profiles
EN 1982, Copper and copper alloys — Ingots and castings EN 10025-2, Hot rolled products of structural steels — Part 2: Technical delivery conditions for non-alloy structural steels EN 10087, Free-cutting steels — Technical delivery conditions for semi-finished products, hot-rolled bars and rods EN 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: Non-alloy steel tubes with specified room temperature properties EN 10243-1, Steel die forgings — Tolerances on dimensions — Part 1: Drop and vertical press forgings EN 10243-2, Steel die forgings — Tolerances on dimensions — Part 2: Upset forging made on horizontal forging machines EN 10283, Corrosion resistant steel castings EN 12164, Copper and copper alloys — Rod for free machining purposes EN 12420, Copper and copper alloys — Forgings EN 14420-1:2013, Hose fittings with clamp units — Part 1: Requirements, types of fixing and connection, designation and testing EN 14420-2, Hose fittings with clamp units — Part 2: Hose side parts of hose tail EN 14420-3, Hose fittings with clamp units — Part 3: Clamp units, bolted or pinned EN 22768-1, General tolerances — Part 1: Tolerances for linear and angular dimensions without individual tolerance indications (ISO 2768-1) EN 22768-2, General tolerances — Part 2: Geometrical tolerances for features without individual tolerance indications (ISO 2768-2) EN ISO 228-1, Pipe threads where pressure-tight joints are not made on the threads — Part 1: Dimensions, tolerances and designation (ISO 228-1)
1) 1 bar = 0,1 MPa. SIST EN 14420-5:2013
EN 14420-5:2013 (E) 6 EN ISO 683-17, Heat-treated steels, alloy steels and free-cutting steels — Part 17: Ball and roller bearing steels (ISO 683-17) EN ISO 4042, Fasteners — Electroplated coatings (ISO 4042) EN ISO 8330:2008, Rubber and plastics hoses and hose assemblies — Vocabulary (ISO 8330:2007) 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. Note 2 to entry: In those standards which use the DN designation system, any relationship between DN and component dimensions should be given, e.g. DN/OD or DN/ID. [SOURCE: EN ISO 6708:1995, 2.1] 3.2 thread gasket flat faced gasket for threads according to EN ISO 228-1 4 Hose fitting with union nut and clamp fitting with male pipe thread These hose fittings shall be in accordance with Figure 1 to Figure 3, Table 1 and Table 2. Form G
Key For 1, 2, 3, 4 and 5 see Table 1. a Only at nominal size DN 100 Figure 1 — Hose fitting with union nut SIST EN 14420-5:2013
EN 14420-5:2013 (E) 7 Table 1 — Parts list Item No Designation Remark 1
Hose tail
according to 5.3 2
Union nut
according to 5.4 3
Thread gasket
according t
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