SIST EN 14420-3:2013
(Main)Hose fittings with clamp units - Part 3: Clamp units, bolted or pinned
Hose fittings with clamp units - Part 3: Clamp units, bolted or pinned
This European Standard specifies requirements for clamp units for hose couplings according to EN 14420-1 for use with hose tails according to EN 14420-2. Maximum working pressure is 25 bar; maximum working temperature is 65 °C.
Schlaucharmaturen mit Klemmfassungen - Teil 3: Klemmfassungen, verschraubt oder verstiftet
Diese Europäische Norm legt Anforderungen für Schlaucharmaturen mit Klemmfassungen nach EN 14420-1 für Schlauchstutzen nach EN 14420-2 fest.
Höchst zulässiger Arbeitsdruck 25 bar, höchst zulässige Arbeitstemperatur 65 °C.
Raccords pour flexibles avec demi-coquille - Partie 3: Colliers boulonnés ou goupillés
Le présent document prescrit les exigences applicables aux demi-coquilles pour raccords de flexibles conformes à l’EN 14420 1 destinées à être utilisées avec des douilles conformes à l’EN 14420 2.
La pression de service maximale est de 25 bar et la température de service maximale est de 65 °C.
Cevni fitingi z objemkami - 3. del: Objemke, privite ali pripete
Ta evropski standard določa zahteve za objemke cevnih spojk v skladu z EN 14420-1 za uporabo s cevnimi nastavki iz EN 14420-2. Največji delovni tlak je 25 barov; najvišja delovna temperatura je 65 °C.
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Standards Content (Sample)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Cevni fitingi z objemkami - 3. del: Objemke, privite ali pripeteSchlaucharmaturen mit Klemmfassungen - Teil 3: Klemmfassungen, verschraubt oder verstiftetRaccords pour flexibles avec demi-coquille - Partie 3: Colliers boulonnés ou goupillésHose fittings with clamp units - Part 3: Clamp units, bolted or pinned23.040.60Prirobnice, oglavki in spojni elementiFlanges, couplings and jointsICS:Ta slovenski standard je istoveten z:EN 14420-3:2013SIST EN 14420-3:2013en,fr,de01-september-2013SIST EN 14420-3:2013SLOVENSKI
STANDARDSIST EN 14420-3:20051DGRPHãþD
SIST EN 14420-3:2013
EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 14420-3
July 2013 ICS 23.040.70 Supersedes EN 14420-3:2004English Version
Hose fittings with clamp units - Part 3: Clamp units, bolted or pinned
Raccords pour flexibles avec demi-coquille - Partie 3: Colliers boulonnés ou goupillés
Schlaucharmaturen mit Klemmfassungen - Teil 3: Klemmfassungen, verschraubt oder verstiftet 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 14420-3:2013: ESIST EN 14420-3:2013
EN 14420-3:2013 (E) 2 Contents Page Foreword .3 1 Scope .5 2 Normative references .5 3 Terms and definitions .5 4 Fixing range of clamp units .6 5 Types of clamp units and designations .6 5.1 General .6 5.2 Clamp unit K, bolted .7 5.3 Clamp unit S, pinned .8 6 Dimensions and weights .9 6.1 Clamp units .9 6.2 Nuts, bolts and pins. 14 7 Materials . 15 7.1 General . 15 7.2 Clamp shells . 15 7.3 Bolts and nuts . 15 7.4 Pins . 16 8 Marking . 16 9 Type testing and quality control . 16 Bibliography . 17
SIST EN 14420-3:2013
EN 14420-3:2013 (E) 3 Foreword This document (EN 14420-3:2013) 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 14420-3:2004. In comparison to EN 14420-3:2004, 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. In Clause 4, the note has been deleted. In 6.1.1.2, dimensions and tolerances of clamp unit K, bolted, have been revised (see Table 4). In 7.2, the requirements for aluminium alloys have been amended. In Clause 8, the note has been deleted. 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 14420-3:2013
EN 14420-3:2013 (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 14420-3:2013
EN 14420-3:2013 (E) 5 1 Scope This European Standard specifies requirements for clamp units for hose couplings according to
EN 14420-1 for use with hose tails according to EN 14420-2. Maximum working pressure is 25 bar; 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 586-2, Aluminium and aluminium alloys — Forgings — Part 2: Mechanical properties and additional property requirements EN 1706, Aluminium and aluminium alloys — Castings — Chemical composition and mechanical properties EN 10088-1, Stainless steels — Part 1: List of stainless steels EN 10213, Steel castings for pressure 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 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 3506-1, Mechanical properties of corrosion-resistant stainless steel fasteners — Part 1: Bolts, screws and studs (ISO 3506-1) EN ISO 3506-2, EN ISO 3506-2, Mechanical properties of corrosion-resistant stainless steel fasteners — Part 2: Nuts (ISO 3506-2) EN ISO 4032, Hexagon regular nuts (style 1) — Product grades A and B (ISO 4032) EN ISO 4042, Fasteners — Electroplated coatings (ISO 4042) EN ISO 4762, Hexagon socket head cap screws (ISO 4762) 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. SIST EN 14420-3:2013
EN 14420-3:2013 (E) 6 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 be
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