SIST EN 14420-4:2013
(Main)Hose fittings with clamp units - Part 4: Flange connections
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 bar1); 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.
Höchst zulässiger Arbeitsdruck 25 bar, höchst zulässige Arbeitstemperatur 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 le diamètre nominal 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
Relations
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
SIST EN 14420-4:2013
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
EN 14420-4:2013 (E) 2 Contents Page Foreword .3 1 Scope .5 2 Normative references .5 3 Terms and definitions .6 4 Hose fittings with flanges .7 5 Dimensions, designations .8 5.1 General .8 5.2 Hose tail with weld neck collar and loose flange .8 5.3 Hose tail with fixed flange .9 5.4 Hose tail . 11 5.5 Weld joints . 12 6 Surface finish . 12 7 Materials . 12 7.1 Hose tail . 12 7.2 Weld neck collar and fixed flanges . 13 7.3 Loose flanges . 13 8 Marking . 14 9 Type testing and quality control . 14 Bibliography . 15
SIST EN 14420-4:2013
EN 14420-4:2013 (E) 3 Foreword This document (EN 14420-4:2013) 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 14420-4:2004+A1:2007. In comparison to EN 14420-4:2004+A1:2007, the following changes have been made: — The scope has been revised. — In Clause 2, the normative references have been updated. — A new Clause 3 “Terms and definitions” has been added. — In 5.5, the list of referenced standards has been updated. — In 7.1, the list of materials for hose tails has been supplemented by non-alloyed steel (C22), aluminium and copper-zinc-alloys. — In Clause 8, the requirements on marking have been reviewed. — 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) 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, SIST EN 14420-4:2013
EN 14420-4:2013 (E) 4 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 14420-4:2013
EN 14420-4:2013 (E) 5 1 Scope 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 bar1); maximum working temperature is 65 °C. Additionally, flanges are also usable according to EN 14422. 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 573-3, Aluminium and aluminium alloys — Chemical composition and form of wrought products — Part 3: Chemical composition and form of products EN 1092-1, Flanges and their joints — Circular flanges for pipes, valves, fittings and accessories, PN designated — Part 1: Steel flanges EN 1435, Non-destructive examination of welds — Radiographic examination of welded joints EN 1706, Aluminium and aluminium alloys — Castings — Chemical composition and mechanical properties EN 10025-2, Hot rolled products of structural steels — Part 2: Technical delivery conditions for non-alloy structural steels EN 10083-2, Steels for quenching and tempering — Part 2: Technical delivery conditions for non alloy 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 10216-1, Seamless steel tubes for pressure purposes — Technical delivery conditions — Part 1: Non-alloy steel tubes with specified room temperature properties EN 10217-1, Welded steel tubes for pressure purposes — Technical delivery conditions — Part 1: Non-alloy steel tubes with specified room temperature properties EN 10283, Corrosion resistant steel castings EN 12163, Copper and copper alloys — Rod for general purposes EN 14420-1:2013, Hose fittings with clamp units — Part 1: Requirements, types of fixing and connection, des-ignation and testing EN 14420-2, Hose fittings with clamp units — Part 2: Hose side parts of hose tail
1) 1 bar = 0,1 MPa. SIST EN 14420-4:2013
EN 14420-4:2013 (E) 6 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 4042, Fasteners — Electroplated coatings (ISO 4042) EN ISO 8330:2008, Rubber and plastics hoses and hose assemblies — Vocabulary (ISO 8330:2007) EN ISO 11666, Non-destructive testing of welds — Ultrasonic testing — Acceptance levels (ISO 11666) EN ISO 15614-1, Specification and qualification of welding procedures for metallic materials — Welding procedure test — Part 1: Arc and gas welding of steels and arc welding of nickel and nickel alloys (ISO 15614-1) EN ISO 15614-2, Specification and qualification of welding procedures for metallic materials — Welding procedure test - Part 2: Arc welding of aluminium and its alloys (ISO 15614-2) EN ISO 17636-1, Non-destructive testing of welds — Radiographic testing — Part 1: X- and gamma-ray techniques with film (ISO 17636-1) EN ISO 17636-2, Non-destructive testing of welds — Radiographic testing — Part 2: X- and gamma-ray techniques with digital detectors (ISO 17636-2)
EN ISO 17638, Non-destructive testing of welds
...
Questions, Comments and Discussion
Ask us and Technical Secretary will try to provide an answer. You can facilitate discussion about the standard in here.