EN 12115:2021
(Main)Rubber and thermoplastics hoses and hose assemblies for liquid or gaseous chemicals - Specification
Rubber and thermoplastics hoses and hose assemblies for liquid or gaseous chemicals - Specification
This document specifies requirements for two types of hose assemblies (Types D and SD) and four grades based on electrical properties with hoses made of rubber or thermoplastics and hose fittings made of metal designed to convey liquid or gaseous chemical substances, hereinafter termed the "chemicals conveyed".
The hose assemblies are intended for use with chemicals conveyed in the temperature range of -20 °C to +65 °C at a working pressure ≤ 10 bar1.
NOTE 1 This document sets out requirements for these hose assemblies to ensure that users are not exposed to danger from fire or explosion and that the environment is protected against contamination or damage.
NOTE 2 Other temperatures and working pressures than those given above can be agreed with the manufacturer, provided that the marking on the hose (see 14.1) states this and the requirements of Table 5 and all the other requirements are met.
NOTE 3 Other diameters than those given in this document can be agreed with the manufacturer.
NOTE 4 This document also provides guidance on the storage of hose assemblies (Clause 15).
NOTE 5 The attention of users is drawn to Annex F concerning the selection of lining material related to the chemical(s) to be conveyed by the hoses and/or hose assemblies.
This document does not apply to hose assemblies for:
- aircraft refuelling (EN ISO 1825);
- fuel dispensing (EN 1360);
- oil burners (EN ISO 6806);
- refrigerant circuits;
- fuel truck delivery (EN 1761);
- liquid petroleum gases (LPG) (EN 1762, EN 16436-2);
- fire-fighting (EN ISO 14557);
- oil suction and discharge (EN 1765);
- rotary drilling (EN ISO 6807);
- fuel dispensing with vapour recovery systems (EN 13483);
- anhydrous ammonia (EN ISO 5771).
This document does not apply to multilayer hose assemblies (EN 13765 and EN 13766).
Gummi- und Kunststoffschläuche und -schlauchleitungen für flüssige oder gasförmige Chemikalien - Anforderungen
Dieses Dokument legt Anforderungen fest für zwei Typen (Typ D und Typ SD) und, auf Grundlage ihrer elektrischen Eigenschaften, vier Klassen von Schlauchleitungen mit Schläuchen aus Gummi oder Thermoplasten und Schlaucharmaturen aus Metall zum Fördern von flüssigen oder gasförmigen Stoffen; diese werden im Folgenden „geförderte Chemikalien“ genannt.
Die Schlauchleitungen sind für den Einsatz mit den geförderten Chemikalien im Temperaturbereich von −20 °C bis +65 °C bei einem Betriebsdruck von ≤ 10 bar1 vorgesehen.
ANMERKUNG 1 Dieses Dokument legt Sicherheitsanforderungen für diese Schlauchleitungen fest, damit Anwender keinen Gefahren durch Brand oder Explosionen ausgesetzt werden und damit die Umwelt vor Verunreinigungen oder Schäden geschützt ist.
ANMERKUNG 2 Andere Temperaturen und Betriebsdrücke als die oben genannten können mit dem Hersteller vereinbart werden, vorausgesetzt, dass die Kennzeichnung auf dem Schlauch dies angibt (siehe 14.1) und die Anforderungen der Tabelle 5 sowie alle anderen Anforderungen eingehalten werden.
ANMERKUNG 3 Andere Durchmesser als die in diesem Dokument genannten können mit dem Hersteller vereinbart werden.
ANMERKUNG 4 Dieses Dokument gibt auch Hinweise für die Lagerung von Schlauchleitungen (siehe Abschnitt 15).
ANMERKUNG 5 Der Anwender wird auf Anhang F hingewiesen hinsichtlich der Auswahl des Werkstoffes für die Innenschicht, bezogen auf die mit dem Schlauch und/oder der Schlauchleitung zu fördernde(n) Chemikalie(n).
Dieses Dokument gilt nicht für Schlauchleitungen für:
- Flugzeugbetankung (EN ISO 1825);
- Kraftstoffabgabe (EN 1360);
- Ölbrenner (EN ISO 6806);
- Kältemittelkreisläufe;
- Tankwagen für Kraftstoffe (EN 1761);
- Flüssiggase (LPG) (EN 1762, EN 16436 2);
- Feuerwehren (EN ISO 14557);
- Ansaugen und Fördern von Öl (EN 1765);
- Rotary Bohren (EN ISO 6807);
- Kraftstoffabgabe mit Gasrückführung (EN 13483);
- wasserfreies Ammoniak (EN ISO 5771).
Dieses Dokument gilt nicht für mehrlagige Schlauchleitungen (EN 13765 und EN 13766).
Tuyaux et assemblages flexibles en caoutchouc et en matériaux thermoplastiques pour substances chimiques liquides ou gazeuses - Spécifications
Le présent document spécifie les exigences relatives à deux types d’assemblages flexibles (Types D et SD)
et quatre classes basées sur les propriétés électriques, constitués de tuyaux en caoutchouc ou en
matériaux thermoplastiques et d'embouts métalliques conçus pour véhiculer des substances chimiques
liquides ou gazeuses, ci-après désignés « produits chimiques véhiculés ».
Les assemblages flexibles sont destinés à être utilisés avec des produits chimiques véhiculés dans une
plage de température de -20 °C à +65 °C à une pression de service 10 bar1.
NOTE 1 Le présent document établit des exigences pour ces assemblages flexibles afin de s’assurer que les
utilisateurs ne sont pas exposés à des risques dus à un incendie ou à une explosion et que l’environnement est
protégé contre tout dommage ou pollution.
NOTE 2 D’autres températures et pressions de service que celles données ci-dessus peuvent faire l’objet d’un
accord avec le fabricant, à condition que le marquage apposé sur le tuyau (voir 14.1) fasse état de ces informations
et que les exigences du Tableau 5 et toutes les autres exigences soient atteintes.
NOTE 3 D’autres diamètres que ceux donnés dans le présent document peuvent faire l’objet d’un accord avec le
fabricant.
NOTE 4 Le présent document fournit également des indications concernant le stockage des assemblages flexibles
(Article 15).
NOTE 5 L’attention des utilisateurs est attirée sur l’Annexe F concernant le choix du matériau du tube intérieur
en fonction du(des) produit(s) chimique(s) à véhiculer par les tuyaux et/ou les assemblages flexibles.
Le présent document ne s’applique pas aux assemblages flexibles utilisés pour :
- le ravitaillement des avions (EN ISO 1825) ;
- la distribution de carburant (EN 1360) ;
- les brûleurs à huile (EN ISO 6806) ;
- les circuits réfrigérants ;
- la livraison de carburant par camion (EN 1761) ;
- le gaz de pétrole liquéfié (GPL) (EN 1762, EN 16436-2) ;
- la lutte contre les incendies (EN ISO 14557) ;
- le chargement et le déchargement de produits pétroliers (EN 1765) ;
- le forage rotatif (EN ISO 6807) ;
- la distribution de carburants avec système de récupération de vapeur (EN 13483) ;
- l’ammoniac anhydre (EN ISO 5771).
Le présent document ne s'applique pas aux assemblages flexibles multicouches (EN 13765 et EN 13766).
Gumene in plastomerne cevi ter cevni priključki za tekoče in plinaste kemikalije - Specifikacija
General Information
Relations
Standards Content (Sample)
SLOVENSKI STANDARD
01-marec-2021
Nadomešča:
SIST EN 12115:2011
Gumene in plastomerne cevi ter cevni priključki za tekoče in plinaste kemikalije -
Specifikacija
Rubber and thermoplastics hoses and hose assemblies for liquid or gaseous chemicals -
Specification
Gummi- und Kunststoffschläuche und -schlauchleitungen für flüssige oder gasförmige
Chemikalien - Anforderungen
Tuyaux et assemblages flexibles en caoutchouc et en matériaux thermoplastiques pour
substances chimiques liquides ou gazeuses - Spécifications
Ta slovenski standard je istoveten z: EN 12115:2021
ICS:
83.140.40 Gumene cevi Hoses
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
EN 12115
EUROPEAN STANDARD
NORME EUROPÉENNE
January 2021
EUROPÄISCHE NORM
ICS 23.040.70 Supersedes EN 12115:2011
English Version
Rubber and thermoplastics hoses and hose assemblies for
liquid or gaseous chemicals - Specification
Tuyaux et assemblages flexibles en caoutchouc et en Gummi- und Kunststoffschläuche und -
matériaux thermoplastiques pour substances schlauchleitungen für flüssige oder gasförmige
chimiques liquides ou gazeuses - Spécifications Chemikalien - Anforderungen
This European Standard was approved by CEN on 13 December 2020.
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, 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.
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. EN 12115:2021 E
worldwide for CEN national Members.
Contents Page
European foreword . 4
Introduction . 5
1 Scope . 6
2 Normative references . 7
3 Terms and definitions . 8
4 Classification . 8
5 Couplings and end fittings . 8
6 Materials and construction . 8
6.1 General . 8
6.2 Lining . 8
6.3 Cover . 9
6.4 Reinforcement . 9
6.5 Helical wires . 9
7 Dimensions and tolerances, typical masses . 9
7.1 Diameters, thickness, vacuum stability, bend radii and resistance to vacuum . 9
7.2 Concentricity . 10
7.3 Length of hose assemblies . 10
8 Physical properties of materials used for hoses . 10
8.1 General . 10
8.2 Materials used for the lining . 11
8.3 Material of the helix . 12
8.4 Materials of the end fittings and couplings . 12
9 Performance requirements of hoses and hose assemblies . 12
10 Electrical properties . 13
11 Frequency of testing . 14
12 Type tests . 14
13 Test report . 14
14 Marking . 15
14.1 Hoses . 15
14.2 Hose fittings . 15
14.3 Identification of hose assemblies . 15
15 Storage and admissible storage time . 16
Annex A (normative) Test frequency for type tests and routine tests . 17
Annex B (informative) Production acceptance tests . 18
Annex C (informative) Couplings and fittings . 19
Annex D (normative) Crush recovery test (for SD hoses only) . 20
Annex E (normative) Flammability test . 22
Annex F (informative) Resistance to chemicals conveyed . 24
Annex G (informative) Environmental checklist . 44
Bibliography . 46
European foreword
This document (EN 12115:2021) 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 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 July 2021, and conflicting national standards shall be
withdrawn at the latest by July 2021.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CEN shall not be held responsible for identifying any or all such patent rights.
This document supersedes EN 12115:2011.
In comparison with EN 12115:2011 the following changes have been made:
— the scope now excludes hose assemblies for anhydrous ammonia (EN ISO 5771);
— the normative references have been updated;
— in subclause 14.3, “Identification of hose assemblies”, a permission has been added that bands may
be replaced by permanently adhered labelling bearing the same information, e.g. coloured labels at
the coupling;
— a warning has been added at the beginning of informative Annex F, “Resistance to chemicals
conveyed” to explicitly point out that the Annex has not been changed compared to
EN 12115:2011;
— an environmental checklist (informative Annex G) has been added;
— the document has been editorially revised.
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, 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 the
United Kingdom.
Introduction
This document has been prepared to provide minimum acceptable requirements for the satisfactory
performance of flexible rubber and thermoplastics hoses and hose assemblies with unspecified
reinforcement and linings of different types of synthetic rubbers and thermoplastics, for each chemical
substance conveyed.
A list of hose lining material resistant to specific chemical substances, identified by CAS number, is
given as Annex F (informative). This list is for informational purposes only.
1 Scope
This document specifies requirements for two types of hose assemblies (Types D and SD) and four
grades based on electrical properties with hoses made of rubber or thermoplastics and hose fittings
made of metal designed to convey liquid or gaseous chemical substances, hereinafter termed the
“chemicals conveyed”.
The hose assemblies are intended for use with chemicals conveyed in the temperature range of –20 °C
to +65 °C at a working pressure ≤ 10 bar .
NOTE 1 This document sets out requirements for these hose assemblies to ensure that users are not exposed to
danger from fire or explosion and that the environment is protected against contamination or damage.
NOTE 2 Other temperatures and working pressures than those given above can be agreed with the
manufacturer, provided that the marking on the hose (see 14.1) states this and the requirements of Table 5 and all
the other requirements are met.
NOTE 3 Other diameters than those given in this document can be agreed with the manufacturer.
NOTE 4 This document also provides guidance on the storage of hose assemblies (Clause 15).
NOTE 5 The attention of users is drawn to Annex F concerning the selection of lining material related to the
chemical(s) to be conveyed by the hoses and/or hose assemblies.
This document does not apply to hose assemblies for:
— aircraft refuelling (EN ISO 1825);
— fuel dispensing (EN 1360);
— oil burners (EN ISO 6806);
— refrigerant circuits;
— fuel truck delivery (EN 1761);
— liquid petroleum gases (LPG) (EN 1762, EN 16436-2);
— fire-fighting (EN ISO 14557);
— oil suction and discharge (EN 1765);
— rotary drilling (EN ISO 6807);
— fuel dispensing with vapour recovery systems (EN 13483);
— anhydrous ammonia (EN ISO 5771).
This document does not apply to multilayer hose assemblies (EN 13765 and EN 13766).
1 bar = 0,1 MPa.
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 10244-2, Steel wire and wire products - Non-ferrous metallic coatings on steel wire - Part 2: Zinc or
zinc alloy coatings
EN 10270-1, Steel wire for mechanical springs - Part 1: Patented cold drawn unalloyed spring steel wire
EN 10270-2, Steel wire for mechanical springs - Part 2: Oil hardened and tempered spring steel wire
EN ISO 1402, Rubber and plastics hoses and hose assemblies - Hydrostatic testing (ISO 1402)
EN 10088-3:2014, Stainless steels - Part 3: Technical delivery conditions for semi-finis
...
Questions, Comments and Discussion
Ask us and Technical Secretary will try to provide an answer. You can facilitate discussion about the standard in here.