EN 14422:2004

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Schlaucharmaturen mit Klemmfassung für Schläuche zur Übergabe von FlüssiggasRaccords avec collier de serrage pour flexibles de transvasement de GPLClamp type coupling assemblies for LPG transfer hoses83.140.30Cevi, fitingi in ventili iz polimernih materialovPlastics pipes, fittings and valvesICS:Ta slovenski standard je istoveten z:EN 14422:2004SIST EN 14422:2005en01-marec-2005SIST EN 14422:2005SLOVENSKI
STANDARD
EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN 14422November 2004ICS 23.040.70English versionClamp type coupling assemblies for LPG transfer hosesRaccords avec collier de serrage pour flexibles detransvasement de GPLSchlaucharmaturen mit Klemmfassung für Schläuche zurÜbergabe von FlüssiggasThis European Standard was approved by CEN on 30 September 2004.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the Central Secretariat or to any CEN member.This European Standard exists in three official versions (English, French, German). A version in any other language made by translationunder the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the officialversions.CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France,Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia,Slovenia, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMITÉ EUROPÉEN DE NORMALISATIONEUROPÄISCHES KOMITEE FÜR NORMUNGManagement Centre: rue de Stassart, 36
B-1050 Brussels© 2004 CENAll rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 14422:2004: ESIST EN 14422:2005

bar and the maximum working temperature is 70 °C. The nominal size for hose fittings with internal and external threads is from DN 15 to DN 75 and for hose fittings with flanges DN 15 to DN 200. 2 Normative references The following referenced documents are indispensable for the application 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 288-3, Specification and approval of welding procedures for metallic materials — Part 3: Welding procedure tests for the arc welding of steels EN 586-2, Aluminium and aluminium alloys — Forgings — Part 2: Mechanical properties and additional property requirements EN 1092-1, Flanges and their joints — Circular flanges for pipes, valves, fittings and accessories, PN designated — Part 1: Steel flanges EN 1706, Aluminium and aluminium alloys — Castings — Chemical composition and mechanical properties prEN 1759-1, Flanges and their joints — Circular flanges for pipes, valves, fittings and accessories, Class designated — Part 1: Steel flanges, NPS ½ to 24 EN 1982, Copper and copper alloys — Ingots and castings EN ISO 6708, Pipework components - Definition and selection of DN (nominal size) (ISO 6708:1995) EN 10025, Hot rolled products of non-alloy structural steels — Technical delivery conditions EN 10028-2, Flat products made of steel for pressure purposes — Part 2: Non-alloy and alloy steels with specified elevated temperature properties EN 10088-1, Stainless steels — Part 1: List of stainless steels EN 10204, Metallic products —Types of inspection documents EN 10213-4, Technical delivery conditions for steel castings for pressure purposes — Part 4: Austenitic and austentic-ferritic steel grades EN 10283, Corrosion resistant steel castings EN 12420, Copper and copper alloys — Forgings 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 ISO 4042, Fasteners — Electroplated coatings (ISO 4042:1999) ISO 2859-1:1989, Sampling procedures for inspection by attributes — Part 1: Sampling schemes indexed by acceptance quality level (AQL) for lot-by-lot inspection SIST EN 14422:2005

Key a Clamp unit shall be according to EN 14420-3 b Male part hose fitting c Female part hose fitting with collar for union nut d Female part hose fitting with internal thread e Union nut Figure 1 — Hose fittings with internal and external thread SIST EN 14422:2005
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