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UNE-EN 14422:2014

Current
Current

The latest, up-to-date edition.

Clamp type coupling assemblies for liquefied petroleum gas (LPG) transfer hoses
Available format(s)

Hardcopy , PDF

Language(s)

Spanish, Castilian, English

Published date

22-01-2014

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements
  4.1 General
  4.2 Resistance of the fitting materials to the fluid
  4.3 Maximum working pressures and temperatures
  4.4 Welding connections
5 Dimensions and designation
  5.1 Survey
  5.2 Designation system
6 Materials
  6.1 Hose tails and union nuts
  6.2 Weld-neck collars and weld-neck flanges
  6.3 Loose flanges
  6.4 Clamp shells
  6.5 Surface finish
  6.6 Gasket
7 Marking
8 Type approval testing and quality control
9 Mounting of hose fittings
Bibliography

Explains a range of hose fittings which may be used with rubber/plastic hoses for the transfer of liquid natural gas LPG (liquid or vapour phase) and natural gas. The maximum working pressure is 25 bar and the maximum working temperature is 70 degree C.

Committee
CTN 53/SC 1
DocumentType
Standard
Pages
26
PublisherName
Asociacion Espanola de Normalizacion
Status
Current
Supersedes

Standards Relationship
NBN EN 14422 : 2013 Identical
NEN EN 14422 : 2013 Identical
NS EN 14422 : 2013 Identical
I.S. EN 14422:2013 Identical
SN EN 14422 : 2013 Identical
UNI EN 14422 : 2013 Identical
BS EN 14422:2013 Identical
EN 14422:2013 Identical
NF EN 14422 : 2013 Identical
DIN EN 14422:2013-09 Identical
DIN EN 14422 E : 2013 Identical

EN 12168:2016 Copper and copper alloys - Hollow rod for free machining purposes
EN ISO 8330:2014 Rubber and plastics hoses and hose assemblies - Vocabulary (ISO 8330:2014)
EN 15202:2012 LPG equipment and accessories - Essential operational dimensions for LPG cylinder valve outlet and associated equipment connections
ISO 4042:1999 Fasteners Electroplated coatings
EN ISO 4042:1999 FASTENERS - ELECTROPLATED COATINGS (ISO 4042:1999)
EN 1759-1:2004 Flanges and their joint - Circular flanges for pipes, valves, fittings and accessories, Class designated - Part 1: Steel flanges, NPS 1/2 to 24
EN 10087:1998 Free-cutting steels - Technical delivery conditions for semi-finished products, hot-rolled bars and rods
ISO 6708:1995 Pipework components Definition and selection of DN (nominal size)
EN 14420-5:2013 Hose fittings with clamp units - Part 5: Threaded connections
EN 10028-2:2017 Flat products made of steels for pressure purposes - Part 2: Non-alloy and alloy steels with specified elevated temperature properties
EN 14420-2:2013 Hose fittings with clamp units - Part 2: Hose side parts of hose tail
ISO 8330:2007 Rubber and plastics hoses and hose assemblies Vocabulary
EN ISO 6708:1995 Pipework components - Definition and selection of DN (nominal size) (ISO 6708:1995)
EN ISO 228-1:2003 Pipe threads where pressure-tight joints are not made on the threads - Part 1: Dimensions, tolerances and designation (ISO 228-1:2000)
EN 10283:2010 Corrosion resistant steel castings
ISO 15614-1:2017 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
EN ISO 9001:2015 Quality management systems - Requirements (ISO 9001:2015)
EN 10025-2:2004/AC:2005 HOT ROLLED PRODUCTS OF STRUCTURAL STEELS - PART 2: TECHNICAL DELIVERY CONDITIONS FOR NON-ALLOY STRUCTURAL STEELS
ISO 9001:2015 Quality management systems — Requirements
EN 12164:2016 Copper and copper alloys - Rod for free machining purposes
EN 14420-3:2013 Hose fittings with clamp units - Part 3: Clamp units, bolted or pinned
EN 10216-1:2013 Seamless steel tubes for pressure purposes - Technical delivery conditions - Part 1: Non-alloy steel tubes with specified room temperature properties
EN 12420:2014 Copper and copper alloys - Forgings
EN 14424:2013 Hose fittings with screwed ferrules
ISO 228-1:2000 Pipe threads where pressure-tight joints are not made on the threads Part 1: Dimensions, tolerances and designation
EN 10088-1:2014 Stainless steels - Part 1: List of stainless steels

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