This standard specifies:
¾ the characteristics the air brake control elements shall have and the tests to be carried out;
¾ the guidelines for drafting the approval procedure applied by the customer;
¾ the guidelines for drafting the qualification procedure for the product based on the requirements
specified;
¾ the guidelines for drafting the quality surveillance provisions for the manufacture of the air spring
control elements.
The requirements of this standard are applicable to air spring control elements having to equip rail vehicles
operating on a reserved track under permanent guidance without any distinction between the nature or the
route of the track.
It covers complete control elements. It is essential that the various components are defined by particular
specifications.
This standard specifies:
¾ the differential valves;
¾ the filters;
¾ the levelling valves;
¾ the non-return valves;
¾ the minimum pressure valves;
¾ the pressure-reducing valves;
¾ the end stop valves;
¾ the isolating valves.
This standard does not take into account the other air suspension control elements such as the installation of
pipes, pipework elements and air production elements.
BS EN 14817:2006 Referenced Document
EN 60529 Degrees of Protection Provided by Enclosures (IP Code) (Incorporates Amendments A1: 2000 and A2: 2013)
ISO 1219-1 Fluid power systems and components — Graphical symbols and circuit diagrams — Part 1: Graphical symbols for conventional use and data-processing applications AMENDMENT 1*， 2012-01-01 Update
ISO 31-1 Quantities and units - Part 1: Space and time; Amendment 1
ISO 31-3 Quantities and units - Part 3: Mechanics; Amendment 1
BS EN 14817:2006 history
0000 BS EN 14817:2006(2010)
2006BS EN 14817:2006 Railway applications. Suspension components. Air-spring control elements