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EN 1804-3:2006/A1:2010 Standard

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  Keywords:

#valves #devices #rams #legs #pressure

This standard is superseded by:
  •   EN 1804-3:2020
  •   This standard is no longer addressed in the last official Journal publication of the "2026-09-07 ". This standard is addressed for the last time in the official journal publication of the "2023-01-09"

      Directive

    Machinery (MD) Directive (2006/42/EC)

      Last Official Journal reference

    Monday 9th of January 2023

      Description:

    Machines for underground mines - Safety requirements for hydraulic powered roof supports - Part 3: Hydraulic control systems

      Purpose

    This document specifies the safety requirements for hydraulic control devices, including hydraulic valves and their control elements, valve combinations, control systems, pipes and hose assemblies, fittings, shut-off devices, measuring devices, filters, built-in pressure limiting and check valves in legs and rams and water spraying and dust suppression valves when used as specified by the manufacturer or his authorized representative. Excluded are electronic control devices, pressure generators, and internal valves of legs and rams (e.g. constant yield valves, see EN1804-2).

      Publication

    Wednesday 26th of May 2010

      Cessation

    This standard has been withdrawn on 2023-04-15

      Amendment

    This standard is an amendment for "EN 1804-3:2006"

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