Engineering

This European Standard specifies the safety, design, construction, and performance requirements and testing for electronic pressure and/or flow rate regulators for burners and appliances burning one or more gaseous fuels, hereafter referred to as ‘regulators’.

This European Standard defines the functional and technical requirements for head, marker and tail lamps for high speed trains and conventional trains, excluding road, metro and self-contained systems.

This European standard defines warning horn requirements which deliver the required audibility of

approaching high speed trains and conventional trains, excluding road, metro and self-contained

systems. For this purpose, the following requirements are included:

— functional and technical requirements of the warning horn as a component,

— functional and technical requirements of the integration of warning horns into the vehicle, and

— test requirements.

Operational requirements for warning horns have been excluded.

The purpose of this European standard is to specify the procedure for fatigue strength assessment of railway vehicle structures based on cumulative damage.

This harmonized European Standard provides procedures and methods for measuring and/or calculating the energy efficiency and associated characteristics of fans when driven by electric motors.

This European Standard is applicable to all types of fans other than fans that are household appliances intended for domestic use.

This European Standard specifies the requirements for the structural design of water supply pipelines, drains and sewers, and other water industry pipelines, whether operating at atmospheric, greater or lesser pressure.

This European Standard specifies safety requirements for the following non-fixed load lifting attachments for cranes, hoists and manually controlled load manipulating devices