Guide for the selection, application and use of flame arrestersWhat is PD CEN TR 16793 Flame arresters about ? PD CEN TR 16793 is aimed primarily at persons who are responsible for the safe design and operation of installations and equipment using flammable liquids, vapours or gases. PD CEN TR 16793 applies to both industrial and mining applications. PD CEN TR 16793 describes possible risks and gives proposals for the protection against these risks by the use of flame arresters. PD CEN TR 16793 gives some

10 Transportation

NOTE Other International Standards exist which evaluate viscosity loss of polymer-containing oils

see table 2)

Goods distributors

purposeful and rigorous way

The Service_Class parameter of the COSEM-OPEN service is now linked to the response allowed field of the xDLMS-Initiate

With obedience and compliance to BS EN 12166

This Part of BS 1726 provides guidance on the specification

BS EN 61143-1 applies to X-t recorders used for the measurement of voltage and current which measures and records analogue electrical quantities as a function of time

is given but in case of dispute or failure to comply with a regulatory limit only the reference method is used

This European Standard deals with metal isolating valves used for gas distribution systems with maximum operating pressure up to 16 bar

3 Special equipment