Gas welding equipment. Safety devices - Not incorporating a flame (flashback) arrestorBS EN 730 2: 2002 specifies the general requirements and tests for safety devices for fuel gases and oxygen or compressed air which do not incorporate a flame (flashback) arrestor used downstream of manifold, cylinder and (or) pipeline outlet regulators, and upstream of blowpipes for welding, cutting and allied processes. This European standard does not specify the location of these devices in the gas system. It does not include requirements for

corrosion testing of metal components

These terms are listed in the three official CEN languages English

8/10 and 10

Changes in BS EN 60068-2-6:2008 include:

Why should you use PD 5500 - Specification for unfired pressure vessels

BS 9222 also makes recommendation as to the most appropriate methods of assessment of the procedures

using the indirect (losses) procedure for boilers for steam or hot water

S420G2+M - up to and including 100 mm

hot rolled products of non-alloy structural steels for general use

sound levels

Note: BS EN 13532 does not address the medical aspects of IVD MDs for self-testing

Many individual organizations around the world have started to use digital certificates for this purpose