Gas welding equipment. Safety devices - Incorporating a flame (flashback) arrestor Ingestion-build-78747 Initial selection for normal use

Initial selection for normal use

emission end mounting arrangements and light sources to be used in optical fibre emergency lighting systems

This standard does not specify the location of these devices in the gas system

to which health and safety legislation applies

Gas welding equipment. Safety devices - Incorporating a flame (flashback) arrestor Ingestion-build-78747 Initial selection for normal useBS EN 730 1 specifies the general requirements and tests for safety devices for fuel gases and oxygen or compressed air incorporating 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 standard does not specify the location of these devices in the gas system. Nor does it include requirements for safety devices which do not