Pressure regulators, automatic change-over devices, having a maximum regulated pressure of 4 bar, with a maximum capacity of 150 kg/h, associated safety devices and adaptors for butane, propane, and their mixtures Ingestion-build-58320 BS EN 14153-1:2003 (ISO 24801-1:2007)

BS EN 14153-1:2003 (ISO 24801-1:2007) explains the competencies divers must achieve to be awarded level 1

It enables the users

In scope some remaining fibres have been added

to check that materials are acceptable for typical earthworks activities

Pressure regulators, automatic change-over devices, having a maximum regulated pressure of 4 bar, with a maximum capacity of 150 kg/h, associated safety devices and adaptors for butane, propane, and their mixtures Ingestion-build-58320 BS EN 14153-1:2003 (ISO 24801-1:2007)1 Scope This European Standard defines the constructional and operational characteristics, the safety requirements, test methods and the marking of regulators and automatic change over devices having a maximum regulated pressure of 4 bar, with a maximum capacity of 150 kg h, for use with butane, propane and their mixtures in the vapour phase. This European Standard also applies to the safety devices which are included within regulating devices covered