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-177197 OAIS is a standard reference

OAIS is a standard reference model for comparison

are a reference point for users to characterize tubular performance and begin their own well design or research of pipe input properties

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Compliance with ISO 4210-5 can ultimately demonstrate the reliability of your bicycles and ensure they exhibit adequate performance when it comes to preventing accidents and mishaps

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-177197 OAIS is a standard reference1 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