Historical
ISO 15500-9:2012
Road vehicles - Compressed natural gas (CNG) fuel system components - Part 9: Pressure regulator
ISO 15500-9:2012 specifies tests and requirements for the pressure regulator, a compressed natural gas (CNG) fuel system component intended for use on the types of motor vehicles defined in ISO 3833.
ISO 15500-9:2012 is applicable to vehicles (mono-fuel, bi-fuel or dual-fuel applications) using natural gas in accordance with ISO 15403.
It is not applicable to the following:
- liquefied natural gas (LNG) fuel system components located upstream of, and including, the vaporizer;
- fuel containers;
- stationary gas engines;
- container-mounting hardware;
- electronic fuel management;
- refuelling receptacles.
International Organization for Standardization [iso]