ISO 15500-14:2002 PDF

This part of ISO 15500 specifies tests and requirements for the excess flow valve, a compressed natural gas fuel system component intended for use on the types of motor vehicles defined in ISO 3833.

This part of ISO 15500 is applicable to vehicles using natural gas in accordance with ISO 15403 (mono-fuel, bi-fuel or dual-fuel applications). 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.