New Editions available for the ISO 15500 series on Road vehicles — Compressed natural gas (CNG) fuel system components

With all the interest in alternative fuel automobiles, ISO has been busy updating the ISO 15500 series on Road vehicles — Compressed natural gas (CNG) fuel system components.  The new 2012 Editions for this series are available now from Document Center Inc.

The ISO 15500 series covers compressed natural gas fuel system components, intended for use on the types of motor vehicles as defined in ISO 3833, “Road vehicles – Types – Terms and definitions.”

It is applicable to vehicles using natural gas in accordance with ISO 15403-1 and ISO/TR 15403-2 (mono-fuel, bi-fuel or dual-fuel applications).  It is not applicable to the following:
a) liquefied natural gas (LNG) fuel system components located upstream of, and including, the vaporizer;
b) fuel containers;
c) stationary gas engines;
d) container mounting hardware;
e) electronic fuel management;
f) refuelling receptacles.

The new 2012 Editions for Parts 2, 3, 4, 5, 6, 9, 13, 14, 16, 17, 18 and 19 have all been technically corrected.  Here is the list of the current editions of the set:

ISO 15500-1:2000: General requirements and definitions
ISO 15500-2:2012: Performance and general test methods
ISO 15500-3:2012: Check valve
ISO 15500-4:2012: Manual valve
ISO 15500-5:2012: Manual cylinder valve
ISO 15500-6:2012: Automatic valve
ISO 15500-7:2002: Gas injector
ISO 15500-8:2001: Pressure indicator
ISO 15500-9:2012: Pressure regulator
ISO 15500-10:2001: Gas-flow adjuster
ISO 15500-11:2001: Gas/air mixer
ISO 15500-12:2001: Pressure relief valve (PRV)
ISO 15500-13:2012: Pressure relief device (PRD)
ISO 15500-14:2012: Excess flow valve
ISO 15500-15:2001: Gas-tight housing and ventilation hose
ISO 15500-16:2012: Rigid fuel line in stainless steel
ISO 15500-17:2012: Flexible fuel line
ISO 15500-18:2012: Filter
ISO 15500-19:2012: Fittings
— ISO 15500-20:2007: Rigid fuel line in material other than stainless steel

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