BS ISO 12619-5:2016 specifies general requirements and definitions of compressed gaseous hydrogen
(CGH2) and hydrogen/natural gas blends fuel system components, intended for use on the types of
motor vehicles defined in ISO 3833. It also provides general design principles and specifies requirements
for instructions and markings.It is applicable to vehicles using compressed gaseous hydrogen (CGH2) in accordance with ISO 14687-1
or ISO 14687-2 and hydrogen/natural gas blends using natural gas in accordance with ISO 15403-1
and ISO/TR 15403-2. It is not applicable to the following:liquefied hydrogen (LH2) fuel system components located upstream of, and including, the
vaporizer;fuel containers;stationary gas engines;container mounting hardware;electronic fuel management;refuelling receptacles.NOTE 1 It is recognized that miscellaneous components not specifically covered herein can be examined to
meet the criteria of this part of ISO 12619 and tested according to the appropriate functional tests.NOTE 2 All references to pressure in this part of ISO 12619 are to be considered gauge pressures unless
otherwise specified.NOTE 3 This part of ISO 12619 may not apply to fuel cell vehicles in compliance with international regulations.Cross References:ISO 12619-1ISO 12619-2ISO 3833ISO 6722-1ISO 6722-2ISO 6722-3ISO 6722-4ISO 12619-3ISO 14687-1ISO 14687-2ISO 15403-1ISO/TR 15403-2ISO/TS 15869All current amendments available at time of purchase are included with the purchase of this document.