ISO 12619-3

Abstract

This part of ISO 12619 specifies tests and requirements for the pressure regulator, a compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel system component intended for use on the typ JS of motor vehicles defined in ISO 3833. <br>This part of ISO 12619 is applicable to vehicles using CGH2 in accordance with ISO 14687-1 or ISO 1468 2 and hydrogen/natural gas blends using natural gas in accordance with ISO 15403-1 and ISO/TR 154 3&#172;2. It is not applicable to the following: <br>- liquefied hydrogen (LH2) fuel system components; <br>- fuel containers; <br>&#8212; stationary gas engines; <br>- container mounting hardware; <br>- electronic fuel management; <br>- refuelling receptacles. <br>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. <br>NOTE 2 All references to pressure in this part of ISO 12619 are to be considered gauge pressures unless otherwise specified. <br>NOTE 3 This part of ISO 12619 may not apply to fuel cell vehicles in compliance with international regulations