ISO 12619-9:2017 道路车辆 压缩气态氢和氢气（CGH₂）/天然气混合燃料系统部件 第9部分：压力释放阀（PRV）

标准编号：ISO 12619-9:2017

中文名称：道路车辆 压缩气态氢和氢气（CGH₂）/天然气混合燃料系统部件 第9部分：压力释放阀（PRV）

英文名称：Road vehicles — Compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel system components — Part 9: Pressure relief valve (PRV)

发布日期：2017-08

标准范围

This document specifies tests and requirements for the pressure relief valve (PRV), a compressed gaseous hydrogen (CGH₂ ) and hydrogen/natural gas blend fuel system component intended for use on 
the types of motor vehicles defined in ISO 3833.
It is applicable to vehicles using CGH₂ in accordance with ISO 14687-1 or ISO 14687-2 and 
hydrogen/natural gas blend using natural gas in accordance with ISO 15403-1 and ISO/TR 15403-2. It is not applicable to the following:
a) liquefied hydrogen (LH₂ ) fuel system components;
b) fuel containers;
c) stationary gas engines;
d) container mounting hardware;
e) electronic fuel management;
f) refuelling receptacles;
g) fuel cell vehicles.
NOTE 1 It is recognized that miscellaneous components not specifically covered herein can be examined to meet the criteria of this document and tested according to the appropriate functional tests.
NOTE 2 All references to pressure in this document are considered gauge pressures unless otherwise specified.

标准预览图