ISO 22760-9:2024 道路车辆 二甲醚（DME）燃料系统部件 第9部分：卸压装置（PRD）

标准编号：ISO 22760-9:2024

中文名称：道路车辆 二甲醚（DME）燃料系统部件 第9部分：卸压装置（PRD）

英文名称：Road vehicles — Dimethyl Ether (DME) fuel system components — Part 9: Pressure relief device (PRD)

发布日期：2024-05

标准范围

本文件规定了用于限制二甲基（DME）燃料容器内部压力的泄压装置的定义和一般要求？3833.它还规定了一般设计原则，并规定了说明和标记的要求。本文件适用于按照ISO？16861.不适用于下列情形:A）？用于除上述以外的任何应用的燃料容器；b）？固定式、船舶、铁路车辆或飞机DME发动机装置；c）？燃料容器安装硬件；d）？电子燃油管理。注1？应当认识到，可以检查此处未具体说明的各种部件特性是否符合ISO？任何适用部分的标准？20760系列，包括对组件进行适当的功能测试。注2？除非另有说明，本文件中提及的所有压力均为表压。

This document specifies definitions of and general requirements to a pressure relief device for limiting internal pressure of dimethyl (DME) fuel containers intended for use on the types of motor vehicles as defined in ISO 3833. It also provides general design principles and specifies requirements for instructions and marking.

This document is applicable to vehicles using gaseous fuels in accordance with ISO 16861. It is not applicable to the following:

a)       fuel containers for any application other than as noted above;

b)       stationary, ship, railroad vehicle or aircraft DME engine installations;

c)        fuel container mounting hardware;

d)       electronic fuel management.

NOTE 1        It is recognized that miscellaneous component properties not specifically addressed herein can be examined for compliance with the criteria of any applicable part of the ISO 20760 series, including subjecting the component to appropriate functional tests.

NOTE 2        All pressures referred to in this document are gauge pressures unless otherwise specified.

标准预览图