ISO 22760-4:2024 道路车辆 二甲醚（DME）燃料系统部件 第4部分：液位指示器

标准编号：ISO 22760-4:2024

中文名称：道路车辆 二甲醚（DME）燃料系统部件 第4部分：液位指示器

英文名称：Road vehicles — Dimethyl Ether (DME) fuel system components — Part 4: Level indicator

发布日期：2024-05

标准范围

本文件规定了水平指示器的定义和一般要求，用于ISO？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）？燃料容器，除非本文件中明确提及；b）？固定式、船舶、铁路车辆或飞机二甲醚(DME)发动机装置；c）？电子燃油管理；d）？加油容器。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？22760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 level indicators, 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 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, except to the extent explicitly referred to in this document;

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

c)        electronic fuel management;

d)       refuelling receptacles.

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 22760 series, including subjecting the component to the appropriate functional tests.

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

标准预览图