本文件规定了液化石油气手动切断阀组件的一般信息 石油气燃料，用于ISO 3833中定义的机动车辆类型。它提供 一般设计原则，并规定了说明和标记的要求。它还规定了测试 手动切断阀的要求。交叉引用:ISO 20766-2ISO 20766-1ISO 6722-2ISO 9162ISO 3833ISO 6722-1购买本文件时提供的所有现行修订版均包含在购买本文件中。

This document specifies general information regarding the manual shut off valve component of liquefied petroleum gas fuel, intended for use on the types of motor vehicles as defined in ISO 3833. It provides general design principles and specifies requirements for instructions and marking. It also specifies test requirements for the manual shut off valve.Cross References:ISO 20766-2ISO 20766-1ISO 6722-2ISO 9162ISO 3833ISO 6722-1All current amendments available at time of purchase are included with the purchase of this document.