本文件规定了专用液化石油气手动操作钢瓶阀门的设计、规范、型式试验、生产试验和检验要求，这些阀门与可运输可再充装液化石油气钢瓶一起使用并直接连接。 它还包括蒸汽和液体服务相关设备的要求。本文件不包括爆破片和/或易熔塞。购买本文件时可获得的所有当前修订均包含在购买本文件中。

This document specifies the requirements for design, specification, type testing and production testing and inspection of dedicated LPG manually operated cylinder valves for use with and directly connected to transportable refillable LPG cylinders. It also includes requirements for associated equipment for vapour and liquid service. Bursting discs and/or fusible plugs are not covered in this document.All current amendments available at time of purchase are included with the purchase of this document.