本文件涵盖了车辆加油装置（VFA）的设计和制造、安装和测试、操作和维护，VFA是带有 -最大压缩机流量20 scm/h，-15°C时的最大燃油压力200 bar， 用于使用压缩天然气（CNG）为天然气车辆（NGV）提供非商业燃料。 本文件适用于使用当地适用气体成分法规或EN 16723-2中定义的天然气供应的VFA，或使用符合这些要求的其他气体供应的VFA，包括生物甲烷气、改质煤- 煤层气（CBM）和来自液化天然气（LNG）汽化器的气体（现场或场外）。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 covers the design and manufacturing, installation and testing, operation and maintenance for vehicle fuelling appliances (VFAs) – the assemblies of the pressure equipment with — maximum compressor flow rate 20 scm/h,— maximum fuelling pressure 200 bar at 15°C, intended for the non-commercial fuelling of natural gas vehicles (NGVs) with compressed natural gas (CNG). This document is applicable to VFAs supplied with natural gas as defined in local applicable gas composition regulations or EN 16723-2, or with other gases meeting these requirements including biomethane, upgraded coal-bed methane (CBM) and gas from liquefied natural gas (LNG) vaporizer (onsite or off-site).All current amendments available at time of purchase are included with the purchase of this document.