ISO 17602:2014规定了船舶和海上设施法兰管道系统中使用的双向金属阀的基本面对面或中心对面尺寸系列。每个系列的面对面或中心对面尺寸可根据需要与符合ISO 7005-1、ISO 7005-2和ISO 7005-3或其他国家标准的配合尺寸法兰一起使用。

ISO 17602:2014 specifies the basic series of face-to-face or centre-to-face dimensions for two-way metal valves used in flanged pipe systems for ship and marine services. Each series of face-to-face or centre-to-face dimensions can be used as required with flanges of mating dimensions conforming to ISO 7005-1, ISO 7005-2, and ISO 7005-3 or other national standards.