ISO 14623:2003基于一般的空间经验和实践，规定了空间系统中使用的金属压力容器、带金属内衬的复合外包装压力容器和金属加压结构的一般和详细要求。它不适用于压力部件（管路、配件、阀门、软管等）或特殊加压硬件（电池、热管、低温恒温器和密封容器）。

ISO 14623:2003, based on general space experience and practice, specifies general and detailed requirements for metallic pressure vessels, composite overwrapped pressure vessels with metallic liners and metallic pressurized structures used in space systems. It is not applicable to pressure components (lines, fittings, valves, hoses, etc.) or to special pressurized hardware (batteries, heat pipes, cryostats and sealed containers).