“质量阀”在通用汽车等很多整车企业广泛运用,旨在对整车项目开发中的关键节点进行有效监控。近年来,已逐步推广至下级供应商。顾名思义,“质量阀”即为对质量(管理)状态的确认阀门。“质量阀”在项目管理中作为一种控制方法,可将其分为“通行”、“有条件通行”和“禁止通行”三种确认状态,既所谓的“开阀”、“有条件开阀”和 “Quality Valve ” is widely used by many vehicle manufacturers such as GM to effectively monitor the key nodes in the development of vehicle projects. In recent years, has been gradually extended to sub-suppliers. As the name suggests, “quality valve ” is the confirmation of quality (management) status of the valve. “Quality valve ” in the project management as a control method, it can be divided into “pass”, “conditional access ” and “no access ” three confirmation status, both the so-called “Open valve ”, “conditional open valve ” and