本标准包括测试性能的标准方法 液压安全阀的特性，用于呈现试验数据和标准化信息的统一方法，以便进行对比试验。本标准旨在为测量和报告液压安全阀的破裂压力、回座压力、压力调节特性、滞后、压力超调、稳定性和泄漏提供统一的实验室程序。

This standard includes standard methods for testing the performance characteristics of hydraulic relief valves, a uniform method for presenting the test data and standardized information to enable the conducting of comparative test. This standard is intended to provide a uniform laboratory procedure for measuring and reporting the cracking pressure, reseat pressure, pressure regulating characteristics, hysteresis, pressure overshoot, stability and leakage of a hydraulic relief valve.