本文件给出了轻水反应堆反应堆冷却剂回路在役系统压力试验的指南。 本文件规定了测试技术、测量设备和附加装置的要求、测试的准备和执行以及记录和文件，以确保测试的可靠性和可比性。 注:有关（试验）压力、（试验）温度、试验范围、压力和温度变化率、试验计划和检查间隔的数据可从适用的国家核规范中获得。

This document gives guidelines for in-service system pressure tests of the reactor coolant circuit of light water reactors. This document specifies the test technique, the requirements for measuring equipment and additional devices, the preparation and performance of the test as well as the recording and documentation, for the purpose to ensure the reliability and comparability of tests. NOTE Data on (test) pressure, (test) temperature, scope of testing, rates of change of pressure and temperature, test schedule and inspection intervals can be obtained from the applicable national nuclear codes.