本规范旨在规定用于测试和评估蒸发冷却、机械通风蒸汽冷凝器性能的程序、仪器和仪表。本规范适用于单回路、机械通风、蒸发蒸汽冷凝器。根据本规范进行的试验所提供的精度水平，对于热验收试验和确定或确认蒸发蒸汽冷凝器的商业额定值是令人满意的。

The purpose of this Code is to specify the procedures, apparatus, and instrumentation to be used for testing and evaluating the performance of evaporatively cooled, mechanical draft, vapor condensers.This Code applies to single circuit, mechanical draft, evaporative vapor condensers. The level of accuracy provided by tests conducted in accordance with this code is satisfactory for thermal acceptance testing and for establishing or confirming commercial ratings of evaporative vapor condensers.