.1.1.1. 空调水系统试压及冲洗方案Pipe pressure test and washing scheme of HVAC water system1.1.1.1. 系统试压：Pipe pressure test1). 主要机具Main machines and tools空压机、临时水管（软管），、压力表、试压泵、对讲机、数码相机、手电筒等。Air compressor, temporary water pipe (or hose), pressure gauge, pressure test pump, interphone, digital camera and torch, etc。2). 试压前的准备：Pressure test preparationa). 密封：检查管路所有部位的流量控制阀为开启状态，末端及排水部位阀门等封闭位置为关闭状态。Sealing: All flow control valves of pipelines shall be opened and terminals and drainage valves s
