The fire detection device detection tube or the release tubetee joint outlet should be installed horizontally;
探火管式感温自启动灭火装置的探火管或释放管三通接头的分流出口应水平安装；
2
Cangzhou Yongwang Pipeline Manufacturing Co., Ltd. is a manufacturer of Elbow, Tee, Reducer, Flange, Tube Top Cap Closure Products all kinds of Pipe f.