1、部件设备前应进行如下检查,经检查合格并填写有关查验资料后方可进行设备:1. Parts should be inspected before they can be checked and qualified.1)各类阀门制作应健壮,调度制动设备应准确活络、可靠,并标明阀门启闭方向,防火阀壳体厚度应大于等于2mm,资料选用应契合GB50243-97标准恳求。1) all kinds of valves should be made strong, the brake equipment should be accurate and reliable, and the direction of valve opening and closing should be marked. The thickness of the shell of the fire valve should be equal to 2mm, and the selection of data should be in accordance with the GB50243-97 standard.2)风口表面
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