******燃气有限公司安全与运营部设备操作规程（试行版）***********有限公司二零一六年一月目录第一章球阀操作规程..............................................................................................................1一、范围..............................................................................................................................1二、开关阀门的操作..........................................................................................................1三、球阀的检查、维护和保养...........................................................................................3第二章节流截止放空阀操作规程...........................................................................................8一、范围..............................................................................................................................8二、风险识别及消减措施...................................................................................................8三、操作方法......................................................................................................................9四、维护保养......................................................................................................................9五、可能发生的故障及其消除方法：.............................................................................10第三章闸阀操作规程............................................................................................................11一、范围............................................................................................................................11二、开关闸阀操作：........................................................................................................11三、闸阀的维护操作：....................................................................................................12四、闸阀注意事项............................................................................................................12第四章 SHAFER ...
