一般安全阀可就地放空，放空口应高出操作人员1米（m）以上且不应朝向15米（m）以内的明火地点、散发火花地点及高温设备。室内设备、容器的安全阀放空口应引出房顶，并高出房顶2米（m）以上。
（4）当安全阀入口有隔断阀时，隔断阀应处于常开状态，并要加以铅封，以免出错。
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意大利UNIVER不旋转活塞杆气缸
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