压力表安全阀操作规程
1、压力表每半年校验一次，保证指示灵敏、准确、可靠。
2、压力表使用前将存水弯管中的积水和污垢用锅炉里的介质吹出，然后将三通旋塞打到存水位使热水在存水弯管内逐渐冷却，积存。最后将三通旋塞转到正常工作压力。
3、安全阀每一年校验一次，安全阀始启压力一只调到0.6Mpa，一只调到0.7Mpa。
4、在锅炉满负荷试运转时对安全阀进行热态校验工作。
5、安全阀每隔2-4星期做手动或自动排气或放水试验，防止阀芯与阀座粘住。
6、切勿敲击安全阀上的任何部分，开启安全阀只能用阀上的控制杆。
7、安全阀未校正前锅炉绝对禁止参加运行，所有安全阀经校正后不许乱动。
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