1)threshold of the reaction,反应阀2)reducing valve's reversing application,减压阀反向应用3)reactor outlet valve,反应堆出口阀4)reactor isolation pressure valve,反应堆隔离压力阀5)reactor coolant system cold leg isolation valve,反应堆冷却剂系统冷段隔离阀6)reactor coolant system isolating valve,反应堆冷却剂系统隔离阀
