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Technical Features 1.Higher than 98% slag stopping rate, effectively reducing the average slag thickness of ladle, slag thickness=40mm(no synthetic slag)
2. Simple and rational structure, safe and reliable use, simple operation and convenient repair and replacement
3.Device closing speed=1 second;
4.The skateboard replace time=15 mins/time(no inner nozzle brick,No manipulator);
5.The skateboard and outside nozzle average service life =12 times(no flow control)
6.Inner nozzle average service life =40 times (synchronize replaced with tapping hole);average service life =24 times(replace alone);



