If the loading platform is feeding material stop feeding immediately. shut off nitrogen valve and release pressure of tank car.
若装车平台正在压料，应马上停止压料，关闭氮气阀门，对槽车进行泄压。
2
Focus on the leak and block of the high pressure main stopvalve, from the material of the gasket, the pressure of the bolt and the entire mechanical structure in Gujiao Xingneng Power Generation Co.
The paper describes some jamming phenomena at intermediate pressure main stopvalve on a 600MW steam turbine, reasons are analyzed and some effective methods are carried out.