pressure main stop valve的意思|示意

The paper describes some jamming phenomena at intermediate pressure main stop valve on a 600MW steam turbine, reasons are analyzed and some effective methods are carried out.

描述了某600MW机组中压主汽门的卡涩现象，对各种原因进行了分析，并采取了切实有效的处理方案。

Focus on the leak and block of the high pressure main stop valve, from the material of the gasket, the pressure of the bolt and the entire mechanical structure in Gujiao Xingneng Power Generation Co.

针对山西兴能发电有限责任公司高压主汽阀门泄漏以及高压调汽阀卡涩的问题，从垫片的材质、螺栓的预紧力以及机械结构等多方面进行了细致地分析。

Control room to stop the drainage, when the main valve control room pressure rise and close the main valve outlet pressure will not rise.

控制室停止排水，此时主阀控制室内压力升高并关闭主阀，出口压力不再升高。