4-3111 Urea three-way ball valve is mainly used for the granulation section of urea plant, The service has severe working condition, serious corrosion and crystallization, high requirements for sealing and leakage levels, Implement the standard ASME16.34, API608, ISO5208, 4-3111 The urea three-way ball valve is a Y-type ball structure, Three valve seats are even, Small friction force, Quick and quick, At the same time, the 4-3111 urea three-way ball valve adopts the heat jacket, Not only improves the heat transfer efficiency of the steam jacket, It also prevents urine crystallization and fluid stagnation, at the same time, Improved the service life of the urea three-way ball valve, Our successful research and development of this technology, It fills the blank of localization of three-way ball valve in the granulation section of large urea plant.