Jacketed Wafer Type Ball Valve is a kind of heating jacket valve, is super-short compared structure, short distance between the valve seat and the end flange, low remains, superior in sealing, long service life etc. For solidification at room temperature and can not easily flow of media. such as: chocolate, grease, benzene, sulfur, asphalt, wax, polyurethane, resin, alcohol, etc.Jacketed Wafer Type Ball Valve is a kind of heating jacket valve, is super-short compared structure, short distance between the valve seat and the end flange, low remains, superior in sealing, long service life etc. For solidification at room temperature and can not easily flow of media. such as: chocolate, grease, benzene, sulfur, asphalt, wax, polyurethane, resin, alcohol, etc.