相关型号：BJ45H,BJ45W,BJ45Y,BJ45H-16C,BJ45W-16C,BJ45Y-16C等 主要性能规范 Chief Property And Specification 型号 Type 公称压力PN(MPa) NominalPressure 试验压力PS（MPa） Test Pressure 工作温度(℃) Working Temperature 适用介质 Applicable Medium 工作蒸汽压力 Work steam Pressure 壳体Shell 密封Seal BJ45(H.W.Y)-25P 2.5 3.75 2.75 ≤200 尿素、硝酸类 Ureophil、Nitric Acid ≤1.3 BJ45(H.W.Y)-40P 4.0 6.0 4.4 BJ45(H.W.Y)-64P 6.4 9.0 6.6 尿素、醋酸类 Ureophil、Acetrc Acid BJ45(H.W.Y)-25R 2.5 3.75 2.75 BJ45(H.W.Y)-40R 4.0 6.0 4.4 BJ45(H.W.Y)-64R 6.4 9.0 6.6 主要零件材料 Material for main parts 零件名称 Patr Name 阀体、阀盖 Body,Bonnet 阀瓣 Disc 垫片 Swat BJ45(H.W.Y)-25P、BJ45W-40P、 BJ45W-64P 铬镍钛阀Cr.Ni.TI Steel 铬镍钛阀+硬质合金Cr.Ni.TI Steel+Carbide Alloy 聚四氟乙烯 Polytetrafluoroethylene BJ45(H.W.Y)-25R、BJ45W-40R、 BJ45W-64R 铬镍钼钛阀Cr.Ni.Mo.TI Steel 铬镍钼钛阀+硬质合金Cr.Ni.Mo.TI Steel+Carbide Alloy 聚四氟乙烯 Polytetrafluoroethylene