2850系列是单活塞工业用控制阀，比较适合用于单罐系统，适用于软化器、过滤器。可配合直径为750mm的软化罐，连续出水量（压降0.1Mpa）为11.5m3/h。外接管径一般为1-1/2″。2850技术特性阀体材料                                                             无铅黄铜
进/出口管径                                                        1-1/2″流量范围（0.35Mpa进水压力）
连续出水量（压降0.1Mpa）                                  11.5m3/h
峰值出水量（压降0.175Mpa）                              15m3/h
阻力系数 Cv                                                       13.2
反洗流量（压降0.175Mpa）                                 25gpm再生：
顺流/逆流                                                            顺流
程序调节                                                             所有再生步骤时间均可调节
再生时间                                                       164分钟流量计精度 1″                                                   0.16-9.09m3/h±5%
              1-1/2″                                               0.34-17.04 m3/h±5%
流量计量程 1″