8500SE系列是單閥雙控連續運行控制閥，比較適合用于連續供水軟化水系統，可配合大直徑為300mm的軟化罐，連續出水量（壓降0.1Mpa）為3.4m³/h。外接管徑一般為1″，也可選擇3/4″。

8500技術特性

閥體材料                                                              Noryl（G.T.X.）
進/出口管徑                                                         1″-3/4″

流量范圍（0.35Mpa進水壓力）
連續出水量（壓降0.1Mpa）                                   3.4m³/h
峰值出水量（壓降0.175Mpa）                               4.31m³/h
阻力系數 Cv                                                        3.8
反洗流量（壓降0.175Mpa）                                  4gpm

再生：
順流/逆流                                                            順流
程序調節                                                             所有再生步驟時間均可調節
大再生時間                                                       85分鐘

流量計精度  3/4″                                                0.056-3.4m³/h±5%
流量計量程  3/4″                                                標準  0.47-8m³
                                                                         加大  2.3-40m³
無硬水旁通                                                          是

主要尺寸：
中心管直徑                                                          1″（1.05）O.D.
排水管直徑                                                          1/2″ Q.C.
鹽液管直徑                                                          3/8″
罐體接口直徑                                                       2 1/2″-8NPSM
閥體高度（由閥體頂端至罐體接口）                         8″

使用于軟化的配置參考

電源參數                                                             24v，110v，220v-50Hz，60Hz
設計壓力                                                             2.1Mpa
工作壓力                                                             0.14-0.84Mpa
工作溫度                                                             34°-110℉

工作程序
順流再生                                                             時間設置參考           
1. 正洗                                                                    5分鐘         
2. 暫停                                                                    2 分鐘     
3. 罐體切換                                                              2分鐘         
4. 反洗                                                                    8分鐘
5. 吸鹽置換                                                              54分鐘
6. 鹽箱補水                                                              6分鐘
7. 運行/備用   

選項
旁通控制閥 
微電子控制