MODEL 63504-F63C1/63604-F63C3/73504-F68C1/73604-F68C3
7
1.3. Service Condition
Runxin Valve should be used under the below conditions:
≤95% ( When temperature is
25℃)
Down-flow regeneration<5FTU;
Up-flow regeneration<2FTU
First Grade Na
+
<6.5mmol/L;
Second Grade Na
+
<10mmol/L
In the above table, First Grade Na+ represents First Grade Na+
Exchanger. Second Grade Na+ represents Second Grade Na+
Exchanger.
When the water turbidity exceeds the conditions, a filter should be
installed on the inlet of control valve.
When the water hardness exceeds the conditions, the outlet water
hardness will hardly reach the requirement of boiler feed water(0.03
mmol/L). It is suggested to adopt second grade softener.