AAON RN SERIES Installation Operation & Maintenance page 94

Water
Containing
Total Hardness
(°dH)
Nitrate (NO )
3
Iron (Fe)
Aluminum (Al)
Manganese (Mn)
Chloride Content
= 10 ppm
= 25 ppm
= 50 ppm
= 80 ppm
= 150 ppm
= 300 ppm
> 300 ppm
94
Concentration Time Limits -
(mg/l or ppm) Analyze Before
4.0-8.5
< 100
> 100
< 0.2
> 0.2
< 0.2
> 0.2
< 0.1
> 0.1
Chloride Content
60°C (140°F) 80°C (176°F)
SS 304
SS 304
SS 304
SS 316
SS 316
SS 316 Ti / SMO 254
Ti / SMO 254 Ti / SMO 254
AISI
316
No Limit +
+
No Limit
+
+
No Limit
+
+
No Limit
+
+
No Limit
+
Maximum Temperature
120°C (248°F)
SS 304 SS 304
SS 304 SS 316
SS 316 SS 316
SS 316 SS 316
SS 316 Ti / SMO 254
Ti / SMO 254
Ti / SMO 254
SMO Copper Nickel
254 Alloy Alloy
+ +
+ +
+ 0
+ +
+ 0
+ +
+ 0
+ +
+ 0
130°C (266°F)
SS 316
SS 316
Ti / SMO 254
Ti / SMO 254
Ti / SMO 254
Ti / SMO 254
Ti / SMO 254
+
+
+
+
+
+
+
+
+