UFC 3-240-13FN
25 May 2005
Title
Table
2-1
Makeup Water Treatment Methods for Removing Impurities ......................
12
2-2
External Treatment Equipment Selection Guide for Steam Boiler
Makeup Water ..........................................................................................
14
2-3
Salt Required for Regeneration of a Commonly Used Cation Resin...........
20
2-4
Carbon Dioxide Content in Water vs. pH.....................................................
28
3-1
Summary of Phosphate Treatment Programs .............................................
52
3-2
Deaerator Water Outlet Temperature for Boiler Systems at Various
Sea Level Pressures ...................................................................................
53
3-3
Levels of Sulfite to be Carried in Boiler Water.............................................
56
3-4
Physical and Chemical Properties of Neutralizing Amines..........................
60
3-5
Neutralizing Amine Selection Chart.............................................................
60
3-6
Amine Limits
..........................................................................................
62
3-7
Silica Levels Allowed in Boiler Water ..........................................................
65
3-8
Suggested Feedwater Limits for Industrial Water Tube Boiler
0-2.068 MPa (0-300 psig)............................................................................
69
3-9
Suggested Feedwater Limits for Industrial Water Tube Boiler
2.075-4.137 MPa (301-600 psig).................................................................
70
3-10
Suggested Feedwater Limits for Industrial Fire Tube Boiler
0-2.068 MPa (0-300 psig)............................................................................
70
3-11
ASME Feedwater Limits for Industrial Water Tube Boilers .........................
71
3-12
ASME Suggested Feedwater Limits for Marine Propulsion
Water Tube Boiler .......................................................................................
72
3-13
ASME Suggested Boiler Water Limits for Industrial Water
Tube Boiler
..........................................................................................
73
3-14
ASME Boiler Water Limits for Industrial Water Tube Boilers.......................
74
3-15
ASME Boiler Water Limits for Industrial Fire Tube Boilers
0-2.068 MPa (0-300 psig)............................................................................
75
3-16
ASME Suggested Boiler Water Limits for Marine Propulsion
Water Tube Boiler .......................................................................................
75
3-17
NAVSEASYSCOM Shore-to-Ship Steam Purity Requirements ..................
76
3-18
Treatment Guidelines for Low-Pressure Steam ..........................................
77
3-19
Treatment Guidelines for Medium- and High-Pressure Steam....................
78
3-20
Treatment Guidelines for Very-High-Pressure Steam .................................
79
3-21
Troubleshooting Boiler System Water .........................................................
81
4-1
Summary of Scale Control Methods............................................................
112
4-2
Summary of Foulant Control Methods.........................................................
112
4-3
Bacterial Types and Problems Created.......................................................
114
4-4
Chlorine Release Agents.............................................................................
116
4-5
Bromine Release Agents.............................................................................
117
4-6
Guidelines for Oxidizing Microbiocide Effectiveness ...................................
118
4-7
Guidelines for Non-Oxidizing Microbiocide Selection..................................
120
4-8
Guidelines for Bacterial Control in Cooling Towers .....................................
121
4-9
Assessing Corrosion Rates in Cooling Water Systems: 90-Day
Corrosion Coupon Test ...............................................................................
126
4-10
Criteria for Corrosion Inhibitor Selection .....................................................
128
4-11
Guidelines for Passivation Film Formation and Subsequent Maintenance .
130
4-12
Small Cooling Tower Treatment Program ...................................................
132
4-13
Treatment Program for Medium and Large Cooling Towers .......................
133
4-14
Required Chemical Technology ..................................................................
137
xiv
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