Clayton Feedwater Treatment Manual

First page Table of contents Next page Last page

Cover	1
Warranty	2
Clayton Branch Offices	2
Steam Generator Water System	5
Table of Contents	7
Section I Introduction	9
Section II The Basics	11
2.1 Water and Its Impurities	11
2.2 Principles Of Boiler Scale And Corrosion Control	11
2.3 Understanding the Water Flow in a Clayton Steam Generator/ Fluid Heater	12
2.4 Optimum Water Conditions	13
2.5 Unit Operations	13
2.5.1 Softener	13
2.5.2 Feedwater Tank	14
2.5.3 Clayton Steam Generator/ Fluid Heater	14
2.5.4 Steam Separator	14
Section III Chemical Treatment	17
3.1 Water Quality Requirements	17
3.1.1 Make-Up Water	18
3.1.2 Feedwater	18
3.1.3 Condensate	19
3.2 Coil Guard Technology	19
3.2.1 Additional Chemical Products	20
3.2.2 Product Dosages	20
3.2.3 Chemical Feeding Methods	21
3.3 Automatic Chemical Feed Systems	21
3.3.1 Importance of Water Testing and Off-Line Lay-Up Conditions	21
3.3.2 Chemical Product Selection	22
3.3.3 Water Testing Procedures	24
3.3.4 The Clayton AWARE Program	24
3.3.5 Steam Generator/ Fluid Heater Start-up Using Coil Guard 1 & 2	24
Data Log Report	26
Section IV Steam Generator / Fluid Heater Operation	27
4.1 System Blowdown	27
4.1.1 Manual	27
4.1.2 Continuous Bleed Blowdown	27
4.1.3 Automatic Blowdown	27
4.2 Wet and Dry Shutdown	29
4.2.1 General	29
4.2.2 Wet Shutdown	29
4.2.3 Dry Shutdown	30
Appendix A Chemical Products Information & Water System Diagrams	31
Clayton EFC Water Softeners	33
Clayton STC Water Softeners	35
Introducing Coil Guard™	36
Coil Guard Products	36
Existing Products And Services	36
Coil Guard 1	37
Coil Guard 2	38
Fuel Savings Calculation	39
Clayton Water Quality Limits	40
Steam Table	41
Hotwell Water Treatment System	42
SCR Water Treatment System	43
Automatic TDS Control	44
Trap Separator System	45
Appendix B Clayton Part Ordering Information	47
Sizing A Water Softener	49
Clayton Feedwater Treatment Chemicals	50
Clayton Feedwater Treatment Equipment Accessories	51
Clayton Feedwater Test Kits	52
Appendix C Periodic Maintenance	53
Maintenance Schedule	55

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