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Sampling Pointfor Boiler System

(3.) Deaerator OutletNo online Analyzer Only Grab SampleParameter Not yet identify or establish

(5.) Economizer InletTest Parameter:Specific ConductivityDissolved OxygenpH

(6.) Drum WaterTest Parameter:pH

(8.) Condenser HotwellTest Parameter:Cationic Conductivity

Chemical Dosingfor Boiler System

(1.) Deaerator OutletChemical Feed:Oxygen ScavengerAmmonia

(2.) Boiler DrumChemical Feed: Phosphate

(3.) Condensate Pump DischargeChemical Feed:Oxygen ScavengerAmmonia

Mass BalanceHeat Balance Diagram (100% MCR)Test ParameterpHCationic ConductivitySpecific ConductivityDissolved OxygenSilicaSodiumTotal IronTotal HardnessFree Chlorine Concentration Chemical FeedPhosphateOxygen Scavenger (Hydrazine)AmmoniaChemical ReactionSystem Description for Main Cycle Chemical Dosing SystemOxygen Scavenger Dosing UnitOxygen Scavenger dosing unit shall be provided to ensure chemical conditioning of the feed water by removing the oxygen.

Oxygen Scavenger is to be injected to the condensate pump discharge line, the boiler feed pump suction line, and CCW unit line for reducing oxygen content in the feed water.Oxygen Scavenger Dosing Unit consists of:Ammonia Dosing Unit consists of:Phosphate Dosing Unit consists of:Chemical Injection ProcedureChemical Design DataSystem Description for Feed Water System