27Solubility of Oxygen in Water 2018161410 psi 232 F = 0-5 ppb12ppmOxygen105 psi 222 F = 0-10 ppb80 psi 185 F = 3 ppm642ppb rangeTemperature *F
28Typical Chemical Feed Points DeaeratorSteamBoilerSulfiteFeedCONT.
29Typical Chemical Feed Points Deaeratorsample pointFeedwaterSteamBoilerTrt.fed by FWpumps onBoilerSamplePointBoiler water
30Typical Chemical Feed Points Sample PointDeaeratorSteamBoilerCondensateFeed PointAlternative
31A and W Bulk containers with product directly injected as noted. TECHNOLOGIESChemical FeedHands free & BulkDeaeratorAWBAWBLiquid SulfiteSoftenersTo steamheaderAWBAWBAWBAWBAmineInternalTreatmentAlkalinityBulk containers with productdirectly injected as noted.
42A and W Blowdown Controller Steam SystemA and W Blowdown ControllerTimed Sample MethodA and WControllerSampling electrodeFull portedgate valveThrottlingneedle valvecrossMax. 4’Max 3’110 VACFlush valveMotorized ball valve.Mount horizontally awayfrom heat, as near to flooras possible.To drain or cascade toother boiler.A and WTECHNOLOGIES
43Save some money and keep the boiler hot A and W Cascading Blowdown Boiler SystemA and W Cascading BlowdownOn Line BoilerBoiler in Hot Wet StorageFlashed steamOpenOpenBlowdownFlashTankClosedCheckValveClosedOpenClosedBoiler BottomBlowdownBoiler BottomBlowdownDrainCascading blowdown from an operating boiler isused to keep the idle boiler filled with treated waterand hot ready to bring on line. Insure idle boiler ventis open to completely fill boiler then close vent andallow blowdown to exit through the surface blowdownto the blowdown flash tank.A and WTECHNOLOGIES