30 November 2022
WTP

Boiler Water Chemistry | Water Parameter Required

Boiler Water Chemistry

P.T.P.INLET Unit LIMIT
pH 7.2-8.5
TDS ppm <3500
T.Hardness ppmasCaCO3 <1200
Chloride ppmasCaCO3 <1400
Turbidity NTU <10
Silica ppm as SiO2 <45
Ca-H ppm asCaCO3 <1000
T.Alkalinity ppmasCaCO3 <800
P.T.P.OUTLET Unit LIMIT
PH 9.5-11.5
TDS ppm <3500
T.Hardness ppmasCaCO3 <1200
Ca-H ppmasCaCO3 <1000
Chloride ppmas Cl <1400
Turbidity NTU <10
Silica ppm as SiO2 <30
T.Alkalinity ppm asCaCO3 <800
FRC <1.0
Ist RO DMF O/L Unit LIMIT
Turbidity NTU <4.0
Res.Chlorine ppm <1.0
SDI < 6
C.F. O/L SDI < 6
RO-I Feed Unit LIMIT
PH 5.0-7.0
TDS ppm <3500
Turbidity NTU <1.0
RO-I  Product Unit LIMIT
PH <7.0
TDS ppm <500
COND. uS/CM <1000
RO-I  Reject Unit LIMIT
PH <7.5
TDS ppm <18000
Silica ppm as SiO2 <250
DM Tank Unit LIMIT
PH 8.5-9.5
COND us/cm <10
Silica ppm as <0.05
C.T.Make up Unit LIMIT
PH 6.0-8.5
TDS ppm <900
T.Hardness ppmasCaCO3 <300
Ca-H ppmasCaCO3 <210
Chloride ppmasCaCO3 <500
Turbidity NTU <1.0
T.Alkalinity ppmasCaCO3 <25
CT Circu,Water  Unit LIMIT
PH 7.0-8.8
TDS ppm <5000
T.Hardness ppmasCaCO3 <1500
Ca-H ppmasCaCO3 <1000
Chloride ppmasCaCO3 <2500
Turbidity NTU <10
Silica ppm as SiO2 <150
Phosphate ppm as PO4 8-10
T.Alkalinity ppmasCaCO3 <450
Temp Deg. Cent. <50
Recycle Tank  Unit LIMIT
PH <9.0
TDS ppm <15000
Chloride ppmasCaCO3 <8000
Turbidity NTU <50
Temp D Cent. <50
2nd R.O SCR  Unit LIMIT
PH 9.5-11
Turbidity NTU <15
Silica ppm as SiO2 <35
RO-2 FEED Unit LIMIT
PH 5.0-7.0
TDS ppm <12000
SDI <4
FRC ppm NIL
Turbidity NTU <1
RO-2 Product Unit LIMIT
PH <7.0
TDS ppm <1500
DMF turbidity Unit LIMIT
NTU <5
Boiler water Unit LIMIT
PH 9.5-10.5
COND us/cm2 <200
Silica ppm as SiO2 <5.0
P.Alkalinity ppmasCaCO3 <30
M.Alkalinity ppmasCaCO3 <60
Phosphate ppm as PO4 < 5
S.H.Stream Unit Limit
PH 8.5-10
COND us/cm2 <25
Silica ppm as SiO2 <0.02
Feed water Unit Limit
PH 8.5-10.0
COND us/cm2 <25
Hydr. ppm <.1
Silica ppm as SiO2 <0.05
Condensate  Unit Limit
PH 8.5-10.0
COND us/cm2 <25
Silica ppm as SiO2 <0.02
MB Out let Unit Limit
PH 5.0-7.2
COND us/cm2 <0.5
Silica ppm as SiO2 <0.02

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