Data Sheet for WTP

8/8/2019 Data Sheet for WTP

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Project : 1X60MW Krishna Godavari Power Project

Client : Krishna Godavari Power Utilities Ltd

Document Title : Data Sheet for Water treatment plant

DocumentNumber

: Rev. No P

SL NODESCRIPTION UNITS QTY

VENDOR TOFURNISH

1.0 Pre – Treatment Filters1.0 Manufacturer

Country of origin

Number of Units

Water throughput rate perunit

Maximum m3 /h

Design m3 /h

Minimum m3 /h

Type of vessel/tankconstruction

Materials of vessel/tankconstruction

Thickness of vessel/tanklining

mm

Dimensions

straight side length mm

straight side thickness mm

dished end thickness mm

Diametermm

overall height above floor mm

Design pressure bar g

Design code

Inlet pressure

maximum (dirty) bar g

minimum (clean) bar g

Pressure drop in service atdesign rate, including

top/bottomdistributors

maximum (dirty) bar g

minimum (clean) bar g

Filter bed surface area perunit

m2

Filtration service rate

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VENDOR TOFURNISH

Maximum m3

/m2

/hDesign m3 /m2 /h

Minimum m3 /m2 /h

Service period betweencycles

h

Wash cycle

Drain down duration min

Air scour

Pressure mbar g

Rate Nm3 /m2 /min

Duration min

Backwash

Quantity m3

Rate Nm3 /m2 /min

Duration min

Water source

Rinse

Quantity m3

Rate Nm3 /m2 /

min

Duration min

Water source

Filtered water used per wash m3

Waste water per wash m

3

Inlet distributor

Type

Materials of construction

Under drain system

Type

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VENDOR TOFURNISH


Surface wash system

Type


Air distribution system

Type


Type of filter material

Depth of filter mm

Size of grading of filtermaterial

mm

Type of supporting bedmaterial

Supplier of supporting bedmaterial

Depths/size grading of support bed material

mm

2.0 Pre-Treatment of raw water

Coagulant

Name

Chemical formula as supplied

Concentration as supplied –wt/wt or wt/vol.

Concentration as injected.wt/wt or wt/vol.

Consumption per unit

Maximum kg/h

Design kg/h

Minimum kg/h

Dosing rate

Maximum mg/l

Design mg/l

Minimum mg/l

Injection point location

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VENDOR TOFURNISH

Contact time beforeflocculating chamber

a) Maximum s

b) Design s

c) Minimum s

3.0 Cation Exchangers

Manufacturer

Country of origin

Number of Units


Maximum m3 /h

Design m3 /h

Minimum m3 /h

Materials of vesselconstruction

Materials of vessel lining

Thickness of vessel lining mm

Dimensions

Straight side length mm

Straight side thickness mm

Dished end thickness mm

Diameter mm

Overall height above floor mm


Design code

Ion exchange bed surfacearea per unit m

2

Ion exchange bed depths mm

Total resin volume m3

Active resign volume m2

Ion exchange resindesignation

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VENDOR TOFURNISH

Service rateMaximum m3 /m2 /h

Design m3 /m2 /h

Minimum m3 /m2 /h

Pressure drop in service atdesign rate includingtop/bottomdistributors

mbar

Design net output betweenregeneration

m3

Service period between

regeneration cyclesMaximum flow h

Design flow h

Minimum flow h

Type of regenerationprocedure

Regeneration Cycle:

Air Scour

Pressure mbar g

Quantity Nm3

Rate Nm3 /m2 /

min

Duration min

1st backwash

Quantity m3

Rate Nm3 /m2 /min

Duration Min

Water source

1st Acid Injection

Acid

Acid strength %wt/vol

Quantity of acid/resin g/l

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VENDOR TOFURNISH

Quantity of solution m3

Rate Nm3 /m2 /

min

Duration min

Water source

2nd Acid Injection

Acid strength %wt/vol

Quantity of acid @ 100% kg



Rate Nm3 /m2 /min

Duration min

Water source

Displacement

Quantity m3

Rate Nm3 /m2 /min

Duration min

Water source

Rinse

Quantity m3

Rate Nm3 /m2 /min

Duration min

Water source

Total time for regenerationcycle

min

Total quantity of water usedper regeneration cycle

Source/quantity /m3

Source/quantity /m3

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: Rev. No P


VENDOR TOFURNISH

Total wastewater perregeneration cycle m3

Inlet distributor

Type


Under drain system

Type


Acid injection system

Type


Acid draw off system

Type


Air distributor system

Type


Resin compaction system

Type


Resin traps

Number off

Location

Shell material

Diameter mm


Design code

Strainer mesh size mm

4.0 Cation Exchangers – ResinPerformance Particulars

Manufacturer of resin

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: Rev. No P


VENDOR TOFURNISH

Design Capacity g. CaCO3

per litre

Useful life years

Attrition loss per annum:-

Up to 6 years % vol

After 6 years % vol

Capacity loss per annum atdesign regenerationlevels

Up to 6 years g. CaCO3

per litreAfter 6 years g. CaCO3

per litre

Guaranteed life of resin years

5.0 Anion Exchangers

Manufacturer

Country of origin

Number of Units

Water throughput rate per

unitMaximum m3 /h

Design m3 /h

Minimum m3 /h




Dimensions




diameter mm

overall height above floor mm


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: Rev. No P


VENDOR TOFURNISH

Design codeIon exchange bed surface

area per unitm2

Ion exchange bed depths mm


Active resign volume m3


Service rate

Maximum m3 /m2 /h

Design m3 /m2 /h

Minimum m3 /m2 /h


mbar


m3

Service period betweenregeneration cycles

Maximum flow

Design flow

Minimum flow

Type of regenerationprocedure

Regeneration Cycle:

Air Scour

Pressure mbar g

Quantity Nm3

Rate Nm3 /m2 /

min

1st backwash

Quantity m3

Rate Nm3 /m3 /min

Duration min

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: Rev. No P


VENDOR TOFURNISH

Water source

1st Alkali Injection

Alkali

Alkali strength % wt/vol.

Quantity of alkali kg.

Quantity of alkali/resin g/l


Rate Nm3 /m2 /

min

Duration min

Water source

Displacement

Quantity m3

Rate Nm3 /m3 /min

Duration min

Water source

2nd Backwash

Quantity m3

Rate m3 /m3 /min

Duration min

Water source

Rinse

Quantity m3

Rate m3 /m2 /min

Duration min

Water source


min

Total quantity of water usedper regeneration cycle

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: Rev. No P


VENDOR TOFURNISH

Source/quantity /m3

Source/quantity /m3

Total wastewater perregeneration cycle

m3

Inlet distribution

Type


Under drain system

Type


Alkali injection system

Type


Alkali draw off system

Type



Type



Type


Resin traps

Number off

Location

Shell material

Diameter mm

Design pressure Bar g

Design code


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VENDOR TOFURNISH

6.0 Anion Units – Resin PerformanceParticulars


Design Capacityg. CaCO3

per litre

Useful life years

Attrition loss per annum:-

Up to 6 years % vol.

After 6 years % vol.

Capacity loss per annum at

design regenerationlevels

Up to 6 years g. CaCO3

per litre

After 6 years g. CaCO3

per litre

Guaranteed life of resin years

7.0 Mixed Bed Exchangers

Manufacturer

Country of origin

Number of Units


Maximum m3 /h

Design m3 /h

Minimum m3 /h




Dimensions




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: Rev. No P


VENDOR TOFURNISH

diameter mmoverall height above floor mm


Design code

Ion exchange bed surfacearea per unit

m2

Ion exchange bed depths

anion resin mm

cation resin mm

inert resin mm


Active resin volume m3


Anion

Cation

Inert

Service rate

Combined

Maximum m3 /m3 /h

Design m3 /m3 /h

Minimum m3 /m3 /h

Anion

Maximum m3 /m3 /h

Design m3 /m3 /h

Minimum m3 /m3 /h

Cation

Maximum m3 /m3 /h

Design m3 /m3 /h

Minimum m3 /m3 /h

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: Rev. No P


VENDOR TOFURNISH


mbar


m3

Service period betweenregeneration cycles

Maximum flow h

Design flow h

Minimum flow h

Type of regeneration

procedure

Regeneration Cycle:


Air Scour

Pressure mbar g

Quantity m3

Rate m3 /m3 /min

Duration min

Water source

Backwash

Quantity m3

Rate m3 /m3 /min

Duration min

Water source

Alkali Injection

Alkali

Alkali strength % wt/vol.

Quantity of alkali kg.

Quantity of alkali/resin g/l


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: Rev. No P


VENDOR TOFURNISH

Rate m3

/m3

/min

Water source

1st Alkali rinse

Quantity m3

Rate m3 /m3 /min

Duration min

Water source

2nd Alkali rinse

Quantity m3

Rate m3 /m3 /min

Duration min

Acid Injection

Acid

Acid strength % wt/vol.

Quantity of acidkg.



Rate m3 /m3 /min

Duration min

Water source

1st Acid Rinse

Quantity m3

Rate m3 /m3 /min

Duration min

Water source

2nd Acid Rinse

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: Rev. No P


VENDOR TOFURNISH

Quantity m3

Rate m3 /m3 /mi

n

Duration min

Water source


Air Mix

Pressure

Quantity m3

Rate

Duration min

Unit refill

Quantity m3

Rate m3 /m3 /min

Duration min

Water source

Final Rinse

Quantity m3

Rate m3 /m3 /min

Duration min

Water source


min

Total quantity of water used

per regeneration cycle

Source/quantity /m3

Source/quantity /m3

Total wastewater perregeneration cycle

m3

Inlet distribution

Type

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DocumentNumber

: Rev. No P


VENDOR TOFURNISH


Under drain system

Type


Alkali injection system

Type


Alkali draw off/acid injectionsystem

Type



Type



Type


Resin traps

Number off

Location

Shell material

Diameter mm

Design pressure mbar g

Design code


8.0 Mixed Bed Exchangers – ResinPerformance Particulars


Design Capacityg. CaCO3per litre

Useful life years

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: Rev. No P


VENDOR TOFURNISH

Attrition loss per annum:-Up to 4 years % vol.

After 4 years % vol.

Capacity loss per annum atdesign regenerationlevels

Up to 4 yearsg. CaCO3per litre

total base

Up to 4 yearsg. CaCO3per litre

strong

After 4 yearsg. CaCO3per litre

total

After 4 years

g. CaCO3per litrestrong

base

Guaranteed life of resin Years

9.0 Regeneration and Waste EffluentParticulars

Weight of 100% acidused/m3 net toservice

kg

Weight of 100% alkaliused/m3 net toservice

kg

Amount of waste effluentdeveloped

m3

Typical chemical analysis of waste effluent

% wt/vol.

Na2SO4 PPM

Na Cl

Ca SO4

Ca SO2

Mg SO4

Mg Cl4

10.0 Ejectors

Number off

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: Rev. No P


VENDOR TOFURNISH

Manufacturer

Material

Type

Design Code

Design Pressure bar g

Size mm

Internal Corrosion Treatment

11.0 Regeneration, Hold and WasteTanks

Type/V/H/R

Number off

Dimensions

Diameter mm

Straight side length mm

Straight side thickness mm

Dished end thickness mm

Base thickness mm

Roof thickness mm

Height of top above floorlevel

mm

Type of vessel/tankconstruction

Materials of vessel lining mm

Chemical handled

Effective working capacity

Mixer

Type

Material of construction

Speed rpm

Reduction gear box type kW

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VENDOR TOFURNISH

Note:-V-Vertical CylindricalH-Horizontal CylindricalR-RectangularFilter Backwash Pump

12.0 Degassed Water Pumps

Manufacturer

Type and Model Number

Number of Pumps

Number of Stages

Speed rpm

Discharge capacity at dutypoint

m3/hr

Generated head at duty point m

N.P.S.H. required at dutypoint

m

Power absorbed at duty point kW

Rated power of motor kW

Pump efficiency at duty point %

Overall pump & motorefficiency at dutypoint

%

Minimum flow rate m3/h

Suction branch bore mm

Discharge branch bore mm

Flange specification/rating

Weight of pump set complete kg

13.0 Waste Regeneration Pumps

Manufacturer

Type and Model Number

Number of Pumps

Number of Stages

Speed rpm

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VENDOR TOFURNISH

Discharge capacity at dutypoint m3/hr

Generated head at duty point m

N.P.S.H. required at dutypoint

m

Power absorbed at duty point kW

Rated power of motor kW

Pump efficiency at duty point %

Overall pump & motorefficiency at dutypoint

%

Minimum flow rate m3/h

14.0 Degasser Blower

Type / manufacturer

No. of sets

Capacity Nm3/h

Discharge pressure bar g

Rate power of driver kW

Type of suction filter

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Multi-grade filter Technical Specification

Type : Cylindrical, vertical, mild steel

Vessel design standard : IS 2825 or ASME Sec. VIII Div.1

Capacity of each filter : To be sized for continuous clarified water Pump rated flow connected to the respective

stream with not more than ¼ hr back wash per day.

Maximum operating Pressure : 5 kg/cm² (g)

Design Temperature : 50°C

Material of construction : As per IS 2062

Minimum shell thickness : 6 mm + corrosion allowance

Corrosion Allowance : 3 mm

Minimum free board : 50%

Water outlet Turbity : max. 1.00 NTU

Internal coating : Two coats of epoxy

External coating : Two coats of enamel

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: Rev. No P

Dished end : Semi ellipsoidal

Man hole : One

Backwash : Once in 12 hrs backwash

Filter air blowers

Quantity : Two (2) sets blowers for filter air scouringCapacity : As required (each 100% duty)Type : Motor driven

b) Filter backwash pump

Quantity : Two (2) pumpsCapacity : As required against 10m head (each 100%

duty)Type : Horizontal, motor driven

a) Filter water tank of appropriate capacity for backwashing of filters.Ultra Filtration

MOC : PAN / PSDesign flux, lt/m2/hr : 80

Reverse Osmosis

MOC : Polyamide

Design flux, lt/m2/hr : 25

Mixed bed Ion Exchanger

Design : IS 2825 or Sec VIII Div.1

Type : Vertical, dished end (Semi ellipsoidal), steel welded vessel

No. of units : One for each stream

Design Pressure : 6.5 kg/cm² (g)

Temperature : 50°C

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Internal Rubber lining : 4.5 mm thk (1.5 x 3 layers)As per IS 4682 Part – I

External surface : Two coat of epoxy paint

Free board : 120%

Resin type : Cation and anion resin as required for SAC & SBA exchanger

Method of regeneration : Silica leakage <0.02 ppm as SiO2Regeneration water requirement : Conductivity <0.2 micro Siemens/cmGuaranteed effluent quality : pH – 6.8 to 7.2

Accessories / InstrumentsMaterial of construction : IS 2062

Minimum shell thickness : 6 mm

Pressure required at the outletof MB : 2.5 kg/cm² (g)

Resin derating 10%Quantity 3

Capacity 4.5 cu.m / hr

Regeneration Co / Counter current after

48 HoursSurface flow rate,

M3/M2 hr ∼ 45

Free board 100%

Material of

Construction

Carbon steel, IS: 2062, rubber lined as per IS:

4682, Part-I,

4.5 mm thick min.

Accessories Inspection window, sight glass, resin trap,

manhole,

frontal piping with valves

Resin type Strong acid cation and

strong base anionType-I

11.4.6 Mixed bed blower

Type : Rotary, twin lobe, motor driven

No. of units : Two

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Head & flow : Bidder to specify.

Material of construction : CI

The blower and motor shall be mounted on a common base frame.Degasser

Type : Forced draft

No. of units : One for each stream

Capacity of each tower : Supplier to specify

Design Pressure : Atmospheric

Temperature : 50°C

Material of construction : Carbon steel

Internal Rubber lining : 4.5 mm thk (1.5 x 3 layers as per IS 4682 Part-I)

External surface : Two coat of epoxy paint

Packing : Polypropylene rasching rings or Pall rings

Minimum air requirement : Supplier to specify

Guaranteed effluent quality : Supplier to specify

Minimum shell thickness : 6 mm

Mounting / foundationRequirement : preferably mounted on top of permeatewater tank

11.4.4 Degasser blower

Type : Horizontal, Centrifugal, motor driven

No. of blowers : Two (one working & one standby)

Air flow rate of each blower : As per degasser requirement

Head (minimum) : 5% margin shall be added on theMaximum Dynamic head required.

Material of construction of blower: Carbon steel

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Intake filters, dampers, doors Etc.: Carbon steel

The blower and motor shall be mounted on a common base frame. If blowers arebelt driven minimum no. belt -3nos shall be used.

UF-RO-MB Plant

The scheme and the capacity of the plant is indicated below:

UF-RO-MB Plant

Net output per cycle, per stream, cu m

216 (Tenderer to confirm)

Service cycle 48 hrs service + 4 hrs regeneration

for MB

Description of

Scheme

Three (3) streams of MGF–Ultra

Filtration RO-Degasser-MB (2W +

1S)

3.2 UF Permeate

Colloidal silica rejection at U.F outlet,%

95 (min.)

Suspended solids, PPM NIL

SDI < 3

U.F Recovery, % 90 (min.)

R.O Permeate

Colloidal silica, ppm Nil

TDS, ppm < 20 ppm

RO recovery 75%(min)

Degasser Tower

CO 2 as CaCO3 at outlet < 5 ppm max.

DM Water Quality shall be

The quality of DM water at mixed bed outlet shall be as follows :

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Conductivity , µ s/cm 0.2 max. at 25 degree C

Silica as SiO2, ppm

(Reactive & non reactive)

0.02 ( Max.)

pH 6.8 to 7.2

Iron, PPM NIL

Copper, PPM NIL

Total CO2, PPM NIL

Free chlorine, PPM NIL

Oil, PPM NIL

Total suspended solids, ppm NIL

RO/DM plant operation shall be PLC based with manual operated valves.

Data Sheet for WTP

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