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TECHNICAL
DATA : |
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CHLORINE
DOSING SYSTEM: (CL2 ) |
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Raw
water may contain living micro-organisms and organics
which are objectionable to R.O. Membrane as it
may cause fouling to deteriorate the performance.
Even water may contains ferrous which can be oxidized
to ferric oxide
which is settle down in storage tank. We
have offered a Hypo chlorite dosing system for this purpose. About
3-4 ppm of sodium hypo chlorite solution is dosed
in raw water storage
tank. This reacts with water to form a
hypo chlorite acids which acts as disinfecting
agent. |
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For
this purpose one no. of HDPE hypo chlorite solution
preparation tank along with One nos. of dosing
pumps are provided. Required suction / discharge pipe work in pvc construction is provided with isolation valves. Dosage
rate is adjusted as per the actual requirement,
which may very on case to case basis |
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RAW WATER STORAGE TANK
: (RWST)
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One
No. of Raw
water is required in for storage of chlorinated
water having appropriate capacity. The tank is
fitted with PVC
pipe work & isolation valves and suitable
type of level indicator. |
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RAW WATER SUPPLY PUMP:
(RWP)
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A
Horizontal Centrifugal type of pump in Stainless
Steel construction has been provided for supplying
Raw Water to Pressure Sand Filter Unit. Necessary
Suction / discharge pipe work in s.s construction
with isolation valves are also provided up to
PSF Unit. |
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PRESSURE SAND FILTER:
(PSF)
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Raw
Water is first filtered by filtration unit in
series prior feeding
R.O.Plant. pressure Sand Filter Unit is provided
for removal of suspended matters & turbidity
from raw water. PSF Unit is a SS vertical Pressure
Vessel. Internally, it is fitted with bottom collecting
system. A uniform grades silica quartz sand is
charged on the supporting media of pebbles and
gravels. This unit is fitted with SS frontal pipe
work and Multiport Valve externally. During service
cycle water is passed in down ward direction through
sand bed, thus entrapping suspended matter &
turbid particles. Over a period of time, sand
bed gets chocked due to suspended matters resulting
higher pressure drop and lesser floe. At this
stage filter bed need to be backwashed.
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When
pressure drop across the sand bed increases beyond the specified limit (0.5 kg/cm^2)
or quality of filtered water determinates, which
ever is earlier. Regeneration involves backwash
& rinsing of Sand Bed as below. For backwashing
service water is passed in reverse direction of
service cycle to loosen the filtering media bed.
Due to
this, entrapped suspended matters get free and
comes out along with effluent water. Backwashing
is continued for about 10- 15 minutes or till
the effluent coming out is clear. |
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For
Rinsing of Sand Bed : Service
water is passed in down ward direction to settle
down the sand bed. The effluent water is drained
for about 5 minutes time to ensure all unclear
water is drained down. |
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ACTIVATED CARBON FILTER:
(ACF) |
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Natural
water may contain Colour, Odour, Chlorine &
Organics in different proportion, which is undesirable
for potable application, and hence, it is necessary
to remove the same from water. If raw water is
chlorinated for die-infection, it is necessary
to remove the free Chlorine feeding to R.O System.
Chlorine being a strong oxidizing agent, it damages
R.O.Membranes. Activated Carbon can remove Chlorine,
Odour, & Colour while passing the water through
carbon bed along with Odour & colour. This
Carbon granules having larger surface area and
specific property to absorb organics. ACF Unit
is a FRP vertical pressure vessel. Internally
it is fitted with strainer on bottom collecting
system. The unit is fitted with SS frontal pipe
work & MPV externally. A granular activated
carbon is charged on the supporting media of Coarse
& Fine Silex. During service cycle water is
passed in down ward direction through Carbon Bed,
which removes Chlorine & Odour from water.
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When
pressure drop across the Carbon Bed increased
beyond the specified limit of (0.8 kg/cm^2) or
quality of filter water deteriorates, whichever
is earlier the unit is isolated for regeneration.
The regeneration involves, backwashing & rinsing
of Carbon Bed. Over a period of time, life of
carbon gets exhausted which can be checked during
laboratory testing. Particularly iodine value
is most important for this application. Generally
carbon is replaced once in a year. |
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SMBS DOSING SYSTEM:
(SMBS) |
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The
Chlorinated water may oxidize the membrane and
to avoid the same precautionary we have provided
Sodium
MetaBiSulphite dosing system Dosage rate is 4-5
mg/liter. A HDPE chemical preparation tank with
an electronics diaphragm type dosing pump is provided
for this.
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ANTI SCALENT DOSING : (ANTI
SCALENT)
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The
hardness salts of calcium & magnesium are
likely to be precipitated if concentration exceeds
its solubility limit & it may faults the membranes
resulting into scaling which ultimately leads
to poor treated water quality from R.O.System.
To prevent this a anti Scalent dosing
(scale inhibitor) dosing system is provided.
Normally a scale inhabitator like Perma care 191
or equivalent chemical is dosed in feed water.
Dosage rate is 4-5 mg/liter. A HDPE chemical preparation
tank with an electronics diaphragm type dosing
pump is provided for this. |
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MICRON CARTRIDGE FILTER
: (MCF)
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This
kind of Micron Cartridge Filter having Series
of filtration with the 20 Micron , 10
Micron , 5 Micron , 1 Micron , 0.45 Micron &
0.2 Micron Nominal & Absolute Micron Cartridge.
This is a Consumable Cartridge and should
replace it after Days of operation. This
for Extra Safety of your Product water as it comes
through the followed filtration and there are
some chances to slippages for any particles which
can be stop through the Cartridge also 1 , 0.45
, 0.2 micron cartridge filter will also take care
of Bacteriological growth up to 0.2 micron. |
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HIGH PRESSURE PUMP :
(HPP) |
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For
Reverse Osmosis Process to take place feed
pressure of water need to be raised. For this
purpose a Vertical Multistage Centrifugal High
Pressure Pump in S.S construction
is provided R.O. System requires operating pressure
of about 14-16 kg/cm^2 . High-pressure pump is
fitted with S.S. discharge pipe work with necessary
control valves. Necessary instruments like a High
Pressure Switch, Pressure Gauge and recirculation
valves are provided for safer operation of system. |
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REVERSE OSMOSIS SYSTEM : (ROM)
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Reverse
Osmosis System rejects 97 – 99% of total dissolved
solids by the principle of `Osmosis’. This system
consists of a R.O. Module assembly mounted on
M.S.Skid. High pressure rating FRP Pressure Vessel
is fitted on the skid which houses spirally wound
membrane elements in series. |
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In
RO System feed soften water is divided into two
streams viz Product
& Reject water. Product water is treated
water having lesser TDS. Reject water is highly
concentrated water, which is not to be used for
any purpose but drained.
Feed
water at elevated
pressure
is first fed to first Pressure Vessel; treated
water is collected in center core tube. Treated
water from each membrane is collected jointly
in a common product water storage tank and reject
is drained. |
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For
safe operation of system following instruments are
provide on Panel.
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Feed & Reject Pressure Gauge to indicate respective pressure of
R.O.System.
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Feed & Reject Flow Indicator to indicate respective flow of R.O.System.
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T.D.S Meter to measure TDS of Raw & Treated
water.
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High Pressure Switch for tripping high pressure pump in case
of excessive feed pressure
of R.O.System.
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Time Totaliser for counting working hours of
H.P Pump/ R.O.System.
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PRODUCT WATER STORAGE TANK :
(PWST)
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One
No. of Treated
water from R.O. System is stored in a our supplied
a S.S. constructed storage tank of appropriate
capacity. The tank is fitted with S.S. pipe work
& isolation valves and suitable type of level
indicator. One no. of transfer pump is provided
in S.S. material of construction to feed the water
in MCF. |
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MICRON CARTRIDGE FILTER – II
& III : (MCF)
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During storage, atmospheric or any other
contamination may take place in treated water.
Hence, after passing water from R.O. System, water
is once again passed through a micron cartridge
filter. This is a S.S.316 Vessel fitted internally
with P.P spun micron cartridge elements having
absolute ratings of 1.0 micron & 0.2 microns
which removes all bacterial impurities present
in the water and make the water free of particulates.
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ULTRA
VIOLET STERILIZER : (UVS)
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Through R.O. treated water is free from
all the micro-biological impurities like Bacteria,
Virus, etc. it may redevelop again in water during
prolonged storage. For dis-infection of water
is essential for Reverse Osmosis Application before
Filling & Sealing in bottle. Hence, a online
Ultra Violet Steriliser is provided for disinfection
of R.O. treated water before filling in pre-cleaned
PET Bottles. The water to be disinfected, is passed
through U.V.System , which consists of U.V.Tubes
which radiates high intensity Ultra Violet
Rays, which in turn kills the micro organisms.
This systems consists of a S.S finished surface
housing with Ultraviolet Lamps fitted in it. The
water to be treated is surroundings this tubes
during treatment. An electrical systems is provided
for production of high voltage required for U.V.Rays
generation. |
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OZONE GENERATOR : (OZONE)
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Though
R.O. System rejects all the micro – organisms
like bacterial & virus and even after passing
through U.V. System it may redevelop in packed
bottles over a period of time. Hence, it is necessary
to disinfect R.O.Product water prior to bottling
filling. This is very much essential to ensure
good Mineral Water Quality as per the standards.
This Ozone Generator will give your water Oxygen
Rich water and remove the Bacteriological
growth and also provide you the Shelf
Life of your Packed Bottle water unless
it open for some period of time. Also this Ozonation
of water can add some taste in to your treated
water. |
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OZONE RE-CIRCULATING TANK
: (ORT) |
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For
required ppm Ozone gas mix up in finish product
water. In ozone re-circulating tank water re-circulating
by required flow rate
pump . Ventury of ozone install out let
of Pump
it suction ozone and mix-up help with static mixer.
This tank is provided
with one no. of re-circulating pump and
one no. of product water transfer pump to the
filling section. |