Specification of Reverse Osmosis Plants [PDF]

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SPECIFICATION OF REVERSE OSMOSIS (RO) PLANT: General features: i)

The system shall be completely assembled, pre-piped with CPVC Piping in suitable fixable diameters, pre Electrical wired and preferably skid mounted.

ii)

The System shall have microprocessor based control panel for ease of operating and inbuilt process logic.

iii)

The system shall be auto start/stop based on water level in the supply tank.

iv)

The system shall be equipped with Electrical panel/MCB for plant protection and shall have integrated raw water pump with the unit.

v)

The system shall have integrated pre-treatment modules for removal of suspended solids along with pressure gauge.

vi)

The System shall have inbuilt protection to high pressure pump by way of low/high pressure switch.

vii)

The System shall have the membrane of General Electric (GE) or Hydranutics make. Glycerine filled Stainless Steel pressure gauge shall be provided for durability. Online rotometer shall be provided for measuring flow. Blending cartridge shall be provided to adjust tests/TDS and followed by UV disinfection for total safety. System should have automatic backwashing of filters.

viii)

The system shall be capable of working 24 Hrsx365 days by using the semi treated water provided through Bore Well / Municipal water Supply.

ix)

Recovery of water (i.e component of treated water) shall be in range of 40%-60%. If desired. The waste/rejected water may be separately stored by using suitable pump. This water may be used for cleaning gardening or toilet purpose.

TECHNICAL FEATURES: Sl. No

RO Plant Specifications Capacity: 500 LPH.

RO Plant Specifications Capacity: 1000 LPH.

Type

Centrifugal

Centrifugal

Flow rate Discharge Capacity Motor Rating Electricity Quantity

1500 Litres/Hour

2000 Litres/Hour

2.50 Kg/Cm² (Min)

2.50 Kg/Cm² (Min)

0.50 HP (Min) 220 V Single Phase 1 CRI,KSB or equivalent to BIS -

1.00 HP (Min) 220 V Single Phase 1 CRI,KSB or equivalent to BIS

Description

1

RAW WATER FEED PUMP

Make 2

SAND FILTER

Capacity Min. Operating Pressure

-

Media

-

Quantity

-

Pressure Switch 2A

DUAL MEDIA FILTER (DMF) (For capacity above 500LPH)

Capacity (min)

2000 Litres/Hour

Operating Pressure (min)

3.50 Kg/Cm² (Min)

Type of Value

Single Multiport

Media (SAND+CARBO N)

Anthracite+ Support bed

Bed depth (min)

800mm

Quantity

1

Vessel Make Pressure Switch 3

ACTIVATED CARBON FILTER (ACF)

Capacity

1500 Litres/Hour 1.50Kg/ Cm² Support Sand Filter 1 Pressure range 010 Bar -

-

-

Penlair,Wave or Equivalent Pressure range 0-10 Bar -

-

2000 Litres/Hour

Min Operating pressure Media Quantity Vessel make

Sl. No

4

1.50 kg/ Cm²

-

Activated Carbon 1 Pentair, Wave lon Exchange or equivalent to BIS

-

RO Plant Specifications Capacity: 500 LPH.

RO Plant Specifications Capacity: 1000 LPH.

Electro magnetic 1.50 Litre / Hour 4 KG/ Cm²

Electro magnetic 1.50 Litre / Hour 4 KG/ Cm²

1 E dose, Hydracell, Sandur or Equivalent to BIS.

1 E dose, Hydracell, Sandur or Equivalent to BIS.

Capacity Materials of Const. Quantity

100 Liters HDPE

100 Liters HDPE

1

1

Capacity

1200 Litres /Hour

2000 Litres /Hour

Polypropylene

Polypropylene

5 Micron 20” 1 Pratham, Aquapure or Equivalent to BIS Vertical Multistage Centrifugal 1200 Litres/Hour

5 Micron 20” 1 Pratham, Aquapuro or Equivalent to BIS Vertical Multistage Centrifugal 2000 Litres/Hour

Description

Anti scalant Dosing System

-

Dosing Pump Type Capacity Discharge pressure Quantity Make

Dosing Tank

5

Micron Cartridge Filter (for removing suspended particles>5 micron)

Material of Cartridge Filter Rating Length Quantity Make 6

High Pressure Pump

Type of Pump Capacity

Discharge Pressure (Max) Material of Constructions Electricity Quantity Make

Sl. No Description

7

Reverse Osmosis Membrane

Permeate Capacity Membrane type Size No.of Membrane No.of Membrane Housing Skid Material of Construction Make of Membrane

8

9

UV System

Instrument list

Capacity Quantity Make A) Pressure gauges Range

13 Kg/ Cm²

13 Kg/ Cm²

SS 304

SS 304

220 V Single Phase 1 LUBI, CRI,LEO or Equivalent to BIS.

220 V Single Phase 1 LUBI, CRI, LEO or Equivalent to BIS.

RO Plant Specifications Capacity: 500 LPH.

RO Plant Specifications Capacity: 1000 LPH.

500 Litres /Hour

1000 Litres /Hour

Spiral Wound TFCPolyamide Dia 4”x 40” long

Spiral Wound TFCPolyamide Dia 80”x 40” long

2

1

2

1

Mild Steel powder Coated HITECH/ Hydronautics or Equivalent to BIS 500 Litres/Hour 1 Sukrut or Equivalent

Mild Steel powder Coated HITECH/ Hydronautics or Equivalent to BIS 1000 Litres/Hour 1 Sukrut or Equivalent

2 Nos.

2 Nos.

0-21 bar

0-21 bar

Dail Size Type B) Pressure Switches Range

10

Electrical Control Panel

A) Starters over load single/three phase controller for pump B) Voltmeter, Ammeter, MCB’s C) PLC & Touch panel D) Feed/produc t water conductivity meter/TDS

4 inches

4 inches

Bourdon

Bourdon

2 Nos.

2 Nos.

0-450 psl

0-450 psl

Should be provided of adequate capacity Havells /Anchor /Equivalent to BIS

Should be provided of adequate capacity Havells /Anchor /Equivalent to BIS

Should be provided of adequate capacity

Should be provided of adequate capacity

Should be provided

Should be provided

Should be provided

Should be provided

Sl. No Description

11

Raw Water Tank

Capacity Type Make

12

SS Tank for Drinking Water and Storage

Capacity

Type

RO Plant Specifications Capacity: 500 LPH.

RO Plant Specifications Capacity: 1000 LPH.

1000 Litres

2000 Litres

3 Layers

3 Layers

Sintex /Sudhakar Equivalent

Sintex /Sudhakar Equivalent

1000 Litres

2000 Litres

Stainless Steel

Stainless Steel

OTHER CONDITONS: 1 The RO Plants should be supplied, Installed and Commissioned as per the General features, and technical specifications as mentioned above. 2. (60) days.

The installation of total consignment of (92) units should be within

3. In case failure to install and commence all the RO plants within the stipulated time order shall be cancelled and action will be taken against the firm as deemed fit. 4. The unit cost should be quoted inclusive of all cost and conveyance of materials, Equipment, transportation, labour charges for installation and commencement including all internal taxes and GST. 5. The participating firm should submit their firm Registration details PAN, GST/TIN Registration etc., invariably. 6.

The Firm should demonstrate free service, maintenance training of cleaning the RO Plant and technical guidelines to the Institution officers at the time of connections, Installation of the RO Plant.

7.

The Maintenance period shall be (12) Months from the date of commencement of the RO Plant including all spares.

8.

All the items as per the specification should be supplied with (2) years warranty and maintenance.

9. The firm should get the sample of drinking water and get tested in the reputed quality testing laboratories and the produce the test report. The drinking water should be as per BIS standards. 10 A) In case of any break downs or failure of functioning of RO system during the maintenance period ie., (12) months of AMC the firm has to attend within (48) Hours. 10 B) Failed to attend the AMC within (48) Hours penalty shall be imposed at 1% of cost per day up to (3) days, 3% up to (10) days. If the firm not attended the AMC beyond (10) days penal action shall be initiated to recover the EMD as deemed fit.

11. The contact number for AMC offering should be affixed on the RO Plant When ever need to call for attending break down. 12. Payment shall be made by the Executing Engineer, Tribal Welfare, concerned after the verification and testing of RO Plants by the HWO/ATDO of the concerned institution in regard to quality specification and test reports of Drinking water etc., 13. below.

To impose and recover penalty for delay in supplies as specified

Sl.No. Delay

Penalty (in percentage of the value of store not supplied within time ) 1%

1

Upto 15 days

2

16-30 Days

2%

3

31-60 Days

3%

4

61-90 Days

4%

5

91 to 120 Days

5%

6

Beyond 120 days

6%