WAYANAD DISTRICT PANCHAYATH,

WAYANAD DISTRICT PANCHAYATH,
CIVIL STATION, KALPETTA NORTH,PIN 673122
SECRETARY FAX : 04936-202390
Phone: 04936-202490
No:DP4-42/10 Date: 16/01/2012.
TENDER NOTICE
Sealed competitive tenders are invited from the approved manufacturers
and supplier, for the supply, erection and commissioning of Bulk Milk Coolers to
various Diary Co-operative Societies of Wayanad District. Tender forms can be
obtained from the office of the Secretary, Zilla Panchayat, Civil Station, Kalpetta,
Wayanad District, Kerala State on payment of Rs. 8100+VAT during office hours.
The tender should be accompanied by an EMD of 1% of the quoted amount by
way of Demand Draft in favour of Secretary, Zilla Panchayat, Wayanad. Last date
of receipt of Tender is 14/02/2012 Opening of the tenders will be on 14/02/2012 at
4 pm . The purchase committee reserves the right to accept or reject any or all the
tenders without assigning any reason thereof. For more details contact telephone
No: 04936 202490.
VKS/17/01
M.S.DEVARAJ
Secretary,
Zilla Panchayat Wayanad
1

LIST OF MATERIALS
TECHNICAL SPECIFICATION – BULK MILK CHILLING UNIT
AMBALAVAYAL K.S.S, NALLURNADU - K.S.S
Equipments Required :-
Sl.No: Description Nos. Rate
1 Roller Can Conveyor
Length : 3mtr.
2 Weighing Machine
Suspended type weigh scale with load cell/range up to 300kg
3 Weigh Bowl
Capacity 300 Liter/MOC-SS 304/2mm thick
4 SS Dump Tank
Capacity 1000 liter
5 RAW Milk Pump –
Capacity 5000 LPH @ 15 MWC
6
Milk in Line Strainer –
5 KLPH
7 Bulk Milk Chilling Unit
(Should be in accordance with the standards as per
ISO 5708, Class 2A II) 5000 Liter Capacity.
8 Milk Unloading Pump
10000 LPH Capacity @ 10 MWC
9
Voltage Stabilizer
3 Phase/25KVA
10 SS Pipe and Fittings
Interconnect the above fittings
11
Generator – 62.5 KVA.
12 Can Scrubber
2
2
2
2
2
2
3No
2
3 No
2.lot
2
2
2

13 Technical Specifications of Drip Saver
1 The stainless steel tray of the Drip Saver should be
fabricated with SS 304 steel of 2mm thickness and
should be suitable for dripping with 5 cans at a time.
2 The supporting frame should be fabricated with SS
steel/GI Iron. GI pipe should be supported on flanges.
3 The tray should be provided with 1 No. of outlet with
a slope towards the outlet.
14 Technical specifications of Solar Water Heater
Capacity – 300 LPD & 500 LPD
1 Solar Water Heater should be with ETC Technology
15.
2 The supplier should have Service Centre in Wayanad
District
3 Approval of Ministry of New & Renewable Energy is
essential.
4 No. of panel should be designed for 500 litres and 300
Litres of hot water per day at a temperature of 80 C
5 Guarantee Card should be provided at the time of
installation
6 All the tanks and pipe line should be properly
insulated
Optionals
1 Back up heater having ISI mark
2 Automatic control panel to switch on and switch off
the circulation pump
Sd/-
M.S.DEVARAJ,
Secretary,
District Panchayat
3

Technical Specification
Sl.No Description Nos. Price
(in
INR)
1. ROLLER CAN CONVEYOR
1
Length. 3 mtr.
Suitable for milk cans of 40 Ltr capacity.
The roller should be of 2 “ NB pipe
MS frame should be duly painted
Conveyor should be mounted on adjustable ball feet
2 WEIGHING MACHINE
Make: Essae Teraoka
Functional Requirements
Weigh bowl would be suspended from this machine and would
be used for weighing milk (tipped manually from milk cans).
Design Requirements
Capacity: 300 kg
Model: SINGLE COMPARTMENT.(Electronic)
Accuracy: Should meet Indian Weights And Measures
Department’s requirement.
Scope of Supply
Indicator: Weight of milk should be indicated on a Table tope
indicator
Mechanism: It should be fully electronic with load cells.. The
complete mechanism should be housed in a dust proof enclosure
and fitted with damping facilities and all other adjustments. An
electrical heater should be provided to prevent condensation of
moisture inside the enclosure.
Supporting Structure: Hangers should be provided for
suspending weigh bowl. The complete weighing machine should
be supported on a rigid bridge-type structure.
Operating Lever: Outlet value operating lever with necessary
accessories are also within the scope of supply.
Stamping: The supplier should obtain the stamping certificate
from the Weighs and Measures Department Government of
Kerala.
1
4

3 WEIGH BOWL (Single Compartment)
Capacity:300 L
Functional Requirements
This would be mounted in a weighing machine for weighing
milk (milk would be tipped manually into it from 40 L cans).
Design Requirements
Capacity: 300 L with 75 mm allowance in depth
Dimensions of the Bowl: Should be suitable for the weigh scale
Slope: 1:8 towards the outlet (from three sides)
Finish: All the welding joints are to be ground smooth. All
stainless steel surfaces are to be polished to 150 frits.
Joint Curvature: All inside corners should have minimum radii
of 25 mm.
Bowl: The bowl should be fabricated from 2 mm thick stainless
steel sheet confiming to AISI 304. The top edges should be bent
outward. It should be suitable to be suspended from the weigh
scale.
Outlet Valve: The outlet valve would be mechanically operated
from the reading position The outlet valve disc and stainless
steel chain for hanging valve from the operating lever are within
the scope of supply
Strainer- cum- Antisplash Unit: This should be made from 2
mm thick stainless steel sheet confirming to AISI 304. This
would have an antisplash bowl. Slanting strainer made from
performed stainless steel sheet and mild steel pipe legs with
stainless steel pipe cladding. The legs would be grouted in the
floor and the entire unit can be withdrawn from ht legs.
4 SS DUMP TANK
Capacity: 1000 L
Functional Requirements
It will work as a balance tank for milk in between the weigh
bowl and milk chillier.
Design Requirements
Capacity:1000 L
Slope: 1:15 Towards the outlet (From all three sides)
Finish: All the welding joints are to be ground smooth. All
stainless steel surfaces are to be polished to 150 grits.
Joint Curvature: All inside corners should have minimum radii
of 25 mm.
Tank: The tank should be fabricated from 2 mm thick stainless
steel sheet confirming to AISI 304. The top edges of the tank
1
1
5

should be bent outward smoothly.
Accessories:-
Cover: The loose fitting tri-sectional top cover with lifting
handles should be fabricated from 2 mm thick stainless steel
sheet confirming to AISI 304.
Legs: Mild steel legs with stainless steel pipe (AISI 430)
CLADDING WITH STAINLESS STEEL BALL FEET
PROVIDED AT THE BOTTOM OF THE TANK. The stainless
steel ball feet should have provision for height adjustment of 50
mm.
Outlet: The single bottom-outlet of 63.5 mm diameter located in
the middle of a long side. It should be fitted with a 63.5 mm dia
stainless steel plug type flanged valve with a 63.5 mm dia
stainless steel plug type flanged valve with complete stainless
steel union on the other end. The outlet should be cup type and
should be at a height of 230 mm from the finished floor level.
5 RAW MILK PUMP – Sanitary Type
Capacity: 5000 LPH at 15 MWC
MOC AISI SS 304
Mono Block with single mechanical seal and SS shroud
Motor 2 HP
6 MILK IN LINE STRAINER (SINGLE)
CAPACITY : 5000 LPH
1. Functional requirements:-
It will be installed in milk pipelines for removing
floating impurities from raw milk
2. Constructional Features: The general design should
be of tubular design with a concentric cylindrical filter
made from SS screen of 105mm pitch.
3. Pressure Drop:- Pressure drop across the strainer shall
net exceed 0.3 kg/sq.cm
4. Finish: All welding joints are to be ground smooth and
finished to 150 grit. All stainless steel surfaces are to be
polished to 150 grit.
5. The casing shall be made from AISI 304 SS 3 mm thick
pipe of 101 mm
6. The Filtering element shall be cylindrical element made
iron SS AISI 304 20 G Screen of 102 dia holes at 204
mm triangle pitch having SS ring at both the ends. The
size if the filtering element shall be 101mm .The
filtering cloth positioned inside the strainer shall be
made out of 280 micron nylon cloth.
7. Lid & Clamp : AISI 304 SS grooved lid fitted by means
of SS clamp shall be provided at opposite to the inlet
end of easy removal of filtering element. The thickness
of lid shall be minimum of 14 mm “o” ring shall be
1
1
6

provided between casing and lid.
8. Inlet/Outlet shall be 63.5 mm dia. The inlet and outlet
shall be manufactured from 3 mm thick SS pipe of AISI
304 quality. Both inlet and outlet shall be complete
with SMS unions and shall be integrated parts of outer
casing.
The milk will be transferred by gravity flow.
7 BULK MILK CHILLING UNIT
Should be in accordance with the standards as per ISO 5708,
Class 2A II
Milk Tank
Rated Capacity – 5000 L
MOC – AISI 304
Type – Horizontal –Cylindrical and Closed type
No of compartments – One
Sheet thickness (inner & Outer)- 1.5mm
No of agitators- Two Agitator speed – 23 to 25 rpm
Insulation – CFC free Polyurethane Foam with min 40kg/m3
density
Thickness of insulation – 50mm at the walls
And 90 mm below the evaporator
Milk measurement – Dipstick against calibrated chart
BMC unit
Should have a sight glass
Should be mounted on SS ball feet legs
Should have and anti foam inlet connection and an outlet
connection with 55 mm two way butterfly valve in SMS
type
Should have a CIP system with CIP spray arrangement,
piping from balance tank through milk transfer pump to
milk cooler
Should have a manhole with SS lid assembly
All gaskets and seals to be made of food grade materials
Should have a digital thermometer
Refrigeration Section
Type - Direct expansion
Compressor - Copland or equivalent
(Hermetically sealed)
Make of condenser - Kirloskar/ Danfoss or
Equivalent (Air cooled finned tube type)
No of compressors – 2
Refrigerant – Freon- 22
Should have adequately sized air cooled condenser
Refrigeration system should have necessary pipes,
2
7

fittings, accessories and controls such as thermostatic
expansion valves, HP/LP cut outs, solenoid valve etc
Refrigeration piping should be in soft copper
Design parameter
Should satisfy standards of ISO 5708, Class 2 A II
Ambient temperature – 37 o C
Max .Cooling time for all milking (i.e 35 o C to 4 o C) 3 hours.
Max. Cooling time for second milking (ie. 10 o C to 4 o C) 1.5
hours
Electricals
Necessary electrical connection with proper insulation, controls
and fittings for the smooth operation of the BMCC units with
above mentioned specifications should be included in the scope
of supply 1
Control Panel
Should have a refrigeration control panel and Milk
control panel
Should be equipped with digital display of temperature
with battery back up
Should have adequate control systems to manage milk
temperature, agitator programme and compressor start
up programme
8 SS MILK PUMP
Capacity: 10000/LPH/with 20MWC head/
1. General design: The pump should be sanitary design
2. Finish: All stainless steel surfaces are to be polished to
150 grits.
3. The pump: It should be made from stainless steel
confirming to AISI 316.
4. The Drive: The pump should be provided with flanged
motor with hygienic sealing arrangements. The motor
should have class “e” insulation. The pump and drive
should be integrated together. The shaft end for fixing
the impeller should be of stainless steel.
5. Inlet/Outlet: Stainless steel (AISI 316) inlet and outlet
should end in stainless steel complete union. The inlet
should be 230 mm above the finished floor level.
6. Motor shroud: The motor part of the pump should be
stainless steel shrouded. The shroud should be easily
dismountable. It should have provisions for air
circulation and entry of electric cable.
7. Legs: The pump with drive should be supported on legs
with stainless steel ball feet. The ball feet should have
provision for height adjustment of 501 mm.
1
8

9 VOLTAGE STABILIZER.
Capacity: 25 KVA 3 Phase
Model: SCVS.
Input Voltage: 350 to 450 Volt
Output Voltage: 415 Volt +/- 5 Volt
Frequency: 50 Hz.
The Voltage stabilizer should have the following Meters and
controls.
1. Voltmeter for input and output.
2. Ammeter for input and output
3. Overload protection Relays
4. Gang operated MCB for output.
5. Earth leakage Protection.
10 SS PIPE AND FITTINGS
Interconnect the above equipments
11 GENERATOR
62.5 KVA Diesel Generator set with Control panel, Fuel
Tank and all standard accessories Confirming to Kerala
Electrical Inspectorate Standards and Acoustic enclosure as
per KSPCB standards.
The control panel should have Suitable capacity MCCB
ELCB, Volt Meter, Ammeter, Indicator Lamps etc;
Capacity – 62.5KVA
Phase - 3 Phase
Volt - 415 V
Current – 86 Amps
Frequency – 50 Hz
12 CAN SCRUBBER
The machine is required to mechanically scrub the inside
and outside surfaces (including inner and outer bottoms) of
standard 40 L milk cans
1. Dimensions of cans
Diameter of body : 352 mm
Diameter of neck : 200 mm
Height : 595 mm
2. General Design: Immersion bath with nylon brushed.
3. Finish: All welding joints are to be ground smooth. All
the surfaces are to be polished to 150 grits.
4. The Bath: It should be a robust construction fabricated
from 2 mm thick stainless steel confirming to AISI 430
with rigidly formed top edge. Holding capacity of the
bath should be around 425 L. 1 no.
5. Drive: This should be securely mounted at one end of the
2
1
Lot
1
1
9

ath with water tight removable cover. The brush drive
shaft extends through end wall and be fitted with seal to
prevent ingress of water from the bath to the drive unit.
The bearings should be protected from moisture –ingress
and have sufficient greasing points. DRIVING SYSTEM
TO BE COMPLETE WITH ELECTRIC MOTOR 1 HP,
1440 RPM, 3 PHASE., degree of protection IP 55, Gear
Box & driving chain.
6. Nylon Brushes : Brushes should be of high quality and
capable of cleaning all the inner and outer surfaces
within a few rotations.
7. Overflow and Drain: Both the connections should be
made from stainless steel |(AISI 430) and the drain pipe
should be provided with a stainless steel cock. Both the
pipe should be brought down near to the floor level.
8. Rollers: Rollers with proper bearing should be provided
on either sides of the can and mounted firmly on the
inside of through body. These rollers would help in
smooth rotational motion of the cans.
9. Frame: The frame should be rigid and made from
stainless steel confirming to AISI 430.
10. Legs: Stainless steel legs and stainless steel ball feet.
The stainless steel ball feet should have provision for
height adjustment of 50mm
13 Technical Specifications of Drip Saver
1
2
3
The stainless steel tray of the Drip Saver should be
fabricated with SS 304 steel of 2mm thickness and should
be suitable for dripping with 5 cans at a time.
The supporting frame should be fabricated with SS steel/GI
Iron. GI pipe should be supported on flanges.
The tray should be provided with 1 No. of outlet with a
slope towards the outlet.
14 Technical specifications of Solar Water Heater
Capacity – 300 LPD & 500 LPD
Solar Water Heater should be with ETC Technology
1
The supplier should have Service Centre in Wayanad
2 District
Approval of Ministry of New & Renewable Energy is
3 essential.
No. of panel should be designed for 500 litres and 300
4 Litres of hot water per day at a temperature of 80 C
Guarantee Card should be provided at the time of
5 installation
10

6
15.
1
Note:-
All the tanks and pipe line should be properly insulated
Optionals
Back up heater having ISI mark
2 Automatic control panel to switch on and switch off the
circulation pump
Manuel’s for each item to be included in the supply.
Necessary tools and spares to be included along with the supply.
Tanker unloading hose with necessary connections to be included in the supply.
TENDER CONDITIONS
1. The firm should have installed a minimum of two plants in Kerala.
2. Last date of the receipt of the Tender is on 14/02/2012 1 PM and Tenders will be
opened at 4 PM on the same day in the presence of Tenders present, at Office of
the Secretary, Zilla Panchayat, Panchayat Department, Civil Station, Kalpetta,
Wayanad.
3. Tenders should be accompanied by an EMD of 1% of quoted amount by mode of
Demand Draft drawn in favor of Secretary, Zilla Panchayat, Panchayat
Department, Civil Station, Kalpetta North, Wayanad.
4. The sealed cover containing tender should be super scribed “Tender for the Supply
of Bulk Milk Coolers for Dairy Co-Operative Societies and should be addressed to
the Secretary, Zilla Panchayat, Panchayat Department, Civil Station, Kalpetta
North, Wayanad.
5. The Tender should be accompanied by an agreement in Kerala Stamp paper worth
Rs. 100/- only.
6. Late, incomplete tenders and tenders without EMD and agreement in Kerala Stamp
Paper will not be accepted.
7. Firms who are exempted from the payment of EMD should furnish attested copies
of currently valued certificate from Stores Purchase Department Government of
Kerala.
8. The price quoted should be inclusive of packing and forwarding, freight, insurance
loading and unloading, site delivery, taxes like VAT & entry tax etc.
11

9. The exact specification, details of make, mode, name of manufacturer etc. must be
clearly specified. Copies of the detailed technical literature and illustrated
brochure of equipments quoted also have to be submitted along with the tender.
10. The equipments much have a warranty for minimum of one year from the date of
commissioning.
11. Any litigation regarding the supply of equipments should be subjected to Wayanad
jurisdiction
12. Payment will be made only after effective installation, testing and trial run of the
equipments.
13. The Purchase committee reserves the right to accept or reject any or all the offers
without assigning any reasons what so ever.
14. The equipments should be supplied to the site within 3 months from the date of
supply order and entire erection and commissioning should be completed within
one months from the delivery of equipments.
15. In case violation of the above said terms, the firm/persons is fully responsible for
all loss sustained to Dairy Co-Operative/ Zilla Panchayat, Wayanad.
16. All the terms & Conditions regarding tender as per the stores and purchase manual
of Govt. of Kerala are applicable for this tender also.
17. The firm period of the tender will be 4 month.
12