A.
TECHNICAL DETAILS TO BE FURNISHED BY THE BIDDER FOR
VERIFICATION AT THE TIME OF INSPECTION :-
Note : Necessary test kit / instruments to be arranged by supplier during Third Party
Inspection at Supplier & Purchasers site as required for Test.
Sl.No. Description Technical Details
A. Milk Tank
1. Capacity (rated and gross)
2. Make and model
3. Material used for construction (SS 304/316
4. Shape & Orientation : Horizontal /Vertical, Open/Closed,
Rectangular / Cylindrical / Semi-cylindrical etc.,
5. Overall dimensions and weight
6. Thickness of inner and outer shells
7. Number and RPM of agitator(s)
8. CIP facility: Manual or automatic with the details
9. Type, thickness and efficiency of insulation
10. Facility to measure milk volume (dip stick etc.)
B. Refrigeration unit;
1. Make, model and size of compressor(s)
2. Make, model and size of condenser (s)
3. No. and cooling capacity of compressors
4. (kcal/hr.) at evaporating & condensing temperatures
5. Capacity of condenser & No. of fans
6. Overall dimensions and weight of the unit
Type of refrigerant
C. Design Parameters
1. Ambient temperature considered for design
2. Maximum cooling time considered for ALL & SECOND
milking
3. Temperature range considered for ALL & SECOND
milking
D. DG Set
1. Make and Model of the alternator
2. KVA, Volts, Amps. & PF rating of the alternator
3. Make and model of the engine
4. BHP rating of the engine
5. Type of engine cooling
6. Derating factors considered in the design / selection
7. Maximum current which the set can withstand
Overall dimensions & weight of the set
E. Electricals
1. Connected load in Watts & Amperes for:
Compressors
Condenser fan
Agitator(s)
Milk pump
Water heater
2. Maximum / surge current drawn by the compressors
(during starting)
F. Milk Pump
1. Make, capacity and head of the milk pump
2. Make, capacity and class of the milk pump’s motor
G. Miscellaneous
1. Specify the make, model & rating along with the relevant
Enclose the following:
2. Performance curves of the milk-cooling tank (i.e.) time
(hrs) Vs temperature (Deg. C) curves.
The leaflet / catalogue of the alternator and engine for the
DG set
Performance chart of the DG set showing the fuel
consumption (litres/hr.) at various loading conditions and
at maximum output (KW), variation of the maximum
output (KW) with respect to ambient temperature
assumed.
The following performance curves of the compressor(s):
Evaporating temperature Vs Cooling capacity (kcal/hr.) at (Along with the
various condensing temperatures description of the
3. Compressor capacity (kcal/hr.) Vs Power consumption respective item)
(Watts)
Specify the assumption(s), if any, made in design /
selection of any item including the tank, DG set etc.,
LIST OF EOUIPMENTS
1). Bulk milk cooling tank with agitator, man hole, ladder, Necessary SS fittings,
SS calibrated dip stick
2). Milk filter and In-line filter
3). SS Sanitary Milk pumps – 2 nos.
4). Refrigeration unit
a. Hermetically sealed scroll compressors
b. Condenser - air cooled
c. Receiver
d. Thermostatic expansion value
e. Evaporator
f. Refrigerant pipes and fittings and controls
5). Main control panel
6). Refrigeration control panel
7). Milk tank control panel
8). DG set Acoustic enclosure type as per CPCB norms, control panel, 15 Sq.
mm copper inter connecting cable (from genset to panel board), Battery,
battery charger, Hand pump for Diesel, etc
9). Milk balance tank
10). Inter connecting SS pipes and fittings
11). Nylon brided hose pipe with end connection for loading and unloading of milk
12). Necessary tools and tools box
13). Others as may be provided / recommended by the manufacturer.
B. THE FOLLOWING TESTS SHALL BE PERFORMED DURING INSPECTION :-
Sl.
Item Tests Location
No.
1 Bulk Milk Cooler a) Inner shell MOC & thickness Purchaser site
b) Dimple plate and outer shell MOC &
thickness
c) Tank insulation
2 BMC Pull-down time a) First milking 2500 Lts. at 38 - 4º C ...... Purchaser site
of (Chilling time) Hrs.
b) Second milking 2500 Lts. at 19.5 - 4º C
. ..... Hrs.
c) Second milking 2500 Lts. at 10 - 4º C
. ..... Hrs.
d) Power consumption for first milking
. ........ Kwhr.
e) Power consumption for second milking
. ..... Kwhr.
3 Milk Pump a) Flow rate of pumping ........... LPH Purchaser site
b) Power consumption of motor ..........
Amps
4 DG Set a) Kwhr. consumption for first milking Purchaser site
b) Kwhr. consumption for second milking
c) Diesel consumption for first milking
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