A) Milk Cooling Tank
Open design with spring assisted hinged lid to be provided for easy access for cleaning and visual inspection. The tank will be a cylindrical shape with a condensing unit underneath with a double stainless steel shell of AISI 304 in special ground finish 150 grit. The bottom of the tank is designed with a dimple evaporator. It is to be made from AISI 304 Stainless Steel using laser welding technology. The thickness of the inner shell be 2 mm and the outer shell shall be 1.5 mm.
Insulation The tank is insulated with CFC free injected polyurethane foam min 40 kg/m3 without any imperfection or hygroscopicity with a thickness of 50 mm.
The Efficiency of the Insulation Milk at 4°C shall not exceed 1°C in 4 hours when the rated volume is allowed to stand as per ISO at 50° ambient.
Agitator – Extra low-speed agitator with stainless steel shaft SS sleeved up to the drive, which is geared motor will be provided for optimum sealing between agitator and tank.
Outlet – 1 unit tank outlet fitted with 1 unit Butterfly valve
B) Refrigeration System
Mounted on skid comprising of the following:
Hermetically sealed compressor complete with drive motor
Condenser – Air Cooled, screen-protected compact condenser unit consisting of finned condenser coils in several rows. Condenser fans of reputed make are fitted for the duty. One set of evaporating coils was welded to the inside tank and pressed into a channeling plate of adequate size.
Refrigerant & Oil – The unit is supplied complete with the first charge of the environment-friendly refrigerant and lubrication oil.
One Set – Refrigeration system controls field mounted comprising of the solenoid valve, L.P / H.P. cutout and sensor for digital temperature indicators.
C) Control Panel
Refrigeration control panel with milk tank control panel shall be fabricated of 1.2 mm thick mild steel sheet in dust and vermin proof design will have temperature display & control, switch gears etc. The control panel is given in mounted execution and is pre-wired to terminal connections.