Description
Overview
Inner size: h 1500 x w 1500 x l 10000 mm (double door).
Construction material: contact part stainless steel, non-contact part mild steel.
Chamber capacity: 22 cbm.
Main Shell
Thickness: 8 mm.
Material: SS 304.
Design pressure: 2.0 kg/cm².
Testing pressure: 1.5 kg/cm².
Operating pressure: negative pressure cycle.
Jacket Shell
Thickness: 10 mm.
Material: mild steel.
Design pressure: 3.0 kg/cm².
Testing pressure: 2.0 kg/cm².
Operating pressure: 1.0 kg/cm².
Spacer between water gallery and chamber is jointed with 100 mm dia with MS schedule 40 and both side welded for strength to take heavy pressure and vacuum.
Door Plate
Thickness: 16 mm.
Material: MS to SS 304.
The door and bottom plate is made from heavy steel; there is 13 mm of MS outer side and 3 mm thickness of SS 304 is cladded; inside it will be matt finished.
Door Supporting Plate
Thickness: 12 mm.
Material: MS.
The door supporting plate is made from heavy duty MS square pipe.
Central Locking Arrangement
Material: MS powder coated.
The radial central locking system is easy to operate and safe for security reasons.
Central locking bar: 40/40 MS powder coated.
Central locking plate: MS powder coated.
Legs
Size: 90 x 90 mm.
Material: MS painted.
The total assembly of the machine is fixed on heavy square pipe of MS which is painted.
Connection, Valve and Meter
Material: SS 304.
All connections connected to chamber and jacket are made from heavy pipe of SS 304 and all connections are both side welded.
Insulation
Thickness: 50 mm.
Material: rock wool.
Every part of the machine (chamber, water tank, steam generator) is insulated with 50 mm of glass wool to prevent heat transfer.
Insulation Plate
Thickness: 1 mm.
Material: aluminium.
All insulated parts are properly covered with 1 mm of aluminium sheet.
Vacuum Pump
Power: 5 hp.
Type: oil base.
Saga branded vacuum pump with NRV, easy to use and maintenance free; used to achieve proper vacuum in chamber and for removal of gases after process.
Hot Water Tank
Capacity: 275 liters.
Material: SS 304.
Made from 4 mm SS 304, insulated with 50 mm of rock wool.
Crompton make 1 hp motor for water circulation to achieve uniform temperature in chamber.
Heaters
Power: 6 kW each.
Quantity: 3 nos.
Branded heaters attached in hot water tank, controlled by branded temperature controller in control panel with ampere meter.
Pipeline
Size: 1.5 inches.
Material: SS 304.
Connection pipelines for the chamber are made from heavy-duty seamless pipe of SS and all pipelines are polished.
Gasket (Food Grade)
Size: 40/40.
Material: silicone.
Single joint food grade silicone gasket is fixed between chamber and door.
E.T.O. Gas Pipe (Flexible)
Size: 0.5 inch x 3000 mm.
Type: hose pipe.
Electric Panel
Material: MS powder coated.
Used for fully automatic and manual mode operation; all necessary switches and electric parts are Schneider branded.
Panel includes light indicators for process status and buzzer alert.
HMI and PLC
Brand: Beijer + Mitsubishi.
Display: 7-inch color touch screen.
User-friendly automation software run by branded HMI and PLC SCADA system.
Automation
Operation: fully automatic and manual.
User-friendly automation software manages all sterilization cycle processes.
All cycle parameters (temperature, pressure, vacuum, time) are programmable.
Multiple different combinations can be programmed and named.
Password facility for security; overpressure and underpressure warning with auto prevention.
Temperature Sensors
Quantity: 6 nos.
Brand: Aranka or Rays; 3 wire temperature sensors used to monitor temperature in chamber and jacket.
Range: 0-300 degrees Celsius.
RH Sensors
Quantity: 4 nos.
Brand: Aranka or Rays; temperature and RH sensors used to monitor temperature and RH in chamber.
Range: 0-100% RH.
Pressure Sensor
Quantity: 1 no.
Brand: Honeywell; used to monitor chamber pressure.
Range: 1 to 3 bar.
EO Gas Vaporizer
Quantity: 1 no.
Made from heavy tube of SS 304; placed in hot water tank in coil shape so gas is in vapor form before entering chamber.
Gas Spurge
Material: SS 304.
A small tube of SS used to sparge gas inside chamber for uniform gas circulation and spread gas to each corner.
Steam Generator
Capacity: 50 liters (8 kW).
RH generator or steam generator made from heavy tube of SS; comes with all necessary connections including pressure switch, safety valve, and water level indicator.
Per Batch Costing
Approximate total cycle cost for 10 hours: Rs 3500 including all.
Gas Costing
Approximate gas cost: Rs 100 per kg.
