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Product >> General Instruments >>Oil Sealed Vacuum Pump
 
OIL SEALED-ROTARY- HIGH VACUUM PUMP
 
OIL SEALED-ROTARY- HIGH VACUUM PUMP
 
These are of oil –  immersed, Rotary  Vane type  Pumps. The   rotor  with  two  spring loaded  vanes  is mounted eccentric in the stator body, As the rotor, rotates the vane sweep the crescent shape air spaces twice in  each  revolution. These  is  in-built non return valve which prevents  back  flow or air.

Manufactured  from  graded   material, all moving    parts  are  precisely   machined, ground &  assembled with  close tolerance. This results  in increased efficiency & long trouble free operating life.
 
SALIENT FEATURES:
  • Automatic
  • Microprocessor Based Digital Auto tune PID Control
  • Temperature Range : 5 Deg. C above ambient to 37 Deg. C/50 Deg. C for Standard Model.
  • Model for 90 Deg. C & 110 Deg. C available Optionally.
  • Temperature Resolution : 0.1 Deg. C.
  • Temperature Control Accuracy : +/- 0.2 Deg. C or better.
  • Sensor : Pt-100 type.
  • Acrylic door with lock & key to prevent accidental alternation OR disturbance to set Temperature.
  • Unit will be supplied with 3 Alum. Block interchangeable having 15 holes of 10.6mm approx.
  • Total Capacity 45 wells of 10.6mm dia.
  • Other Capacity/Wells available Optionally.
  • Specially designed heater for Uniform temperature heavily insulated with cerwool.
  • Powder coated outer chamber.
B. O. D. INCUBATOR (PID MICROPROCESSOR BASED
 
APPLICATION:
* Distillation.                                      
* Dehydration & filtration processes.
* Exhausting electronic tubes.                             
* GLS Lamps.
* Vacuum Metallurgy.                                      * Vacuum sublimation.
* Mercury vapor lamps & tubes.                      * Vacuum impregnation.
* Thin film coating.                                          * Freeze drying of Foods.
* Refrigerator & Air conditioning servicing.
 
OPTIONAL ACCESSORIES:
Air Ballast : This is a vent pipe introducing air before actual compressors which eliminates condensation of the sucked vapor, Thereby avoiding contamination of oil.
 
Air Admittance Valve : It is electromagnetic solenoid type which admits air into the system as soon as the power supply fails. This prevents back-flow of oil to the system.
 
USE OIL : ENCLO – 46 (H.P.) SAE – 30 or Equivalent, Vacuum Oil.
 
Non Return Valve : It is rubber diaphragm type, spring loaded valve, which prevents back-flow of oil to the system as soon as pump stops. These can not be used to hold the vacuum in the system for longer period

* Moisture Trap * Inlet Dust Filter * Vacuum gauge with Regulator * Trolley for small Pump.
 
TECHNICAL SPECIFICATION:
 
  STAGE   ELECTRIC
MOTOR-HP
  FREE AIR
DISPLACEMENT
ULTIMATE VACUUM mm of Hg APPX.OIL FILLING
LTRS
    LTR/MIN. CFM    
Single ¼ 50 1.8 0.05 2
Double ¼ 50 1.8 0.005 2
Single ¼ 100 3.5 0.05 2
Double ½ 100 3.5 0.005 3
Single ½ 150 5.3 0.05 3
Double 1 HP Single or 3 Phase 150 5.3 0.005 4
 
VACUUM – CUM - PRESSURE PUMP
These  are combined Vacuum-cum Pressure Pumps, designed  &  Mfd.  For  long  trouble free   operating life. These  are  basically air -cooled rotary pumps. Being  compact, light weight and easily assembled, they  required min. attention even in continuous operation Accessory like vacuum & pressure regulator Vacuum and Pressure Gauges, Relief valves, Inlet   Filters,   Exhaust  Oil  baffle  etc.  are available  for different models.
 
APPLICATIONS:

* Vacuum Lifting                      * Paper & Label handling in printing and labeling machine.
* Vacuum Forming.                 * Evacuation of containers in food-packing.
* Air Sampling.                         * Bottle filling.

 
FREE AIR
DISPLACEMENT
ULTIMATE
VACUUM
Inch of Hg
PRESSURE
PSIG
MOTOR REQUIRED HP
Ltr/Min. C.F.M.      
75 2.6 28” 10 0.25
150 5.3 28” 10 0.5
300 10.6 26” 10 0.75
500 17.7 26” 10 1.0
VACUUM – CUM - PRESSURE PUMP
 

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