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DV Vacuum Pumps Features
- Study casing, provided with foot, suction and delivery nozzles.
- Rotor having outwardly bent multi-blade design held on shaft by shaft sleeve nuts.
- Deep stuffing boxes are provided to prevent entry of external air.
- Long life-Due to replaceable wearing parts.
- Dynamical balanced rotating parts ensure minimum vibrations.
- Easy maintenance and spares availability.
Applications
- Priming of large pumps.
- Evacuation of air from suction pipes and chambers.
- General applications: Drying, Evaporation, Distillation, Filtration, Sterilization, Condensation, Degasification, sucking gases.
- Specific applications: Twist drilling machine, removing water. from pulp layer, labeling, bottle filling, deodorising.
Range
- Vacuum: Up to 660mmof Mercury.
- Air Flow Rate: Up to 162 cubic meters per hour.
- Power Rating: 3.7 kW and 7.5 kW (5.0 HP and 10.0 HP)
Material of construction
Standard Supply
- Rotor: Bronze
- Delivery Casing: Cast Iron
- Shaft: Carbon Steel
Optional Supply
Direction of Rotation
Anti-clockwise, when viewed from pump side.
Approximate performance of 'DV' Series, Coupled, End Suction Vacuum Pumps, at rated speed.
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Pump Model
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Power Rating
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Pipe Size (mm)
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Vacuum in mm of Mercury
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Vacuum in mm of Mercury
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Rated Speed (RPM)
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KW
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HP
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SUC
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DEL
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0
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100
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200
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300
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400
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500
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600
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660
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Air flow in cubic meter per hour
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DV 40
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3.7
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5
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40
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40
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73
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65
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57
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46
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34
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22
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8
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0
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1450
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DV 50
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7.5
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10
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50
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50
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162
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138
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115
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88
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68
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44
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140
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0
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1450
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Note: Performance applicable for air at NTP based on employment of clear water at 30 C as working fluid.
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