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3

M120
Centrifugal/Vertical Operating Region

12 Pages, ISBN: 1-880952-24-6

$95.00


This standard defines “Preferred Operating Region” and “Allowable Operating Regions for centrifugal pumps. The following factors are addressed that effect the life of a pump:

• Temperature Rise
• Seal Life
• Noise
• Shaft Fatigue
• Casting Throat Velocity Thrust Reversal
• Bearing Life
• Vibration
• Internal Mechanical Contact
• Horsepower Limit
• NPSHA margin
• Suction Recirculation