LIQUIDS |
DUTY PARAMETERS |
PUMP CHARACTERISTICS |
PUMP TYPES |
Acids |
Low flows down to 1 microlitre/min |
Low shear |
Metering Pumps |
Bases |
High flows up to 1000 m3/hr |
Self priming |
Internal Gear Pumps |
Organic liquids |
Low temperatures down to -85 C |
Sealless leak free |
External Gear Pumps |
Inorganic liquids |
High temperatures up to 425 C |
Accurate |
Centrifugal Pumps |
Solvents |
Low viscosities down to 0.2 cP |
Non metallic wetted parts |
Magnet Drive Pumps |
Slurries |
High viscosities up to 400,000 cP |
Smooth flow |
Peristaltic Pumps |
Volatile liquids |
Low NPSHR down to 1.0 m |
Corrosion resistant |
Tubular Diaphragm Pumps |
Corrosive liquids |
High system pressures up to 345 Bar |
Metallic wetted parts |
Barrel Emptying Pumps |
Abrasive liquids |
High discharge pressures up to 500 Bar |
Controllable |
High Pressure Diaphragm Pumps |
Liquids with entrained gases |
High differential heads up to 300 m |
Dry running |
Valveless Piston Pumps |
Flammable liquids |
Suction lift up to 7.5 m |
Dispensing |
Vane Pumps |
Toxic liquids |
Solid content up to 60% |
ATEX certified |
Canned Motor Pumps |