DVM SERIES
CRYOGENIC CENTRIFUGAL PUMPS FOR INDUSTRIAL GASES
Applications
- Continuous processes with industrial gases
- Air separation units (ASU)
- Recycling
- Liquid transfer between storage tanks
- Process and backup operations
Features & informations
Technical features
- Available in single stage or multistage configuration
- Electric motor with direct transmission
- Piloted by variable frequency drive for different speeds and operating points
- Cartridge labyrinth gas seal (single or double type)
- Low sealing gas consumption required
- Purged bearing grease retaining chamber
- Purged warm box
- Composite insulating flange
- Inducer to minimize required NPSH
- Low noise emission (< 80 dB)
Standards
Designed according to:
- European Directive
- EIGA/IGC/CGA guidelines
Optionals
- Temperature sensor of bearing
- Front motor bearing heating belt
- Suction filter
- Suction and discharge flexible hoses
Test and checks
- Dimensional control of each mechanical component before assembly
- Running test of each pump with LIN before delivery
MODELS.
| Model | Power installed (Motor frame) | Max operating speed (90Hz) | Max suction pressure | Max allowable working pressure | Max Head | Max flow-rate | Weight |
|---|---|---|---|---|---|---|---|
| Series pump | Pm [kW] | RPM | P [bar] | MAWP [bar] | DH [m] | Q [lpm] | W [Kg] |
| DVM 185-2S | 11 – 15 - 18,5 - 22 (160L) / 30 - 37 (180L) | 5200 | 5 | 35 | 280 | 520 | 325 (160L) / 440 (180L) |
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