AYDH Magnetic Liquid Nitrogen Pump
Produktübersicht
AYDH Series Ultra-Low Temperature Magnetic Drive Pump The AYDH series is specifically engineered for cryogenic fluid handling. Both the pump body and machined components undergo rigorous deep-cooling treatment to ensure excellent low-temperature toughness and resistance to brittleness. Capable of sustaining pressures up to 5Mpa, it features specialized cryogenic bearings, high-precision impellers, and ceramic isolation shells. This series is the ideal solution for high-pressure, low-flow requirements in ultra-low temperature liquid transfer, offering exceptional reliability, long service life, and unmatched safety.
Produktmerkmale
- Medium-temperature Wax Investment Casting
- Fully Enclosed Cast Iron Bracket
- Synchronous Permanent Magnet Zero Leakage
- Gas-liquid Mixture Transportation
- Dry-run Capability
Technische Daten
| Model | Diameter | Motor | Performance Parameter | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Inlet | Outlet | Power (kW) | (Hp) | Voltage (V) | Frequency (Hz) | Speed (r/min) | Max/Rated Head (m) | Max Capacity (L/min) | |
| AYDH-20 | DN32 | DN25 | 1.5 | 2 | 3ø-380 | 50 | 2760 | 70/50 | 5 |
| AYDH-30 | DN32 | DN25 | 2.2 | 3 | 3ø-380 | 50 | 2760 | 74/60 | 5.4 |
| AYDH-40 | DN40 | DN32 | 3 | 4 | 3ø-380 | 50 | 2900 | 81/70 | 8.1 |
| AYDH-75 | DN50 | DN40 | 5.5 | 7.5 | 3ø-380 | 50 | 2900 | 73/50 | 11.1 |
*Die obigen Kennwerte basieren auf Wasserförderung bei Normaldrehzahl und 20°C. Der Toleranzbereich der Leistungsparameter liegt bei etwa ±10%. Die Pumpenleistung variiert je nach Mischungsverhältnis und Dichte des flüssigen Mediums.
Pumpenstruktur
The AYDH Pump structure consists of the Pump Cover, Impeller, Pump Body, Axle Sleeve, Inside Magnet, Isolation Cover, Outside Magnet, Support, and Motor, forming a leak-free cryogenic magnetic drive assembly
Leistungskennlinie
The AYDH Pump structure consists of the Pump Cover, Impeller, Pump Body, Axle Sleeve, Inside Magnet, Isolation Cover, Outside Magnet, Support, and Motor, forming a leak-free cryogenic magnetic drive assembly
Betriebsbedingungen
| Medium Temperature | Medium Density | Ambient Temperature | Maximum Elevation | Max Withstand Pressure |
|---|---|---|---|---|
| -196°C ~ +400°C | 0.6 ~ 2.0 | -50°C ~ +70°C | 5000m | 70bar |
Einsatzgebiet
Liquid nitrogen superconductivity experiments, freeze-drying equipment, VOCs waste gas recovery systems, biological sample storage, LNG gas filling/dispensing systems, etc.
