Core Performance Parameters
Item Number: 477501
Operating Pressure: Up to 12 bar (under normal operating conditions).
Rotational Speed Range: ≤1,800 rpm (recommended operating speed).
Flow Capacity: ≈200-250 L/min (theoretical value, actual flow affected by viscosity).
Applicable Viscosity: 5–20,000 mm²/s (covering lubricants, fuels, hydraulic oils, etc.).
Temperature Range:
NBR Seals: -25°C to 80°C
FKM Seals (fluororubber): -25°C to 150°C (optional selection required).
Structure and Materials
Pump Body: Gray cast iron (high rigidity, impact-resistant).
Gears: Surface carburized and hardened steel (long wear life, supports dry running).
Shaft Seals: Standard radial shaft seals (pressure-resistant up to 6 bar); optional mechanical seals (pressure-resistant up to 25 bar).









