CORKEN CORO-VANE® SLIDING-VANE STATIONARY PUMPS MODEL 51, 521, AND 1021

Product Description

CORKEN CORO-VANE® SLIDING-VANE STATIONARY PUMPS are rotary positive displacement pumps designed specifically for handling LPG (liquefied petroleum gas) and NH3 (anhydrous ammonia). These pumps deliver smooth, quiet operation with self-adjusting vanes that compensate for wear, ensuring long service life. Their rugged ductile iron construction, replaceable components, and built-in safety features make them reliable for transfer, bulk plant, and agricultural applications.

Technical Specifications

MODEL 51 (D51/F51)

• Flow Range: 1–6 gpm (4–23 L/min)

• Speed Range: 1450–1750 RPM

• Pressure Rating:

  • Max. Working Pressure: 350 psig (24.1 bar)

  • Max. Differential Pressure: 125 psi (8.6 bar)

• Temperature Range: -25°F to 225°F (-32°C to 107°C)

• Driver Size: up to 2 hp (1.5 kW)

• Construction: Ductile iron casing, carbon vanes, stressproof steel shaft

• Weight: D51 ~50 lb (23 kg), F51 ~25 lb (11 kg)

MODEL 521

• Flow Range: 30–85 gpm (114–322 L/min)

• Speed Range: 420–950 RPM

• Pressure Rating:

  • Max. Working Pressure: 350 psig (24.1 bar)

  • Max. Differential Pressure: 125 psi (8.6 bar)

• Temperature Range: -25°F to 225°F (-32°C to 107°C)

• Driver Size: up to 10 hp (7.5 kW)

• Connections: Inlet 2-1/2" NPT, Outlet 2" NPT (options available)

• Weight: ~132 lb (60 kg)

MODEL 1021

• Flow Range: 65–195 gpm (246–739 L/min)

• Speed Range: 420–950 RPM

• Pressure Rating:

  • Max. Working Pressure: 350 psig (24.1 bar)

  • Max. Differential Pressure: 125 psi (8.6 bar)

• Temperature Range: -25°F to 225°F (-32°C to 107°C)

• Driver Size: up to 20 hp (15 kW)

• Connections: Inlet 3" NPT, Outlet 3" NPT (options available)

• Weight: ~200 lb (91 kg)