Gear pump
KF 40 RF 2 - D 15
Materials
Housing Material Gray cast iron EN-GJL 250
Integrated Valve Material Gray cast iron EN-GJL 250
Gear Material Steel, case-hardened
Seals Material FKM
Shaft Seal Radial shaft seal
Bearing Multilayer plain bearing
Product Data
Geometric Displacement Volume 40.21 cm³/r
Rotation Direction Right (viewed from shaft end)
Mounting Type DIN flange
Pilot Bearing No
Line Connection Flange connection SAE 1 1/2"
Shaft End Cylindrical ø 24mm
Integrated Valve D-valve 0...15 bar
Specific Data
Operating Pressure (Suction side) -0.4...+6 bar (max 750 RPM), -0.4...+5 bar (max 1000 RPM)
-0.4...+4 bar (max 1500 RPM), -0.4...+3 bar (max 2000 RPM)
-0.4...+2 bar (max 3000 RPM), -0.4...+1.5 bar (max 3600 RPM)
Max. Operating Pressure (Pressure side) 25 bar
(depends on viscosity, speed, and drive power)
Operating Fluid Temperature -20°C...+150°C
Ambient Temperature -20°C...+60°C
Minimum Viscosity 1.4 mm²/s (max. 3 bar)
6 mm²/s (max. 12 bar)
12 mm²/s (max. operating pressure)
Maximum Viscosity depends on intake conditions, speed, and drive power
Speed Range 200...3600 RPM
(depends on pressure, viscosity, and drive power)
