GEAR PUMP, -0.4...+6 bar (max 750 rpm)

GEAR PUMP<br />
Brand: KRACH<br />
Material Housing Grey cast iron:  EN-GJL 250<br />
Material integrated valve Grey cast iron : EN-GJL 250<br />
Material Gears Steel:  case hardened<br />
Seal material : FKM<br />
Shaft sealing Single radial lip-type seal<br />
Bearing Multi component sleeve bearings P10<br />
Geometrical Displacement 5,05 cm³/r<br />
Direction of rotation clockwise (seen on shaft end)<br />
Type of fixation DIN flange<br />
Type of pipe connection Threaded connection G 3/4"<br />
integrated valve D-valve 0...15 bar<br />
Version noise optimized for fluids with increased air percentage<br />
Operating pressure (suction side) -0.4...+6 bar (max 750 rpm), <br />
-0.4...+5 bar (max 1000 rpm)<br />
-0.4...+4 bar (max 1500 rpm),-0.4...+3 bar (max 2000 rpm)<br />
-0.4...+2 bar (max 3000 rpm), -0.4...+1.5 bar (max 3600 rpm)<br />
max. operating pressure (pressure side) 25 bar<br />
(depending on viscosity, speed and power)<br />
Fluid temperature -20°C...+150°C<br />
Ambient temperature -20°C...+60°C<br />
Minimum viscosity 1.4 mm²/s (max. 3 bar)<br />
6 mm²/s (max. 12 bar)<br />
12 mm²/s (max. operating pressure)<br />
Maximum viscosity depending on suction conditions, speed and power<br />
Speed range 200...3600 rpm (depending on pressure, viscosity and power)