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Manufacturer
DUDEK-PUMPEN
Country
Germany
Part number
II/a-Sph
Description
DUDEK-GEAR PUMP, type II/a-Sph Application data Fluid ................................................ : thermal oil Application ...................................... : filling and draining pump for thermal oil system Characteristic of fluid ...................... : not corrosiv, not abrasiv, no solids Area of operation ............................ : standard atmosphere Working temperature (WT) ............. : max. 250 °C Density ( at WT.) ............................. : ~0,85 kg/l * Ambient temperature ...................... : ~10 - 30 °C * Viscosity ( at WT.) .......................... : 8 - 200 mPas Capacity .......................................... : 10 m³/h Suction pressure absolut ................ : >= 1 bar Discharge pressure absolut ............ : 4 – 5 bar Differential pressure Δp .................. : 3 - 4 bar *) ..................................................... : assumption by Dudek-Pumpen Working data of quoted pump Capacity .......................................... : 10 m³/h Nominal speed ................................ : 1.450 rpm Nominal required power ................. : 2,8 kW Motor power recommended ............ : 3 kW Design and material Pump housing ................................. : ductile iron EN-GJS-400-15 Gears .............................................. : steel C45 Shafts .............................................. : steel 42CrMo4V Bearing bushes ............................... : CuZn40Al2 Inlet / suction flange ........................ : DN 50 PN 16 Outlet / discharge flange ................. : DN 50 PN 16 Direction of turning ......................... : anticlockwise + clockwise Pressure relief valve ....................... without Shaft sealing Type ................................................ : single internal mechanical seal, independent of direction of rotation Brand / maker ................................. : BURGMANN Description / design ........................ : M 7 N
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