Pump to handle dewatered sludge

Application data Conveyed product dewatered sludge Flowability not flowable Solids content 25-30 % TS (ds) Size of solids not specified Density unknown Product temperature 10°C - 20°C pH value assumed neutral Kind of operation continuous Operating hours 8 h/day Location indoor, dry atmosphere Altitude of installation up to 1000 m assumed Surrounding temperature normal (5-40 °C) Performance data Capacity Pressure Speed 8 m3/h 16 bar 62 min-1 min 16 m3/h 16 bar 89 min-1 norm 24 m3/h 16 bar 116 min-1 max Starting torque 1600 Nm Req. operating power at pump shaft 20.1 kW Inlet pressure flooded suction required Performance data remark capacity, rotation and power depend on d.s.,filling level and pressure Tolerances according to SEEPEX standards. Materials and executions Installation horizontal Direction of rotation counter clockwise (left) Lantern - Design with cover plates Lantern - Material EN-JL 1040 (gci-25) Feed hopper - Design Standard inlet hopper with hopper separation Feed hopper - Material 1.0037 (st. 37-2) Feed hopper - Connection design 1000 x 460 mm Feed hopper - Hopper position position 1 Feed hopper - Flushing connection without Feed hopper - Flushing connection position without Bridge breaker - Sealing design gland seal design A Bridge breaker - Material seal casing EN-JL 1040 (gci-25) Bridge breaker - Material sealing K41 Bridge breaker - Material paddle shaft 1.0037 (st. 37-2) Bridge breaker - Material bridge breaker 1.0037 (st. 37-2) Pressure branch - Design standard Pressure branch - Material EN-GJS 500-7 (GGG50) Pressure connection DN 150 PN 40 DIN EN 1092 (DIN2501) Joint - Design rotorsided UJ-sleeve prot. 1.4404, divided Joint - Material standard Joint - Universal joint sleeve: material NBR - Perbunan Coupling rod - Design screw w/ progressive pitch Coupling rod - Material 1.0570 (st. 52-3) Rotor - Design standard Rotor - Material 1.0503 (C45) / AISI 1045 Rotor - Coating ductile chromium coating Stator - Design standard, with TSE, sensor sleeve 1.4404 Stator - Material NBR - Perbunan Shaft sealing packing Design standard Casing - material EN-JL 1040 (gci-25) Packing ring - material K41 Plug-in Shaft - Design standard Plug-in Shaft - Material 1.4021 / AISI 420 Bolting - Design standard Painting - Color RAL 5013 - Cobalt blue (2K) Painting - Surface protection std. surface protection C2 (NDFT 95 μm) Drive Type Gear motor at freq. inv. (Inverter is not included) Mounting position B5 Ratio (i) 16.17 Speed 92 min-1 Norm Min Max Speed 92 min-1 62 min-1 116 min-1 Motor speed 1490 min-1 994 min-1 1877 min-1 Frequency 50 Hz 33 Hz 63 Hz Rated output 45 kW Rated speed 1490 min-1 Starting direct on frequency inverter Efficiency class IE2 Terminal box position acc. to supplier 2 Cable entry position acc. to supplier b Voltage 400/690 V Frequency 50Hz Enclosure IP55 Thermal class F Winding protection 3 PTC - thermistors The frequency inverter has to follow a linear U/f characteristic curve (constant torque). It’s essential to have a minimum overload capability of 150% for at least 3 seconds. (see technical data sheet) Drive Bridge breaker Type Variable speed drive Mounting position B3 Ratio (i) Speed (min) 32 min-1 Speed (max) 167 min-1 Rated output 4 kW Rated speed 1450 min-1 Starting DOL (direct on line) Efficiency class IE3 Terminal box position acc. to supplier Cable entry position acc. to supplier Voltage 230/400 V Frequency 50Hz Enclosure IP55 Thermal class F Speed adjustment synt. handwheel with pos.indicator SEEPEX "3" Baseplate Design baseplate for pump range BTI with openhopper and bridge breaker drive in position 2, design with side feet Material steel, painted GPU Type Code BTI2-ST-LS Dry running protection device (TSE) Design standard design, pump sided parts - sensor sleeve fitted to the stator of the pump with temperature sensor installed - connection head (IP55) Voltage not available Temperature coefficient NTC Material sensor sleeve 1.4404 / AISI 316L Material connection head aluminium