50B-L (L Light-duty Slurry Pump) Parts Listtotal 39 items, 38 part codes, including ImpellerA05 (32056) , Expeller (BSC028) , LinerA05 (BL5110) , Frame Plate LinerA05 (32041) , Pump Casing (BL5032) , Pump Cover (BL5013) etc.; look up the material, unit weight and all fitting models of a part.
It belongs to L Light-duty Slurry Pump. The table below lists all its parts from the factory parts book; the first items usually replaced are ImpellerA05 (32056) , Expeller (BSC028) , LinerA05 (BL5110) , Frame Plate LinerA05 (32041) .
Within a series, larger suction/discharge sizes generally mean higher flow, head and max particle size. The table lists models of this series with collected clean-water performance (parts-only models and frame variants are in the “Same-series Models” tags at the page bottom), so you can move up or down the range; click “Details” for the full parts list.
| models | Flow m³/h | Head m | Speed r/min | Rated Power kW | Particle Size mm | Action |
|---|---|---|---|---|---|---|
| 20A-L | 2.34-10.8 | 6-37 | 1400-3000 | 7.5 | 8 mm | Details |
| 50B-L | 11.5-76 | 8.5-46 | 1400-2800 | 15 | 12 mm | This page |
| 50B-LR | 9-61 | 3-32.4 | 1200-2600 | 15 | — | Details |
| 75C-L | 18-151 | 4-46.4 | 900-2400 | 30 | 20 mm | Details |
| 75C-LR | 28.8-154.8 | 9-43 | 1100-2300 | 30 | — | Details |
| 100D-L | 46.8-324 | 7-48.3 | 800-1800 | 60 | 28 mm | Details |
| 100D-LR | 54-288 | 12-38 | 800-1600 | 60 | — | Details |
| 150E-L | 115-568.8 | 10.5-51.8 | 800-1500 | 120 | 40 mm | Details |
| 150E-LR | 72-576 | 4-38 | 800-1300 | 120 | — | Details |
| 200E-L | 234-910 | 9.5-40 | 600-1100 | 120 | 50 mm | Details |
| 250E-L | 396-1425 | 8-30 | 500-800 | 120 | 60 mm | Details |
| 250E-LR | 396-1425 | 8-30 | 500-800 | 120 | — | Details |
| 300S-L | 468-2538 | 8-60 | 400-950 | 560 | 70 mm | Details |
| 300S-LR | 432-1900 | 7-41 | 400-800 | 560 | — | Details |
| 350S-L | 650-2800 | 10-59 | 400-840 | 560 | — | Details |
| 350S-LR | 720-2844 | 10-41 | 400-700 | 560 | — | Details |
| 400ST-L | 756-3312 | 7-37.5 | 300-600 | 560 | — | Details |
| 400ST-LR | 720-3312 | 7-51 | 300-700 | 560 | — | Details |
| 450ST-L | 1080-4356 | 9-40 | 300-550 | 560 | — | Details |
| 450ST-LR | 1008-4356 | 9-48 | 300-600 | 560 | — | Details |
| 550TU-L | 1980-7920 | 10-50 | 250-475 | 1200 | — | Details |
| 550TU-LR | 1980-7920 | 10-50 | 250-475 | 1200 | — | Details |
| 650TU-L | 2520-9108 | 10-55 | 200-350 | 1200 | — | Details |
| 650TU-LR | 2520-9108 | 10-39 | 200-350 | 1200 | — | Details |
The table below lists all parts of this model — part name, part code, material/spec, unit weight and unit. Click a part code to see its materials and every model it fits.
| Part Name | Part Code | Material / Spec | Unit Wt. | Unit |
|---|---|---|---|---|
| Oil-cup Seat | B138 | 20 | 0.11 | pc |
| Pump Casing | BL5032 | HT200 | 18 | pc |
| Pump Cover | BL5013 | QT500-7 | 19.5 | pc |
| ImpellerA05 | 32056 | KmTBCr26 | 6.5 | pc |
| Rubber Impeller | 32052 | Natural Rubber | 1.5 | pc |
| LinerA05 | BL5110 | KmTBCr26 | 12.5 | pc |
| Front Rubber Liner | 32017 | Natural Rubber | 2.5 | pc |
| Back Rubber Liner | 32036 | Natural Rubber | 2 | pc |
| Frame Plate LinerA05 | 32041 | KmTBCr26 | 6.5 | pc |
| Shaft Sleeve | BSC075 | 4Cr13 | 1.59 | pc |
| Locating Sleeve | BSC117 | 4Cr13 | 0.7 | pc |
| Stuffing Box | BSC078 | HT200 | 2.7 | pc |
| Expeller | BSC028 | HT200 | 0.9 | pc |
| Expeller Cover | BSC029 | HT200 | 2.35 | pc |
| Rubber Expeller Cover | BSC029 | Natural Rubber | 0.4 | pc |
| frame | B003M | HT200 | 24 | pc |
| Lantern Ring | BSC063 | 1Cr18Ni9Ti | 0.78 | pc |
| Front Lantern Ring | BSC118 | 1Cr18Ni9Ti | 1.49 | pc |
| Packing Washer | BSC067 | 1Cr18Ni9Ti | 0.37 | pc |
| Clamp QT | B315 | QT500-7 | 0.55 | pc |
| Split Gland | BSC044 | HT200 | 0.6 | pc |
| Cover Stud | BSC015M | 45 | 0.73 | pc |
| Lip Seal Gasket | BSC090 | NBR | — | pc |
| O-ring | BSC109 | NBR | — | pc |
| O-ring | 32122 | NBR | — | pc |
| Suction Gasket | BL5060 | Natural Rubber | — | pc |
| Discharge Gasket | BL5132 | Natural Rubber | — | pc |
| Liner Gasket | B5124 | Natural Rubber | — | pc |
| Bearing Body | B004M | HT200 | 9.8 | pc |
| Shaft | BSC073 | 45 | 9.58 | pc |
| End Cover | B024 | HT200 | 1.8 | pc |
| Grease Guard Ring | B046 | HT200 | 0.43 | pc |
| Labyrinth Sleeve | B062 | HT200 | 0.8 | pc |
| BSW Round NutB061 | SBB046-82 | 45 | 0.36 | pc |
| Gland BoltM10X40 | SBB047-82 | 45 | 0.19 | pc |
| Lock WasherB011 | SBB048-82 | 45 | 0.19 | pc |
| Adjusting BoltM12X125 | SBB049-82 | 45 | 0.28 | pc |
| Casing StudM12X140 | SBB052-82 | 45 | 0.35 | pc |
| Bearing Assembly | BSC005M | — | — | pc |
Weights are for reference onlyUnit weight varies with material, batch and minor structural changes, For reference only — actual weight per drawing and factory weighing. For exact weights call 13930163303 (WeChat same number) to verify.
Part codes of this model grouped by part name; click any code to see the models it fits.
| Pump Model | 50B-L |
|---|---|
| Category | Slurry Pumps |
| Series | L Light-duty Slurry Pump |
| Rated Power | 15 kW |
| Flow | 11.5-76 m³/h (3.2-21.1 L/s) |
| Head | 8.5-46 m |
| Speed | 1400-2800 r/min |
| Peak Efficiency | 62 % |
| NPSH | 2.5-5.5 m |
| Blades | 5 |
| Impeller Dia. | 190 mm |
| Max. Particle Size | 12 mm |
| Wet-end Material | High-chrome A05 (A07/A33/A49 optional) |
| Drive | CRZ, CV, DCZ, ZVZ |
| Shaft Seal | Gland packing, expeller seal, mechanical seal |
| Model Nomenclature | 50B-L: suction 3 in, discharge 2 in, B frame, L Series Slurry Pumps. |
This model (Common to AH / HH / M / L / G Series) has a complete manual: structural drawings, assembly procedures, installation and alignment, operation and maintenance, parameter tables and troubleshooting.
Send “pump model + part code + material + quantity” for a fast quote. Even a single old part or a nameplate photo is enough — we will identify the part number from the parts book. Common wear parts (impeller, liner, throat bush, frame plate liner, shaft sleeve, stuffing box, expeller cover, expeller) are kept in stock.