20A-L (L Light-duty Slurry Pump) Parts Listtotal 36 items, 36 part codes, including ImpellerA05 (175056NA) , Expeller (ASC028) , LinerA05 (AL2110) , Frame Plate LinerA05 (175041) , Pump Casing (AL2032) , Pump Cover (AL2013) 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 (175056NA) , Expeller (ASC028) , LinerA05 (AL2110) , Frame Plate LinerA05 (175041) .
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 | This page |
| 50B-L | 11.5-76 | 8.5-46 | 1400-2800 | 15 | 12 mm | Details |
| 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 |
|---|---|---|---|---|
| Pump Casing | AL2032 | HT200 | 10 | pc |
| Pump Cover | AL2013 | HT200 | 7.5 | pc |
| ImpellerA05 | 175056NA | KmTBCr26 | 1.5 | pc |
| LinerA05 | AL2110 | KmTBCr26 | 3.8 | pc |
| Frame Plate LinerA05 | 175041 | KmTBCr26 | 2.3 | pc |
| Shaft Sleeve | A075 | 4Cr13 | 0.64 | pc |
| Shaft Locating Sleeve | A0117 | 4Cr13 | 0.28 | pc |
| Oil-cup Seat | B138 | 20 | 0.11 | pc |
| Stuffing Box | ASC078 | HT200 | 2.5 | pc |
| Expeller | ASC028 | HT200 | 0.8 | pc |
| Eccentric Wheel | A001 | 45 | 0.64 | pc |
| Expeller Cover | ASC029 | HT200 | 2.5 | pc |
| frame | A003M | HT200 | 17 | pc |
| Lantern Ring | A063 | 1Cr18Ni9Ti | 0.35 | pc |
| Front Lantern Ring | A118 | 1Cr18Ni9Ti | 0.49 | pc |
| Packing Washer | A067 | 1Cr18Ni9Ti | 0.14 | pc |
| Clamp | A315 | HT200 | 0.8 | pc |
| Split Gland | A044 | HT200 | 0.42 | pc |
| Cover Stud | A015M | 45 | 0.35 | pc |
| Lip Seal | A090 | NBR | — | pc |
| O-ring | A109 | NBR | — | pc |
| Suction Gasket | AL2060 | Natural Rubber | — | pc |
| Discharge Gasket | AL2132 | Natural Rubber | — | pc |
| Liner Gasket | 175125 | Natural Rubber | — | pc |
| Labyrinth Ring | A108 | HT200 | 0.02 | pc |
| O-ring | F109 | NBR | — | pc |
| Bearing Body | A004M | HT200 | 6 | pc |
| Shaft | ASC073M | 45 | 4.26 | pc |
| End Cover | A024 | HT200 | 1.2 | pc |
| Grease Guard Ring | A046 | HT200 | 0.45 | pc |
| Labyrinth Sleeve | A062 | HT200 | 0.75 | pc |
| BSW Round NutA061 | SBB046-82 | 45 | 0.3 | pc |
| Gland BoltM10X35 | SBB047-82 | 45 | 0.17 | pc |
| Lock WasherA011 | SBB048-82 | 45 | 0.18 | pc |
| Casing BoltM12X40 | SBB051-82 | 45 | 0.23 | pc |
| Bearing Assembly | ASC005M | — | — | 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 | 20A-L |
|---|---|
| Category | Slurry Pumps |
| Series | L Light-duty Slurry Pump |
| Rated Power | 7.5 kW |
| Flow | 2.34-10.8 m³/h (0.65-3 L/s) |
| Head | 6-37 m |
| Speed | 1400-3000 r/min |
| Peak Efficiency | 40 % |
| NPSH | 2.5-3 m |
| Blades | 5 |
| Impeller Dia. | 152.4 mm |
| Max. Particle Size | 8 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.