Pump Model: SL/100D (100D-L)
SL/100D is equivalent to 100D-L, a 4” discharge slurry pump designed for light duty sludge applications. It’s wet-end spare parts are also made of high chrome alloy A05, a kind of highly abrasion and erosion resistant white iron, similar to ASTM A532. Alloy A05 is a wear resistant white iron that offers excellent performance under erosive conditions. The alloy can be effectively used in a wide range of slurry types. Alloy A05 is particularly suited to applications where mild corrosion resistance, as well as erosion resistance is required.
Material Construction:
| Part Description | Standard | Alternative |
| Impeller | A05 | A33, A49 |
| Volute Liner | A05 | A33, A49 |
| Front Liner | A05 | A33, A49 |
| Back Liner | A05 | A33, A49 |
| Split Outter Casings | Grey Iron | Ductile Iron |
| Shaft | Carbon Steel | SS304, SS316 |
| Shaft Sleeve | SS304 | SS316, Ceramic, Tungstan Carbide |
| Shaft Seal | Expeller Seal | Gland Packing, Mechanical Seal |
| Bearings | ZWZ, HRB | SKF, Timken, NSK etc. |
Applications:
Mining and Mineral Processing; SAG and AG Mill Discharge Recirculation Duties; Cyclone Feed; Mine Refuse and Tailings;
Industrial Processing; Coal and Power Plant Ash; Sand and Gravel; Mining Duty Abrasive Slurries etc.
Specifications:
Pump | Outlet | Allowable | Clear Water Performance | |||||
Capacity Q | Head | Speed | Max.Eff. | NPSH | ||||
m3/h | l/s | |||||||
SL/20A | 20 | 7.5 | 2.34-10.8 | 0.65-3 | 6-37 | 1400-3000 | 30 |
|
SL/50B | 50 | 15 | 16.2-76 | 4.5-20 | 9-44 | 1400-2800 | 55 |
|
SL/75C | 75 | 30 | 18-151 | 5-42 | 4-45 | 900-2400 | 57 |
|
SL/100D | 100 | 60 | 500-252 | 14-70 | 7-46 | 800-180 | 60 | 2-3.6 |
SL/150E | 150 | 120 | 1115-486 | 32-135 | 12-51.5 | 800-1500 | 65 | 2-6 |
SM/200E | 200 | 120 | 666-1440 | 185-400 | 14-60 | 600-1100 | 73 | 4-10 |
SM/200F | 200 | 260 | 666-1440 | 185-400 | 14-60 | 600-1100 | 73 | 4-10 |
SL/250E | 250 | 120 | 396-1425 | 110-396 | 8-30 | 500-800 | 77 | 2-10 |
SL/300S | 300 | 560 | 468-2538 | 130-705 | 8-60 | 400-950 | 79 | 2-10 |
SL/350S | 350 | 560 | 650-2800 | 180-780 | 10-59 | 400-840 | 81 | 3-10 |
SL/400ST | 400 | 560 | 720-3312 | 200-920 | 7-51 | 300-700 | 80 | 2-10 |
SL/450ST | 450 | 560 | 1008-4356 | 280-1210 | 9-48 | 300-600 | 80 | 2-9 |
SL/550TU | 550 | 1200 | 1980-7920 | 560-2200 | 10-50 | 250-475 | 86 | 4-10 |

Oct 31,25
Dec 31,25
Please be informed that our company will be closed for three days during the New Year holiday.
Feb 02,26
Understanding Durable Gravel Pump Design and Material Considerations
You know, I've been running around construction sites for years, and the biggest trend lately? Everyone's obsessed with minimizing weight. Lighter materials, thinner walls… It's all about getting the job done faster and cheaper, but honestly, sometimes I worry we're sacrificing durability. It's a trade-off, right? We've all seen what happens when things are too lightweight. I've seen so many designs that look good on paper, but fall apart in the real world. Have you noticed how everyone wants these sleek, minimalist designs? It's fine, I guess, but integrating cable management, or even just decent access panels, is often an afterthought. They design these things in an office, they don't spend weeks wrestling with them in the mud. Then I'm the one getting yelled at because the electrician can't reach the damn terminals. We use a lot of high-density polyethylene for the pump housings these days. Good stuff. It’s got that… plastic-y smell, but it's tough. Surprisingly tough. Feels a little waxy to the touch, needs gloves if you’re handling it all day. And then, of course, there's the cast iron for the impeller and volute. Heavy as hell, but you can’t beat the abrasion resistance. I encountered this at a pump factory in Jiangsu Province last time – they were trying to switch to a polymer impeller to save weight, but it just couldn’t handle the gravel. Completely shredded within a month.
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Oct 31,25
12 inch Sand (Gravel) Slurry Pump Installation
14/12 G-G Gravel Pump, Sand Pump, Dredging Slurry Pump. Flowrate upto 2000m3/hr; Head upto 60m. Material of Impeller: High Chrome Alloy CR27%.
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Slurry pump spare parts production process
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