SG group of pumps Model: SG/300G (14/12G-G)
Unlined Horizontal Pumps for Gravel SG/300G is featured by a metal casing with no separate liners and no elastomer wear parts. The design features a hard metal casing and wear components and is capable of passing extremely large particles. They are typically used for pumping gravel, dredging, or pumping solids that are too large to be handled by type SH pumps. SG gravel pumps adopt larger impellers and heavier casing construction. Sizes range from 100mm to 400mm.
Material Construction:
| Description | Standard Material | Optional Material |
| Impeller | A05 | |
| Door | A05 | |
| Bowl | A05 | |
| Front Cover | A05 | |
| Back Liner | A05 | |
| Shaft | Carbon Steel | SUS304, SUS316(L) |
| Shaft Sleeve | 3Cr13 | SUS304, SUS316(L) |
| Shaft Seal | Gland Packing Seal | Expeller Seal, Mechanical Seal |
Applications of Unlined Horizontal Pump for Gravel:
Sand and Gravel; Hydraulic Mining; Sugar Beet & Other Root Vegetables; Slag Granulation; Tunnelling; River Dredging.
Specifications:
Pump | S×D | Allowable | Clear Water Performance | Impeller | |||||
Capacity Q | Head | Speed | Max.Eff. | NPSH | No. of | Vane Dia. | |||
m3/h | |||||||||
SG/100D | 6×4 | 60 | 36-250 | 5-52 | 600-1400 | 58 | 2.5-3.5 | 3 | 378 |
SG/150E | 8×6 | 120 | 126-576 | 6-45 | 800-1400 | 60 | 3-4.5 | 391 | |
SG/200F | 10×8 | 260 | 216-936 | 8-52 | 500-1000 | 65 | 3-7.5 | 533 | |
SG/250G | 12×10 | 600 | 360-1440 | 10-60 | 400-850 | 65 | 1.5-4.5 | 667 | |
SG/300G | 14×12 | 600 | 432-3168 | 10-64 | 300-700 | 68 | 2-8 | 864 | |
SG/400T | 18×16 | 1200 | 720-3600 | 10-50 | 250-500 | 72 | 3-6 | 1067 | |
Structure:


Performance Curve:

Mar 20,26
Industrial Pumping Solutions for Demanding Applications
Feb 05,26
Essential Warman Pump Parts for Reliable Slurry Handling Solutions
Dec 19,25
Holiday Notice | CNSME Office Closure from December 20 to December 28, 2025
To strengthen team collaboration and promote a positive corporate culture, CNSME will organize a company trip to Guilin, China, from December 22 to December 26, 2025.
Feb 06,26
Quality Slurry Pump A Leading China Froth Pump Manufacturer Solutions
Quality Slurry Pump is a leading China froth pump manufacturer, specializing in the design, production, and supply of high-performance slurry pumps.
Apr 08,26
Find a Reliable slurry pump supplier from China for Industrial Needs
Mar 24,26
OEM Slurry Pump Shaft Sleeve Factory Solutions for Enhanced Performance
bscribe newslette
If you are interested in our products, you can choose to leave your information here, and we will be in touch with you shortly.
