Naipu 8 / 6 F - GH High Lifting Bare Shaft Sand Gravel Pump
NP-G Sand slurry pump
NP-G pump is designed specifically with advantages of little volume & weight, good wear-resistant & dredging performance, perfectly suited for the dredge on the whole construction.
Sand pump construction drawing
Horizontal Sand Pump Main part number at the drawing
003: Base 005: Bearing Assembly 132: Intake Joint Discharge Joint 130: Discharge Flange Intake Flange 013: Cover Plate |
131: Bowl 137: Impeller 041: Back Liner 135: Door Clamp Ring 134: Adapter Plate Clamp Ring 124: Volute Cover Seal |
Sand Gravel Pump Materials of construction
VOLUTE | IMPELLERS | BASE | EXPELLER | EXPELLER RING | SHAFT SLEEVE | SEALS | |
Standard | High Chrome Alloy | High Chrome Alloy | Cast Iron | High Chrome Alloy or SG Iron |
High Chrome Alloy or SG Iron |
SG Iron | Natural Rubber |
Options | SG Iron | SG Iron | Mild Steel Fabricated |
SG Iron | SG Iron | EN56C Ferralium Hasteloy C Ceramic Stellite Chrome Oxide |
Nordel Neoprene Viton Butyl EPDM |
NP-G sand pump selection chart
( Note: Approximate performance for clear water,to be used for primary selection only.)
Sand Suction Pump performance parameters
Model |
Flow (m3/h) |
Head (m) |
Speed (r/min) |
Efficiency (%) |
Motor (kw) |
Drive type
|
|
6/4 D-G |
187-36 |
7-51 |
1400-600 |
30-58 |
52-3 |
CV.CR.DC |
-Slag Granulation |
8/6 E-G |
576-133 |
10-48 |
1400-800 |
60-54 |
88-11 |
CV.CR.DC |
-Suction Hopper Dredging |
10/8 F-G |
930-216 |
11-44 |
940-500 |
65-34 |
147-22 |
CR.DC |
-Sand Reclamation |
12/10 G-G |
1512-360 |
11-58 |
850-400 |
70-50 |
305-24 |
CR.DC |
-Barge Loading |
14/12 G-G |
3168-522 |
9.5-66 |
700-300 |
68-60 |
643-29 |
CR.DC |
-Sand Reclamation |
16/14 TU-G |
3024-900 |
14-45 |
500-300 |
70-50 |
459-78 |
CR.DC |
-Sugar Beet |
8/6 F-GH |
648-126 |
15-77 |
1050-500 |
71-50 |
177-12 |
CR.DC |
-Dredging |
10/8 F-GH |
1091-324 |
19.2-56.5 |
800-500 |
72-60 |
205-32.4 |
CR.DC |
-Constructional Material |
12/10 G-GH |
2232-612 |
28-77 |
700-450 |
73-60 |
558-89 |
CR.DC |
-Sand gravel processing |
16/14 TU-GH |
3450-1000 |
72-25 |
500-300 |
78-65 |
2-8 |
CR.DC |
|
18/16 TU-G |
3600-1050 | 42-12 | 250-450 | 60-72 | 2-8 | CR.DC | |
18/16 TU-GH |
4300-1350 | 70-18 | 250-500 | 60-70 | 2.5-8 | CR.DC |