Main Parameter:
Size: 25-450mm
Capacity: 7-5000m3
Head: 5-59m (Single Stage)
Main Parameter:
Size: 25-450mm
Capacity: 7-5000m3
Head: 5-59m (Single Stage)
Feature
Double casing construction. It has a character of high efficiency, wear-resistance, stable performance and excellent interchangeability. The material of liner and impeller is adopted of wear-resistant metal or rubber, discharge branch can be positioned at 8 different positions at an interval of , the pumps may be installed in multistage in series, may be driven by belt or direct coupling. The seal of shaft may be adoptable of gland seal, expeller seal or mechanical seal. Pump should be rotated clockwise viewing from driving end.
Application
The pumps are suitable for delivering strong abrasive, high density slurries in the metallurgical, mining, coal, and power industries, etc, for example undressed ore, middings, concentrates, tailings in ferrous and non-ferrous mines.
Model Implication
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Selection Chart of Type DH(R) Slurry Pump
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Performance Parameter of Type DH(R) Slurry Pump
| Type | Allowable Matting Max. Power (kW) | Material | Water Clearance Performance | Impeller | |||||||
| Liner | Impeller | Capacity(Q) | Head(H) | Speed(n) | Max. Efficiency | NPSH | Impeller No. | Impeller Dia. | |||
| m³/h | l/s | m | r/min. | % | m | ||||||
| 40X25DH(R)-B | 15 | M | M | 12.6-26.8 | 3.5-8 | 6-68 | 1200-3800 | 40 | 2--4 | 5 | 152 |
| RU | RU | 10.8-25.2 | 3-7 | 7-52 | 1400-3400 | 35 | 2-4 | 3 | 152 | ||
| 40X25DHH-C | 30 | M | M | 16.2-34.2 | 4.5-9.5 | 25-92 | 1400-2200 | 20 | 2-5.5 | 5 | 330 |
| 50X40DH(R)-B | 15 | M | M | 32.4-72 | 9--20 | 6-58 | 1200-3200 | 45 | 3.5-8 | 5 | 184 |
| RU | RU | 25.2-54 | 7--15 | 5.5-41 | 1000-2600 | 50 | 2.5-5 | 5 | 178 | ||
| 70X50DH(R)-C | 30 | M | M | 39.6-86.4 | 11--24 | 12-64 | 1300-2700 | 55 | 4--6 | 5 | 214 |
| RU | RU | 36-75.6 | 10--21 | 13-46 | 1300-2300 | 60 | 2--4 | 5 | 213 | ||
| 70X50DHH-D | 60 | M | M | 68.4-136.8 | 19-38 | 25-87 | 850-1400 | 47 | 3-7.5 | 5 | 457 |
| 100X75DH(R)-C | 30 | M | M | 86.4-198 | 24-55 | 9-52 | 1000-2200 | 71 | 4--6 | 5 | 245 |
| RU | RU | 79.2-180 | 22-50 | 5-34.5 | 800-1800 | 59 | 3--5 | 5 | 245 | ||
| 100X75DHH-E | 120 | M | M | 126-252 | 35-70 | 12-97 | 600-1400 | 50 | 2--5 | 5 | 508 |
| 150X100DH(R)-D | 60 | M | M | 162-360 | 40-100 | 12-56 | 800-1550 | 65 | 5--8 | 5 | 365 |
| RU | RU | 144-324 | 40-90 | 12-45 | 800-1350 | 65 | 3--5 | 5 | 365 | ||
| 150X100DHH-S | 560 | M | M | 324-720 | 90-200 | 30-118 | 600-1000 | 64 | 3--8 | 5 | 711 |
| 200X150DH(R)-R | 300 | M | M | 360-828 | 100-230 | 10-61 | 500-1140 | 72 | 2--9 | 5 | 510 |
| RU | RU | 324-720 | 90-200 | 7-49 | 400-1000 | 65 | 5--10 | 5 | 510 | ||
| 250X200DH-E | 120 | M | M | 666-1440 | 185-400 | 14-60 | 600-1100 | 73 | 4--10 | 5 | 549 |
| 250X200DH(R-ST) | 560 | M | M | 612-1368 | 170-380 | 11-61 | 400-850 | 71 | 4--10 | 5 | 686 |
| RU | RU | 540-1188 | 150-330 | 12-50 | 400-750 | 75 | 4--12 | 5 | 686 | ||
| 300X250DH(R)-ST | 560 | M | M | 936-1980 | 260-550 | 7-68 | 300-800 | 82 | 6 | 5 | 762 |
| RU | RU | 720-1620 | 200-450 | 7-45 | 300-650 | 80 | 2.5-7.5 | 5 | 762 | ||
| 350X300DH(R)-ST | 560 | M | M | 1260-2722 | 350-770 | 13-63 | 300-600 | 77 | 3-10 | 5 | 965 |
| RU | RU | 1152-2520 | 320-700 | 13-44 | 300-500 | 79 | 3-8 | 5 | 965 | ||
| 400X350DH-TU | 1200 | M | M | 1368-3060 | 380-850 | 11-63 | 250-550 | 79 | 4-10 | 5 | 1067 |
| 500X400DH-TU | 1200 | M | M | 2520-5400 | 700-1500 | 13-57 | 200-400 | 85 | 5-10 | 5 | 1370 |
|
Note: |
1. M: wear-resistant alloy material RU: rubber |
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Outline and Installation Dimension of Type DH(R) Slurry Pump

| Type | Outline Dimension(mm) | |||||||||||||||||
| A | B | C | D | U | E | F | G | H | J | K | L | M | N | V | T | S | n-d | |
| 40X25DH(R)-B | 583 | 295 | 248 | 197 | 28 | 79 | 206 | 181 | 98 | 171 | 46 | - | 143 | 254 | 181 | 38 | 24 | 4-φ14 |
| 40X25DH-C | 759 | 406 | 311 | 254 | 42 | 121 | 306 | 270 | 194 | 254 | - | 11 | 175 | 356 | 252 | 48 | 32 | 4-φ19 |
| 50X40DH(R)-B | 592 | 295 | 248 | 197 | 28 | 79 | 217 | 205 | 114 | 184 | 33 | - | 143 | 254 | 184 | 38 | 24 | 4-φ14 |
| 75X50DH(R)-C | 768 | 406 | 311 | 254 | 42 | 121 | 281 | 238 | 138 | 210 | 71 | - | 175 | 356 | 233 | 48 | 32 | 4-φ19 |
| 75X50DHH-D | 986 | 492 | 364 | 330 | 65 | 164 | 389 | 384 | 254 | 368 | - | 51 | 213 | 432 | 298 | 64 | 38 | 4-φ19 |
| 100X75DH(R)-C | 843 | 406 | 311 | 254 | 42 | 121 | 354 | 292 | 149 | 262 | 24 | - | 185 | 356 | 270 | 48 | 32 | 4-φ19 |
| 100X75DHH-E | 1240 | 622 | 448 | 457 | 80 | 222 | 492 | 492 | 330 | 432 | - | - | 257 | 546 | 381 | 76 | 54 | 4-φ29 |
| 150X100DH(R)-D | 1021 | 492 | 364 | 330 | 65 | 164 | 421 | 406 | 229 | 338 | 11 | - | 213 | 432 | 318 | 64 | 38 | 4-φ22 |
| 150X100DHH-S | 1668 | 920 | 780 | 450 | 120 | 280 | 296 | 616 | 413 | 546 | - | 134 | 640 | 760 | 353 | 90 | 70 | 4-φ35 |
| 200X150DH(R)-R | 1360 | 680 | 590 | 350 | 85 | 215 | 611 | 511 | 318 | 460 | - | 170 | 490 | 560 | 312 | 70 | 50 | 4-φ28 |
| 250X200DH(R)-E | 1337 | 622 | 448 | 457 | 80 | 222 | 584 | 613 | 384 | 470 | - | 83 | 257 | 546 | 403 | 76 | 54 | 4-φ29 |
| 250X200DH(R)-ST | 1748 | 1150 | 780 | 650 | 120 | 280 | 692 | 673 | 419 | 635 | 27 | - | 620 | 900 | 439 | 125 | 80 | 4-φ48 |
| 300X250DH(R)-ST | 1816 | 1150 | 780 | 650 | 120 | 280 | 762 | 775 | 464 | 674 | - | 65 | 620 | 900 | 461 | 125 | 80 | 4-φ48 |
| 350X300DH(R)-ST | 1873 | 1150 | 780 | 650 | 120 | 280 | 712 | 937 | 629 | 832 | - | 224 | 620 | 900 | 486 | 125 | 80 | 4-φ48 |
| 400X350DH-TU | 2320 | 1460 | 1050 | 900 | 150 | 350 | 953 | 1048 | 660 | 889 | - | 84 | 860 | 1200 | 597 | 150 | 95 | 4-φ79 |
| 500X450DH-TU | 2475 | 1460 | 1050 | 900 | 150 | 350 | 1100 | 1420 | 940 | 1230 | - | 420 | 860 | 1200 | 615 | 150 | 95 | 4-φ79 |
| Inlet Flange Dimension | Outlet Flange Dimension | Weight | ||||||||
| Model | D0 | D1 | D2 | N-D1 | d0 | d1 | d2 | n-d2 | Metal | Rubber |
| 40X25DH(R)-B | 152 | 38 | 114 | 4-θ16 | 165 | 25 | 127 | 4-θ16 | 91 | 77 |
| 40X25DHH-C | 152 | 38 | 114 | 4-θ17 | 152 | 25 | 114 | 4-θ17 | 318 | ---- |
| 50X40DH(R)-B | 184 | 51 | 146 | 4-θ19 | 165 | 38 | 127 | 4-θ19 | 104 | 118 |
| 70X50DH(R)-C | 216 | 76 | 178 | 4-θ19 | 184 | 51 | 146 | 4-θ19 | 191 | 154 |
| 70X50DHH-D | 216 | 76 | 178 | 8-θ19 | 203 | 51 | 165 | 4-θ19 | 750 | ---- |
| 100X75DH(R)-C | 279 | 102 | 235 | 4-θ22 | 229 | 76 | 191 | 4-θ22 | 263 | 236 |
| 100X75DHH-E | 254 | 102 | 210 | 8-θ19 | 254 | 76 | 210 | 8-θ19 | 1250 | ---- |
| 150X100DH(R)-D | 337 | 152 | 292 | 4-θ22 | 279 | 102 | 235 | 4-θ22 | 626 | 454 |
| 150X100DH(E)-E | 337 | 152 | 292 | 4-θ22 | 279 | 102 | 235 | 4-θ22 | 728 | 635 |
| 150X100DHH-S | 337 | 152 | 292 | 8-θ22 | 205 | 120 | 260 | 8-θ22 | 2880 | ---- |
| 200X150DH(R)-E | 406 | 203 | 356 | 8-θ22 | 268 | 152 | 321 | 8-θ21 | 1473 | 982 |
| 200X150DH(R)-R | 406 | 203 | 356 | 8-θ22 | 368 | 152 | 321 | 8-θ22 | 1655 | ---- |
| 200X150DHH-T | 432 | 203 | 375 | 8-θ29 | 432 | 152 | 375 | 8-θ29 | 6586 | ---- |
| 250X200DH(R)-E | 502 | 254 | 445 | 8-θ29 | 432 | 203 | 375 | 8-θ29 | 1625 | 1202 |
| 250X200DH(R)-R | 502 | 254 | 445 | 8-θ29 | 432 | 203 | 375 | 8-θ29 | 1836 | ---- |
| 250X200DH(R)-ST | 502 | 254 | 445 | 8-θ29 | 432 | 203 | 375 | 8-θ29 | 3750 | 3130 |
| 300X250DH(R)-ST | 527 | 305 | 470 | 12-θ25 | 527 | 254 | 470 | 12-θ25 | 4318 | 3357 |
| 350X300DH(R)-ST | 585 | 356 | 521 | 12-θ25 | 552 | 305 | 495 | 12-θ25 | 6409 | 4672 |
| 400X350DH-ST | 705 | 406 | 341 | 12-θ35 | 673 | 356 | 610 | 12-θ29 | 10000 | ---- |
| 500X400DH-TU | 900 | 508 | 800 | 12-θ42 | 900 | 460 | 800 | 12-θ42 | 18864 | 15921 |
Feature
Double casing construction. It has a character of high efficiency, wear-resistance, stable performance and excellent interchangeability. The material of liner and impeller is adopted of wear-resistant metal or rubber, discharge branch can be positioned at 8 different positions at an interval of , the pumps may be installed in multistage in series, may be driven by belt or direct coupling. The seal of shaft may be adoptable of gland seal, expeller seal or mechanical seal. Pump should be rotated clockwise viewing from driving end.
Application
The pumps are suitable for delivering strong abrasive, high density slurries in the metallurgical, mining, coal, and power industries, etc, for example undressed ore, middings, concentrates, tailings in ferrous and non-ferrous mines.
Model Implication
![]() |
![]() |
Selection Chart of Type DH(R) Slurry Pump
|
|
Performance Parameter of Type DH(R) Slurry Pump
| Type | Allowable Matting Max. Power (kW) | Material | Water Clearance Performance | Impeller | |||||||
| Liner | Impeller | Capacity(Q) | Head(H) | Speed(n) | Max. Efficiency | NPSH | Impeller No. | Impeller Dia. | |||
| m³/h | l/s | m | r/min. | % | m | ||||||
| 40X25DH(R)-B | 15 | M | M | 12.6-26.8 | 3.5-8 | 6-68 | 1200-3800 | 40 | 2--4 | 5 | 152 |
| RU | RU | 10.8-25.2 | 3-7 | 7-52 | 1400-3400 | 35 | 2-4 | 3 | 152 | ||
| 40X25DHH-C | 30 | M | M | 16.2-34.2 | 4.5-9.5 | 25-92 | 1400-2200 | 20 | 2-5.5 | 5 | 330 |
| 50X40DH(R)-B | 15 | M | M | 32.4-72 | 9--20 | 6-58 | 1200-3200 | 45 | 3.5-8 | 5 | 184 |
| RU | RU | 25.2-54 | 7--15 | 5.5-41 | 1000-2600 | 50 | 2.5-5 | 5 | 178 | ||
| 70X50DH(R)-C | 30 | M | M | 39.6-86.4 | 11--24 | 12-64 | 1300-2700 | 55 | 4--6 | 5 | 214 |
| RU | RU | 36-75.6 | 10--21 | 13-46 | 1300-2300 | 60 | 2--4 | 5 | 213 | ||
| 70X50DHH-D | 60 | M | M | 68.4-136.8 | 19-38 | 25-87 | 850-1400 | 47 | 3-7.5 | 5 | 457 |
| 100X75DH(R)-C | 30 | M | M | 86.4-198 | 24-55 | 9-52 | 1000-2200 | 71 | 4--6 | 5 | 245 |
| RU | RU | 79.2-180 | 22-50 | 5-34.5 | 800-1800 | 59 | 3--5 | 5 | 245 | ||
| 100X75DHH-E | 120 | M | M | 126-252 | 35-70 | 12-97 | 600-1400 | 50 | 2--5 | 5 | 508 |
| 150X100DH(R)-D | 60 | M | M | 162-360 | 40-100 | 12-56 | 800-1550 | 65 | 5--8 | 5 | 365 |
| RU | RU | 144-324 | 40-90 | 12-45 | 800-1350 | 65 | 3--5 | 5 | 365 | ||
| 150X100DHH-S | 560 | M | M | 324-720 | 90-200 | 30-118 | 600-1000 | 64 | 3--8 | 5 | 711 |
| 200X150DH(R)-R | 300 | M | M | 360-828 | 100-230 | 10-61 | 500-1140 | 72 | 2--9 | 5 | 510 |
| RU | RU | 324-720 | 90-200 | 7-49 | 400-1000 | 65 | 5--10 | 5 | 510 | ||
| 250X200DH-E | 120 | M | M | 666-1440 | 185-400 | 14-60 | 600-1100 | 73 | 4--10 | 5 | 549 |
| 250X200DH(R-ST) | 560 | M | M | 612-1368 | 170-380 | 11-61 | 400-850 | 71 | 4--10 | 5 | 686 |
| RU | RU | 540-1188 | 150-330 | 12-50 | 400-750 | 75 | 4--12 | 5 | 686 | ||
| 300X250DH(R)-ST | 560 | M | M | 936-1980 | 260-550 | 7-68 | 300-800 | 82 | 6 | 5 | 762 |
| RU | RU | 720-1620 | 200-450 | 7-45 | 300-650 | 80 | 2.5-7.5 | 5 | 762 | ||
| 350X300DH(R)-ST | 560 | M | M | 1260-2722 | 350-770 | 13-63 | 300-600 | 77 | 3-10 | 5 | 965 |
| RU | RU | 1152-2520 | 320-700 | 13-44 | 300-500 | 79 | 3-8 | 5 | 965 | ||
| 400X350DH-TU | 1200 | M | M | 1368-3060 | 380-850 | 11-63 | 250-550 | 79 | 4-10 | 5 | 1067 |
| 500X400DH-TU | 1200 | M | M | 2520-5400 | 700-1500 | 13-57 | 200-400 | 85 | 5-10 | 5 | 1370 |
|
Note: |
1. M: wear-resistant alloy material RU: rubber |
||||||||||
Outline and Installation Dimension of Type DH(R) Slurry Pump

| Type | Outline Dimension(mm) | |||||||||||||||||
| A | B | C | D | U | E | F | G | H | J | K | L | M | N | V | T | S | n-d | |
| 40X25DH(R)-B | 583 | 295 | 248 | 197 | 28 | 79 | 206 | 181 | 98 | 171 | 46 | - | 143 | 254 | 181 | 38 | 24 | 4-φ14 |
| 40X25DH-C | 759 | 406 | 311 | 254 | 42 | 121 | 306 | 270 | 194 | 254 | - | 11 | 175 | 356 | 252 | 48 | 32 | 4-φ19 |
| 50X40DH(R)-B | 592 | 295 | 248 | 197 | 28 | 79 | 217 | 205 | 114 | 184 | 33 | - | 143 | 254 | 184 | 38 | 24 | 4-φ14 |
| 75X50DH(R)-C | 768 | 406 | 311 | 254 | 42 | 121 | 281 | 238 | 138 | 210 | 71 | - | 175 | 356 | 233 | 48 | 32 | 4-φ19 |
| 75X50DHH-D | 986 | 492 | 364 | 330 | 65 | 164 | 389 | 384 | 254 | 368 | - | 51 | 213 | 432 | 298 | 64 | 38 | 4-φ19 |
| 100X75DH(R)-C | 843 | 406 | 311 | 254 | 42 | 121 | 354 | 292 | 149 | 262 | 24 | - | 185 | 356 | 270 | 48 | 32 | 4-φ19 |
| 100X75DHH-E | 1240 | 622 | 448 | 457 | 80 | 222 | 492 | 492 | 330 | 432 | - | - | 257 | 546 | 381 | 76 | 54 | 4-φ29 |
| 150X100DH(R)-D | 1021 | 492 | 364 | 330 | 65 | 164 | 421 | 406 | 229 | 338 | 11 | - | 213 | 432 | 318 | 64 | 38 | 4-φ22 |
| 150X100DHH-S | 1668 | 920 | 780 | 450 | 120 | 280 | 296 | 616 | 413 | 546 | - | 134 | 640 | 760 | 353 | 90 | 70 | 4-φ35 |
| 200X150DH(R)-R | 1360 | 680 | 590 | 350 | 85 | 215 | 611 | 511 | 318 | 460 | - | 170 | 490 | 560 | 312 | 70 | 50 | 4-φ28 |
| 250X200DH(R)-E | 1337 | 622 | 448 | 457 | 80 | 222 | 584 | 613 | 384 | 470 | - | 83 | 257 | 546 | 403 | 76 | 54 | 4-φ29 |
| 250X200DH(R)-ST | 1748 | 1150 | 780 | 650 | 120 | 280 | 692 | 673 | 419 | 635 | 27 | - | 620 | 900 | 439 | 125 | 80 | 4-φ48 |
| 300X250DH(R)-ST | 1816 | 1150 | 780 | 650 | 120 | 280 | 762 | 775 | 464 | 674 | - | 65 | 620 | 900 | 461 | 125 | 80 | 4-φ48 |
| 350X300DH(R)-ST | 1873 | 1150 | 780 | 650 | 120 | 280 | 712 | 937 | 629 | 832 | - | 224 | 620 | 900 | 486 | 125 | 80 | 4-φ48 |
| 400X350DH-TU | 2320 | 1460 | 1050 | 900 | 150 | 350 | 953 | 1048 | 660 | 889 | - | 84 | 860 | 1200 | 597 | 150 | 95 | 4-φ79 |
| 500X450DH-TU | 2475 | 1460 | 1050 | 900 | 150 | 350 | 1100 | 1420 | 940 | 1230 | - | 420 | 860 | 1200 | 615 | 150 | 95 | 4-φ79 |
| Inlet Flange Dimension | Outlet Flange Dimension | Weight | ||||||||
| Model | D0 | D1 | D2 | N-D1 | d0 | d1 | d2 | n-d2 | Metal | Rubber |
| 40X25DH(R)-B | 152 | 38 | 114 | 4-θ16 | 165 | 25 | 127 | 4-θ16 | 91 | 77 |
| 40X25DHH-C | 152 | 38 | 114 | 4-θ17 | 152 | 25 | 114 | 4-θ17 | 318 | ---- |
| 50X40DH(R)-B | 184 | 51 | 146 | 4-θ19 | 165 | 38 | 127 | 4-θ19 | 104 | 118 |
| 70X50DH(R)-C | 216 | 76 | 178 | 4-θ19 | 184 | 51 | 146 | 4-θ19 | 191 | 154 |
| 70X50DHH-D | 216 | 76 | 178 | 8-θ19 | 203 | 51 | 165 | 4-θ19 | 750 | ---- |
| 100X75DH(R)-C | 279 | 102 | 235 | 4-θ22 | 229 | 76 | 191 | 4-θ22 | 263 | 236 |
| 100X75DHH-E | 254 | 102 | 210 | 8-θ19 | 254 | 76 | 210 | 8-θ19 | 1250 | ---- |
| 150X100DH(R)-D | 337 | 152 | 292 | 4-θ22 | 279 | 102 | 235 | 4-θ22 | 626 | 454 |
| 150X100DH(E)-E | 337 | 152 | 292 | 4-θ22 | 279 | 102 | 235 | 4-θ22 | 728 | 635 |
| 150X100DHH-S | 337 | 152 | 292 | 8-θ22 | 205 | 120 | 260 | 8-θ22 | 2880 | ---- |
| 200X150DH(R)-E | 406 | 203 | 356 | 8-θ22 | 268 | 152 | 321 | 8-θ21 | 1473 | 982 |
| 200X150DH(R)-R | 406 | 203 | 356 | 8-θ22 | 368 | 152 | 321 | 8-θ22 | 1655 | ---- |
| 200X150DHH-T | 432 | 203 | 375 | 8-θ29 | 432 | 152 | 375 | 8-θ29 | 6586 | ---- |
| 250X200DH(R)-E | 502 | 254 | 445 | 8-θ29 | 432 | 203 | 375 | 8-θ29 | 1625 | 1202 |
| 250X200DH(R)-R | 502 | 254 | 445 | 8-θ29 | 432 | 203 | 375 | 8-θ29 | 1836 | ---- |
| 250X200DH(R)-ST | 502 | 254 | 445 | 8-θ29 | 432 | 203 | 375 | 8-θ29 | 3750 | 3130 |
| 300X250DH(R)-ST | 527 | 305 | 470 | 12-θ25 | 527 | 254 | 470 | 12-θ25 | 4318 | 3357 |
| 350X300DH(R)-ST | 585 | 356 | 521 | 12-θ25 | 552 | 305 | 495 | 12-θ25 | 6409 | 4672 |
| 400X350DH-ST | 705 | 406 | 341 | 12-θ35 | 673 | 356 | 610 | 12-θ29 | 10000 | ---- |
| 500X400DH-TU | 900 | 508 | 800 | 12-θ42 | 900 | 460 | 800 | 12-θ42 | 18864 | 15921 |