Active Member
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[China]
Contact name:Peter
Hainan Dynapro Industry & Trade Co., Ltd |
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High Chrome Alloy Sand Dredging Gravel Pump of abrasion resistant material high chrome cast iron A05 A49
Sand Dreding Pump
| Material | Abrasive Resistant High Chrome alloy A05, A49 or As customer's request |
| Size | 4 -16" |
| Pump Type | Single Stage Single SuctionCentrifugal slurry pumps |
| Drive | ZVz / CRz / CV /DC |
| Power | Motor / diesel |
| capacity | 36-4000 m3/h |
| Head | 7-77m |
| Seal Type | Mechanical seal, packing seal , expeller seal |
| OEM Accepted | Yes |
Specification:
| sand and gravel pump | G type sand dredging pump |
| Model | G |
| Material | High Chromium cast iron and customized |
| Color | adjustable |
| Mode | Horizontal |
| Drive | Belt or coupling |
| Seal | Soft packing seal or mechanical seal |
| Speed | adjustable |
| Usage | sand, gravel, slurry, mud |
| Power | Electric |
| Standard or Nonstandard | Standard |
| Application | Dredging, Dewatering, mining |
| Outlet diameter | 4-16 inch |
| Capacity | 36-4300 m³/h |
| Head | 7-77m |
| Power | 4-220 kw |
| OEM | Acceptable |
| Part Name | Material | Specification | HRC | Application | OEM Code |
| Bowl, door, back liner & impeller | Metal | AB27: 23%-30% chrome white iron | ≥56 | Used for higher wear condition with pH between 5 and 12 | A05 |
| AB15: 14%-18% chrome white iron | ≥59 | Used for higher wear condition | A07 | ||
| AB29: 27%-29% chrome white iron | 43 | Used for lower pH condition especially for FGD. It also can be used for low-sour condition and desulfuration installation with pH no less than 4 | A49 | ||
| AB33: 33%-37% chrome white iron | It can transport oxygenated slurry with pH not be less than 1 such as phospor-plaster, nitric acid, vitriol, phosphate etc. | A33 | |||
| Expeller & expeller ring | Metal | B27: 23%-30% chrome white iron | ≥56 | Used for higher wear condition with pH between 5 and 12 | A05 |
| Grey iron | G01 |
Application:
1.Sand Dredging pump are designed for continuously handling the most difficult higher abrasive slurries which contain too big solids to be pumped by a common pump.
2. Suitable for dredging, mining and metal smelting blast slag delivery, etc
3. Dredge, Sand Reclamation
4. Absorb the sand in the river, lake and sea.
5. Absorb the silt and sand in the reservoir, electric power plant .
6. Absorb the slurry of stone processing plant.
| Model | Allowable Mating Max Power(kw) | Clear Water Performance | Max Particle Through | Impeller Diameter | ||||
| Max Capacity | Max Head | Max Allowed Speed | Max Efficiency | NPSH | ||||
| Q(m3/h) | H(m) | n(rpm) | ŋ(%) | (m) | (mm) | (mm) | ||
| 100WS-D | 60 | 320 | 52 | 1400 | 58 | 2.5-3.5 | 82 | 378 |
| 150WS-E | 120 | 790 | 50 | 1400 | 60 | 3-4.5 | 127 | 378 |
| 150WSG-F | 260 | 1050 | 86 | 1100 | 71 | 2-5 | 140 | 610 |
| 150WSG-S | 560 | 1050 | 86 | 1100 | 71 | 2-5 | 140 | 610 |
| 200WS-F | 260 | 900 | 50 | 1000 | 65 | 3-7.5 | 178 | 533 |
| 200WS-S | 560 | 900 | 50 | 1000 | 65 | 3-7.5 | 178 | 533 |
| 200WS-X | 560 | 900 | 50 | 1000 | 65 | 3-7.5 | 178 | 533 |
| 200WSG-S | 560 | 1420 | 80 | 950 | 72 | 2-5 | 180 | 686 |
| 200WSG-X | 560 | 1420 | 80 | 950 | 72 | 2-5 | 180 | 686 |
| 250WS-G | 600 | 1600 | 60 | 850 | 65 | 1.5-4.5 | 220 | 667 |
| 250WS-ST | 560 | 1600 | 60 | 850 | 65 | 1.5-4.5 | 220 | 667 |
| 250WSG-G | 600 | 2850 | 80 | 700 | 73 | 2-10 | 210 | 915 |
| 250WSG-T | 1200 | 2850 | 80 | 700 | 73 | 2-10 | 210 | 915 |
| 300WS-G | 600 | 3650 | 70 | 700 | 68 | 2-8 | 241 | 864 |
| 300WS-T | 1200 | 3650 | 70 | 700 | 68 | 2-8 | 241 | 864 |
| 350WS-G | 600 | 3600 | 44 | 500 | 70 | 3-9 | 254 | 1016 |
| 350WSG-TU | 1200 | 4000 | 70 | 500 | 72 | 3-6 | 230 | 1220 |
| 400WS-G | 600 | 4300 | 50 | 500 | 72 | 3-6 | 254 | 1067 |
| 400WS-TU | 1200 | 4300 | 50 | 500 | 72 | 3-6 | 254 | 1067 |
| 450WS-TU | 1200 | 5400 | 46 | 400 | 68 | 3-6 | 330 | 1270 |
