
Gravel suction Pump High Chrome Cast Iron Spare Parts anti-abrasive
Product description
Centrifugal gravel Suction pumps for the river or marine ship or dredger are the series products introduced from abroad,and it could be installed on the dredger or barges for pumping the slurry.
Application:
Sand dredging pump are widely used in delivering slurries in Mining, Explosive sludge in metal
melting, Dredging in dredger and course of rivers, and other fields. Type GH pumps are of high-head ones .
Pump Features
1. Horizontal, cantilevered, single-casing structure, centrifugal
pump.
2. Wide passage , good performance of NPSH, anti-wearing and
anti-corrosion, high efficiency
3. Easy installation.discharge outlet can be adjusted at any
direction of 360.
4. Cylinder bearing assembly,grease lubrication ,adjusting the
distance between impeller and pump.
5. Mechanical seal, expeller seal and packing seal for selection.
6. Drive type: V-belt drive, gearbox drive, elastic coupling drive,
fluid couplings drive, frequency conversion drive, silicon
controlled rectifier speed regulation,etc.
Type notation
For example
500WN
WN --Type WN
500--Discharge Diameter (mm)
Materials:
High chrome:A05,A31,A33,A49
Pump parts
1. pump parts
Completely interchangeable with slurry pumps and gravel pumps
For unlisted slurry pump parts, OEM service offered---Drawings needed.
- Impeller
- Metal Liner
- Rubber Liner
- Bearing Assembly
- Base
- Pump Volute;
- Cover Plate & Frame Plate
- Others
2. Materials
High chrome alloy: A05, A07, A33, A49, etc.
Natural rubber: R08, R26, R33, , etc.
Other material as per requests, like stainless steel, duplex stainless steel, Nickle alloy, Alloy 20, etc.
3. Short delivery time
For some slurry pump parts, stocks are available. We have large producing capacity to shorten the delivery time.
Part Name | Material | Specification | HRC | Application | OEM Code |
Liners & 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 | |||
Rubber | R08 | ||||
R26 | |||||
R33 | |||||
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 | ||||
Stuffing Box | Metal | AB27: 23%-30% chrome white iron | ≥56 | Used for higher wear condition with pH between 5 and 12 | A05 |
Grey iron | G01 | ||||
Frame/Cover plate, bearing house & base | Metal | Grey iron | G01 | ||
Ductile iron | D21 | ||||
Shaft | Metal | Carbon steel | E05 | ||
Shaft sleeve, lantern ring/resctrictor, neck ring, gland bolt | Stainless steel | 4Cr13 | C21 | ||
304 SS | C22 | ||||
316 SS | C23 | ||||
Joint rings & seals | Rubber | Butyl | S21 | ||
EPDM rubber | S01 | ||||
Nitrile | S10 | ||||
Hypalon | S31 | ||||
Neoprene | S44/S42 | ||||
Viton | S50 |
Shijiazhuang Aier Machinery Co.,Ltd
Shijiazhuang Aier Machinery Co., Ltd. is a large-scale professional manufacturer of slurry pumps, gravel pumps, dredge pumps, sewage pumps and clean water pumps in China.
All products are mainly supplied to environmental protection, wastewater treatment, urban water supply and drainage, mine, metallurgy, coal, petrochemical, building material, thermal power FGD, river dredging, tailing disposal and other fields. The products are selling well in China and sold far to Germany, U.S., Canada, Australia, Russia, Ukraine, Kazakhstan, Brasil, Chile, Argentina, Bolivia, Malaysia, Indonesia, India, Poland, South Africa, Tanzania, etc.
Our firm has strong technical force and is specially engaged in the research of abrasion resistant materials of slurry pumps, sewage pumps and water pumps and the development of new products. The materials include high chrome white iron, duplex stainless steel, stainless steel, ductile iron, rubber, etc.
We use CFD, CAD method for product design and process design based absorbing experience of world leading pump companies. We integrate molding, smelting, casting, heat treatment, machining and chemical analysis, and have professional engineering and technical personnel.
Our company started to build our new factory in 2013 and finished in Spring of 2014. The new factory is located in Lincheng Xingtai Hebei, covering 67,000 m2 and of annual design annual casting capacity 3,000 tons. In the new factory, we can produce different parts from small to huge. Casting & machining orders are welcome as well.