Anti - Abrasive Gravel Suction Pump For River / Marine Ship Single Stage

Business Type
Manufacturer
Country
China
Category

Product Detail

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 withslurry pumps and gravel pumps

For unlisted slurry pump parts, OEM service offered---Drawings needed.

-Impeller

-Metal Liner

-Rubber Liner

-Bearing Assembly

-Base

- Pump V[olute];

-Cover Plate & Frame Plate

-Others

2. Materials

High chrome alloy: A05, A07, A33, A49, etc.

Natural rubber: R08, R26, R33, R55, 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 |
| | | R55 |
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 |
- - - -













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