Single Stage Dredge Pump , Industrial Pump Parts For Marine
Corrosion Resistant
Gravel pump spare parts material :
High chrome alloy: A05, A07, A49, etc.
Natural rubber: R08, R26, R33, R55, etc.
Other materials can be supplied as requirements .
Main parts name
Casting, shaft, throat bush, front liner, back liner, wear plate,
case, cover, stuffing box, lantern restrictor,
cover plate bolt, volute, throat bush, shaft sleeve, cover plate
liner, frame plate liner ,neck ring, expeller ring,expeller,
bearing assembly, volute liner, volute packing, bowl, bearing
cartridge, cover plate liner, impeller,closed impeller, open
impeller
OEM Service
We also provide OEM service according to customer's special
requirements .
Here we list some OEM part codes for reference:
Impeller: 127, 147, 145, etc., such as C2127, D3147, E4147, F6147,
G8147, G10147, FAM1247...
Volute liner, C2110, D3110, E4110, F6110, G10110, G12110, ...
05 Chemical Composition:
| C(%) | Cr(%) | Mn(%) | Si(%) | Ni(%) | Mo(%) | S(%) | P(%) |
| 2.8-3.2 | 24-26 | 0.8-1.2 | 0.5-0.8 | 0.8-1.2 | 0.8-1.2 | 0.05Max | 0.07Max |
G(H) gravel pump material list for parts:
| PUMP PARTS LIST |
| Part Name | Material | Specification | HRC | Application | OEM Code |
| Liners & impellers | 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, vil, 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 |
| 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 |
Performance table:
| Pump Model | Allowable | Clear Water Performance | |
| Max. Power | Capacity Q | Head | Speed | Max.Eff. | Impeller. Dia. (mm) |
| (kw) | m3/h | H (m) | n(r/min) | (%) |
| 6/4D-G | 60 | 36-250 | 5-52 | 600-1400 | 58 | 378 |
| 8/6E-G | 120 | 126-576 | 6-45 | 800-1400 | 60 | 378 |
| 10/8S-G | 560 | 216-936 | 8-52 | 500-1000 | 65 | 533 |
| 10/8F-G | 260 | 216-936 | 8-52 | 500-1000 | 65 | 533 |
| 10/8S-GH | 560 | 180-1440 | 24-80 | 500-950 | 72 | 711 |
| 12/10F-G | 260 | 360-1440 | 10-60 | 400-850 | 65 | 667 |
| 12/10G-G | 600 | 360-1440 | 10-60 | 400-850 | 65 | 667 |
| 12/10G-GH | 600 | 288-2808 | 16-80 | 350-700 | 73 | 950 |
| 14/12G-G | 600 | 576-3024 | 8-70 | 300-700 | 68 | 864 |
| 16/14G-G | 600 | 720-3600 | 18-44 | 300-500 | 70 | 1016 |
| 16/14TU-G | 1200 | 324-3600 | 26-70 | 300-500 | 72 | 1270 |
| 18/16G-G | 600 | 720-4320 | 12-48 | 250-500 | 72 | 1067 |
| 18/16TU-G | 1200 | 720-4320 | 12-48 | 250-500 | 72 | 1067 |
Quality control system
| Inspection and Detection: |
| With various inspection and detection instruments ,like
three-coordinate measuring instrument ,metallographic microscope,
direct reading spectrometer ,Brinell hardness meter ,Vickers
hardness meter, carbon and sulfur analyzer and other detection
equipment,we can carry on the chemical composition analysis
,physical properties test ,coordinate measurement for various
steel&steel materials |
| Complete pump set inspection: |
| We have performance testing platform for each batch pump inspection
before delivery |
| Quality control system for each set pump: |
| Purchasing | 1. Strict rules and procedures to choose the raw material supplier |
| 2. Each batch raw material will be tested by quality control
department |
| Casting | 1 .Melting:Chemical element analysis for raw material before and
after stove . |
|
| 2. Moulding :Strict sand moulding qualified before iron liquid
pouring for casting |
| 3. Cleaning semi-finished parts sand :Strict inspection on the
appearance and size qualified before storage. |
| Machining | 1.Self -inspection and inspection between different steps. |
| 2.First part inspection |
| 3.Procedures inspection |
| 4.Inspection before storage the mining slurry pumps |
| Assembling | 1.Inspector tracks the whole process of assembly of slurry pumps |
| 2.Slurry Pump pressure inspection and fillout the testing table |
| 3.Painting inspection |
| 4.Performance testing and fillout the testing table |
| 5.Packing inspection of slurry pump |
| 6.Issue quality certificate |
