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Slurry Pump Spare Parts
Slurry Pump Spare Parts — Impellers, Liners & Wear Components
ASTM A532 grade slurry pump wear parts produced through in-house casting, heat treatment, and testing. BBP stocks spare parts ready for shipment for all Warman, Metso, and KSB pump models—delivering OEM quality at aftermarket prices.
ISO 9001:2015
Quality Management
ISO 14001:2015
Environmental
ISO 45001:2018
Occupational Safety
CE Certified
European Compliance
1 / 4
20+
Component Types
in Stock
4
Material Options
(Chrome · Rubber · PU · Ceramic)
ISO
9001 Certified
Manufacturing
Why Slurry Pump Parts Fail — And How Quality Spares Prevent Costly Downtime
All slurry pumps in a mining or dredge operation encounter the same three enemies: abrasive particles transported in the slurry rub against the wet end surfaces, chemically active slurry corrodes the metal surfaces, and high velocity impacts of the small particles erode the metal surfaces. Impellers, liners, and casings are constantly subject to wear – and premature failure of spare parts affects more than a single pump.
According to industry experts at KSB and Weir Minerals, and the impetus is clear: the impeller and throatbush have the greatest wear rate, with the operating life of the casing being about twice as long as the impeller’s and three times as long as the throatbush’s under similar operating conditions.
Operators responsible for large numbers of slurry pumps installing multiple rotating elements in a single plant see the real expense is when a pump is taken off-line and the maintenance staff goes hunting for compatible parts. When raw material costs are depressed by commodity prices, operators face an even tougher decision: pay inordinate prices for OEM spare parts with long lead times, or take the risk with aftermarket items of unknown quality that may not conform to dimensional standards.
BBP Slurry Pump Spare Parts — Wet End, Shaft Seal & Bearing Components
BBP’s offering of slurry pump spare parts include: wear parts for the wet end, components for shaft seal integrity, and assembly packages for the shaft-bearing portion of the pump. Each of these elements can be produced from various materials to best match your operating conditions.
Wet-End Wear Parts
The wet end is where the most severe wear occurs. These parts are produced to be periodically replaced, so that the hazard to the casing of the pump is minimized, and hydraulic flow remains stable.
| Component | Material Options | Compatible Models | Key Specification |
|---|---|---|---|
| Impeller | A05, A07, A49, Rubber, PU | AH, HH, M, L, SP(R) | Closed/semi-open vane; balanced |
| Volute Liner | A05, A07, Rubber | AH, HH, M, L | Curved funnel geometry |
| Throat Bush | A05, A07, Rubber | AH, HH | Suction-side wear ring |
| Frame Plate Liner | A05, Rubber | AH, HH, M | Protects frame plate from slurry |
| Cover Plate | A05, Rubber | AH, HH | Front and rear protection plates |
Shaft Seal Parts
Shaft seal components supplied by BBP are configurations of packing, or units that use mechanical interlocking sets of shafts seals. Whether your application requires slurry pumps for dredging, or chemical transport, the hardened slurry pump shaft sleeve protects the shaft from corrosion or damage.
| Component | Material | Function |
|---|---|---|
| Shaft Sleeve | SS420, SS304, Ceramic | Protects pump shaft from abrasion |
| Expeller Ring | A05, A07 | Centrifugal dynamic seal |
| Gland Assembly | Cast Iron, SS | Packing compression & adjustment |
| Stuffing Box | Cast Iron | Houses packing and lantern ring |
| Lantern Ring | Bronze, SS | Distributes gland seal water |
Bearing Assembly
The BBP slurry pump bearing package features large-diameter shafts with a short cantilever arm, keeping the shaft stable against vibrations and deflection under demanding conditions. Complete packages ensure drive motors bolt directly onto the assembly, which includes shaft, housing, bearings, labyrinth seals, and all internal parts.
Still not sure which part best suits your slurry pump? Send in a Parts Identification:
Get Instant QuoteHigh Chrome Alloy vs Rubber vs Polyurethane — Material Selection Guide
Material choice is critical to the operating lifetime and operating costs of your slurry pump spare parts. Using an inappropriate material in an aggressive service can halve wet end life or worse. BBP offers slurry pump spare parts manufactured from four families of materials each of which is designed to maximise life in specific slurry conditions:
Material Properties Comparison
| Property | A05 (Cr 27%) | A07 (Cr 30%) | A49 (Hypereutectic) | Natural Rubber | Polyurethane |
|---|---|---|---|---|---|
| Standard | ASTM A532 III-A | ASTM A532 III-A | ASTM A532 | —— | —— |
| Brinell Hardness | ≥650 HBW | ≥650 HBW | ≥680 HBW | 40–50 Shore A | 60–90 Shore A |
| Density | 7,500 kg/m³ | 7,600 kg/m³ | 7,700 kg/m³ | 1,050 kg/m³ | 1,150 kg/m³ |
| pH Range | 5–12 | 3–14 | 5–12 | 5–10 | 4–12 |
| Max Temperature | High (casting temp) | High | High | 70°C | 80°C |
| Best Application | Coarse ore >100μm | Tailings, acidic slurry | Extreme abrasion | Fine particles + corrosion | Fine abrasives, high elasticity |
Application Decision Matrix
| Application | Recommended Material | Rationale |
|---|---|---|
| Mining — coarse ore processing | A05 High Chrome (Cr 27%) | Hard carbide microstructure resists cutting from particles >100μm |
| Tailings transport | A07 High Chrome (Cr 30%) | Extended corrosion resistance at pH 3–14 for acidic tailings |
| Chemical processing (sulfuric/nitric acid) | Natural Rubber or Neoprene | Chemical resistance + abrasion protection at lower velocities |
| Sand & gravel dredging | A05 + Polyurethane hybrid | Hard chrome for coarse impact, PU for elastic recovery in fine abrasive zones |
| Power plant FGD | Rubber-lined wet end | Corrosion resistance priority over abrasion in scrubber slurry |
| Mineral processing — ultra-fine | Polyurethane | Superior elasticity absorbs fine-particle impact; 3× life vs chrome in sub-50μm applications |
Where operating conditions add corrosive elements to abrasion – so typical in copper concentrator and nickel laterite circuits – BBP technical recommends material selection by dominant wear mechanism. Our technical team will review your slurry data (particle size distribution, pH, temperature, concentration) and advise the best material selection in each wet end wear component.
‘Every batch of high chrome castings we cast is tested by our foundry for Brinell hardness exceeding 650 HBW before we ship it to you. When your slurry pump runs 24/7 in a grinding circuit you can’t afford inconsistent casting material properties and rubber specification’.
Dont know what material suits your slurry?
Send us a copy of your slurry data for a free material recommendation
Material Selector Tool →OEM-Interchangeable Parts — Cross-Reference for Warman, Metso & KSB Pumps
BBP slurry pump spare parts are manufactured in OEM dimensional tolerance and are compatible spare parts to Warman,Metso and KSB product range slurry pumps. Unlike imitation builders who reverse engineer worn secondary parts from worn samples, BBP designs from OEM drawings using proprietary mould technology so every spare part maintains the tolerance control that defines fit, seal life and wear life.
Part Number Cross-Reference (Sample)
Impeller
Model: 6/4 D-AH
OEM Part No.
C2147
➔
BBP Part No.
BBP-C2147
Material Options
A05 / A07 / Rubber
Volute Liner
Model: 6/4 D-AH
OEM Part No.
E4018
➔
BBP Part No.
BBP-E4018
Material Options
A05 / Rubber
Throat Bush
Model: 8/6 E-AH
OEM Part No.
D3110
➔
BBP Part No.
BBP-D3110
Material Options
A05 / A07
Frame Plate Liner Insert
Model: 8/6 E-AH
OEM Part No.
E4083
➔
BBP Part No.
BBP-E4083
Material Options
A05 / Rubber
Shaft Sleeve
Model: 10/8 F-AH
OEM Part No.
D075
➔
BBP Part No.
BBP-D075
Material Options
SS420 / Ceramic
Impeller
Model: 4/3 C-AH
OEM Part No.
C2127
➔
BBP Part No.
BBP-C2127
Material Options
A05 / A07 / PU
Bearing Assembly
Model: 12/10 G-AH
OEM Part No.
Assembly
➔
BBP Part No.
BBP-BA-1210
Material Options
Standard / Heavy-Duty
Client Results — Reduced Downtime & Extended Wear Life Across Industries
From gold mines in West Africa to copper concentrators in South America, slurry pump spare parts from our production lines support operations in mining, mineral processing, dredging, chemicals, sand and gravel extraction, and power generation.
The feed to gold and copper concentrator grinding mills wears pump wet-ends prematurely and increases costs. Operating a circuit with the correct nose clearances and the correct wear material to slurry conditions reduces wear rates and minimises unplanned maintenance downtime. Gold and copper operations using BBP A05 high chrome impellers and throat bushes on mill discharges report> wear volumes consistent with whole-life wear targets allowing maintenance teams to replace parts during scheduled shutdowns.
Sand and gravel dredging reinforces pump wear parts with coarse angular particles at high velocities so a combination of high chrome and rubber components is proven to extend wear life in these applications. The high impact zones are protected by Chrome impellers and liners with the vulcanised rubber lining the casing and casings.
Chemical plant and FGD applications with corrosive slurries also benefit from the use of that science to choose corrosion resistant parts materials. A07 [Cr 30%] impellers and liners with pH resistance from 3 to 14 as well as high temperature neoprene rubber liners maximise wear life in these more aggressive slurry environments..
Total Cost of Ownership Advantage
Get Instant Quote2–3×
Typical service life extension of high chrome A05 wet-end parts vs standard cast iron
≥650 HBW
Verified Brinell hardness on every BBP high chrome casting — matching OEM material standards
Fast Ship
In-stock inventory for 1.5/1 through 20/18 series — ships within days, not weeks
Advanced Slurry Pump Spare Parts Manufacturing Facility
ISO-Certified Manufacturing — From Raw Material to Performance Testing
The BBP facility spans the entire production process as it is vertically integrated across all critical manufacturing stages. As all manufacturing processes take place in-house, the company is not vulnerable to external supply chain factors that may jeopardise quality.
TUV Factory Audit
ISO9001 Quality
ISO14001 Environmental
ISO45001 Health & Safety
CE Compliance
SGS Material Testing
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Production Process
The manufacturing of our slurry pump spare parts which include pattern making, casting, heat treatment, machining, assembly, surface coating and whole pump performance testing is conducted following the documented quality procedures under the ISO 9001:2015 management system.
As part of heat treatment we carefully manage the solidification temperatures which affect the dispersion of carbides in high chrome castings. We establish if an A05 component has 650 HBW consistently throughout the cross-section – not just on the surface. Poorly managed solidification results in variable hardness and consequently soft weak areas fail first to abrasive slurry contact.
European Compliance
Material traceability: All BBP castings have a heat number traceable to individual raw material batch analysis, chemical composition analysis and heat treatment records – that level of traceability, back to raw materials but also the entire pump performance test, distinguishes an engineered manufacturer from a parts copier.
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How to Order Slurry Pump Spare Parts — Pricing, Stock & Global Delivery
Reduced lead time & lowest costs. BBP has large stock of slurry pump spares. Based on large stocks of slurry pump spares, our efficiently provide AMD pump spare parts for worldwide abrasive slurry pump customers with fast delivery. Therefore, the order process from your side to shipped to your site can be much shorter.
Ordering Process
1
Identify Parts
Provide pump model, part name, or OEM part number. Our engineers confirm compatibility.
2
Receive Quotation
We respond within 24 hours with pricing, material options, and delivery timeline.
3
Confirm & Pay
Flexible payment terms for qualified distributors and repeat customers.
4
Production / Dispatch
In-stock parts ship within days. Custom orders follow agreed lead time.
5
After-Sales Support
24/7 technical support for installation, maintenance, and troubleshooting.
Inventory advantage:
BBP has an inventory of wet-end parts, shaft sleeves and bearing assemblies for the most common AH-series pump sizes. Any other non-standard or special material can be cast using our present in-house foundry with design support from our pump design team.
Worldwide logistics:
shipment to mines, processing plants, various distributor warehouses. Extensive network of freight forwarders and major ports makes for reliable transit times to Africa, South America, South East Asia, Australia and the Middle East.
Slurry Pump Spare Parts — Frequently Asked Questions
What are the main components of a slurry pump?
The centrifugal slurry pump has the following part or parts:1 of Wet-end (impeller, volute liner, Throat bush, cover plate liners insert, frame plate liner insert), shaft seal (shaft sleeve, Expeller, gland packing, stuffing box, lantern ring), bearing assembly (shaft, Housing, bearings, labyrinth seals). These wet-end parts are having the maximum wear rate.
Are BBP parts compatible with Warman and Metso pumps?
Certainly. All of our BBP slurry pump spares are held to OEM tolerances and are compatible with all Warman (AH, HH, M, L, SP series), Metso, or KSB GIW pump models. We supply free interchange and any spare that does not match your pump assembly is replaced free of charge.
What impeller material is best for highly abrasive slurry?
For coarse, very abrasive slurry (size>100m) A05 high chrome alloy (Cr 27%, ASTM A532, 650 HBW) has the most wear life; whereas, for acid or corrosive abrasive slurry, A07 (Cr 30%) spans an extendible pH range of 3-14. For all fines, slurry wear life of the polyurethane impellers is superior to chrome by a factor of 2 3 because of better elastic recovery.
How often should slurry pump wear parts be replaced?
Replacement cycle is a function of slurry conditions, pump size and operating point. Industrystandard experience, with a correctly-match pump system, is that a pump casing will last around twice the life of an impeller, and approximately three times that of a throatbush. Aggressive high-abrasion slurries often require wet-end replacement on a monthly basis, while controlled and mild conditions can extend time before replacement to well over a year. Make sure your pump is really wearing out by monitoring efficiency, vibration and flow rate.
What is the typical lead time for BBP spare parts orders?
Items in stock (most AH-series wet-end components, shaft sleeves and bearing assemblies) ship in days after receipt of order. Special material specifications or non-standard pump models require manufacturing lead time that depends on part complexity and current production schedule. Contact our sales team with your pump model, quantity, and material preference for a specific delivery estimate.
How do I identify the correct part number for my pump?
Give us your pump model designation (ex 6/4 D-AH), required component name (ex impeller) and preferred material. Our engineers will cross reference your pump catalogues and confirm the correct BBP replacement part number. Send your used parts images so our team can identify and estimate wear pattern based component and material improvements.
Do you provide technical support for installation?
Yes. BBP supplies and supports slurry pump wear parts throughout the life cycle. Before purchase, our engineers will analyze your slurry data and pump details to suggest the correct part and material. After purchase, they offer remote diagnostics, consulting on installation and maintenance, and onsite support when required.
Ready to Reduce Pump Downtime?
Obtain a quote for OEM compatible, slurry pump wear parts – available from our in-stock inventory.
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