Custom Pump Components

Precision Custom Pump Wear Sleeves

In fluid handling and rotating equipment, the integrity of your shaft assembly depends on the precision of the wear sleeve. SleeveMFG specializes in manufacturing custom pump wear sleeves designed to protect your pump shafts from friction, corrosion, and premature failure.

We manufacture directly from your engineering drawings, 3D models, or physical samples, ensuring your replacement or OEM components meet the exact dimensional and geometric requirements of your equipment.

Precision machined pump wear sleeve

Engineered for Performance in Harsh Environments

Standard off-the-shelf sleeves often fail to meet the specific requirements of high-pressure or corrosive pumping environments. We provide custom-machined sleeves that account for your specific operating conditions.

Tight Tolerances

Precision control of ID/OD fits (H6/H7) to ensure proper assembly and reliable seal performance.

Surface Integrity

Surface finishes down to Ra 0.2 μm to minimize seal wear and improve the lifespan of mechanical seals.

Geometric Accuracy

Concentricity, roundness, and cylindricity controlled down to 0.005 mm to prevent vibration and leakage.

Material Selection

Machining in materials suited for your application, including 316/316L Stainless Steel, 17-4PH, 410/420, Inconel, Monel, and various bronze alloys.

Manufacturing Capabilities

We combine advanced CNC turning and precision grinding to produce components that exceed standard industry requirements. Whether you are dealing with a complex multi-stepped shaft sleeve or a simple wear-resistant spacer, we have the in-house capabilities to deliver.

Feature Capability
OD Range Ø3 mm – Ø500 mm
Length Range 3 mm – 1500 mm
Tolerances CNC Turning: ±0.01 mm / Grinding: ±0.005 mm
Max Runout Down to 0.01 mm
Surface Finish Down to Ra 0.2 μm

Secondary Processes for Enhanced Durability

A wear sleeve is only as effective as its surface properties. To maximize service life in abrasive or high-load applications, we coordinate a full suite of secondary treatments.

Heat Treatment

Induction hardening, quenching, and tempering to increase surface hardness and resistance to deformation.

Corrosion Protection

Passivation, Electroless Nickel Plating, or Hard Chrome Plating for extended service life in corrosive media.

Advanced Coatings

PVD and DLC coatings for high-wear environments where standard stainless steel is insufficient.

Support for OEMs and MRO

OEM Manufacturing

We provide consistent, repeatable production for pump and rotating equipment manufacturers. We maintain strict document control for your proprietary designs and provide material certifications and inspection reports with every batch.

  • •Repeatable production lots
  • •Material certifications included
  • •Inspection reports per batch
  • •Proprietary design protection

MRO & Repair

For maintenance and repair operations, we understand that downtime is costly. We manufacture replacement sleeves based on worn samples or legacy drawings, helping you return critical equipment to service without the need for expensive OEM lead times.

  • •Fast turnaround on replacements
  • •Reverse engineering from worn samples
  • •Legacy drawing support
  • •Reduced lead times vs. OEM

Request a Quote for Custom Sleeves

SleeveMFG does not sell standard catalog parts; we manufacture the specific sleeve your application requires.

To receive a formal quotation, please send your technical documentation (PDF, STEP, DWG, DXF) to info@sleevemfg.com. Please include the following details for an accurate assessment:

  • •Material specification
  • •Quantity required
  • •Critical tolerances and surface finish requirements
  • •Any required heat treatment or coating

Email: info@sleevemfg.com

Technical Facility:

We provide fast RFQ responses and flexible production volumes, from single prototypes to full-scale production runs.