Mud Pump Liners
Zirconia ceramic mud pump liners are fluid-end wear components constructed with a 45# forged-steel outer sleeve and a zirconia ceramic inner sleeve. The ceramic working surface provides high hardness, wear resistance and corrosion resistance for demanding mud pump service. FH Petroleum manufactures replacement and OEM ceramic liners according to pump model, part number, dimensions, drawing, approved sample and customer-specific requirements.
Product Description
What Is a Zirconia Ceramic Mud Pump Liner?
A zirconia ceramic mud pump liner is a replaceable fluid-end wear component that provides the working bore for the reciprocating mud pump piston. During pump operation, the piston moves inside the liner while drilling fluid is displaced through the fluid end.
Unlike a conventional metallic wear surface, the working surface of this liner is formed by a zirconia ceramic inner sleeve. FH ceramic liners combine this ceramic inner sleeve with a forged-steel outer sleeve to form a composite liner structure for mud pump applications.
Zirconia Ceramic Liner Construction
FH zirconia ceramic mud pump liners use a 45# forged-steel outer sleeve combined with a zirconia ceramic inner sleeve. The outer sleeve provides the supporting structure of the liner, while the zirconia ceramic inner sleeve forms the working surface in contact with the mud pump piston and drilling fluid.
According to FH product specifications, the zirconia ceramic material provides high hardness, wear resistance, corrosion resistance, high toughness and high flexural strength. This material combination is intended for applications where wear life and longer replacement intervals are important operating considerations.

Zirconia ceramic mud pump liner showing the steel outer sleeve and ceramic inner sleeve.

Zirconia ceramic inner sleeve used in an FH mud pump liner.
Technical Specifications
| Product Type | Zirconia Ceramic Mud Pump Liner |
|---|---|
| Outer Sleeve | 45# forged steel |
| Inner Sleeve | Zirconia ceramic |
| Key Material Characteristics | High hardness, wear resistance, corrosion resistance, high toughness and high flexural strength |
| Typical Service Life | More than 4,000 operating hours under normal operating conditions |
| Replacement / Custom Manufacturing | Pump model, part number, dimensions, drawing, approved sample or customer-specific requirements |
Actual liner service life varies with drilling-fluid properties, abrasiveness, solids content, pump operating conditions, piston matching and maintenance. The stated service-life figure should therefore be treated as a typical FH product reference rather than a guaranteed operating life.
Mud Pump Models & Custom Replacement Liners
FH Petroleum manufactures zirconia ceramic liners for a wide range of mud pump models and replacement requirements. Because liner dimensions and installation interfaces vary with the corresponding pump design, replacement liners should be confirmed against the required pump model, part number and dimensional requirements.
For replacement or OEM production, customers can provide the pump model, existing part number, liner dimensions, technical drawing or an approved sample. FH can manufacture ceramic liners according to the confirmed component requirements rather than treating mud pump liners as universally interchangeable parts.
One model-specific example manufactured by FH is an F1600HL mud pump ceramic liner with a Φ160 mm bore.

F1600HL mud pump ceramic liner with a 160 mm bore.
Zirconia Ceramic Mud Pump Liner Features
Ceramic or Bimetallic Mud Pump Liner?
Ceramic and bimetallic mud pump liners use different working-surface materials and should be selected according to operating conditions, maintenance strategy and replacement requirements.
Zirconia ceramic liners are intended for applications where high wear resistance and extended replacement intervals are important considerations. Bimetallic liners use a high-chromium metallic inner sleeve and provide another established replacement option for mud pump service.
FH Petroleum supplies both liner types, allowing the appropriate liner construction to be selected according to the pump application and confirmed technical requirements, including Bimetallic Mud Pump Liners.
Applications
Offshore Drilling Mud Pump Replacement Parts
Corrosion-resistant power end and fluid end parts built for harsh marine conditions, fully interchangeable with mainstream F-series triplex mud pumps and designed for extended runtime between maintenance.
Deep Well Onshore Drilling Pump Components
Heavy-duty pump parts rated for high-pressure deep drilling operations, including forged crankshafts, crossheads and fluid end modules, delivering consistent performance under continuous heavy load per API standards.
Workover & Land Drilling Aftermarket Pump Parts
Cost-effective OEM-compatible spare parts for routine onshore drilling and workover projects, covering common wear parts of power end, fluid end and structural assemblies to cut maintenance costs.
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