High Chrome Alloy Slurry Pump Parts: A05 Back Liner FAQ

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High Chrome Alloy Slurry Pump Parts: A05 Back Liner FAQ

Nov. 03, 2026

Answers to practical questions about the E4041A05 A05 Back Liner, including its material, role in a slurry pump, compatibility, applications, and replacement planning.

Illustration: High Chrome Alloy Slurry Pump Parts: A05 Back Liner FAQ
Illustration for reference; see the product page for actual photos and specifications.

The E4041A05 A05 Back Liner is a replaceable wet end part for slurry pump systems. It is made from High Chrome Alloy White Iron and is intended for mining, dredging, and industrial processing applications involving abrasive or corrosive mineral slurries.

Questions about the A05 back liner

What is the E4041A05 A05 Back Liner?

The E4041A05, also called the A05 Back Liner, is a replaceable wet end component. It forms a protective barrier for the pump casing and is designed for use in professional heavy-duty slurry pump systems.

What material is used for this slurry pump part?

The A05 Back Liner is made from High Chrome Alloy White Iron. This material provides high hardness, abrasion resistance, and corrosion resistance for slurry handling conditions involving aggressive mineral particles and harsh industrial environments.

What does the back liner protect?

The back liner protects the pump casing from the erosive effects of mineral slurry. Its role is to reduce internal wear and help preserve the structural integrity of the casing during slurry transport.

Is the A05 Back Liner a replaceable part?

Yes. The A05 Back Liner is identified as a replaceable liner and a wet end slurry pump component. Its replaceable design supports maintenance planning when the existing liner has reached the point where replacement is required.

Which applications suit high chrome alloy slurry pump parts such as this liner?

The A05 Back Liner is intended for mining, dredging, and industrial processing applications. It suits slurry pump systems handling abrasive or corrosive mineral slurries, where casing protection and wear control are important maintenance concerns.

How does the A05 Back Liner fit into a slurry pump system?

The component is designed for integration with professional slurry pump systems and standard slurry pump configurations. Its function is connected to casing protection and wet end maintenance, so the pump series and component identification should be matched before ordering.

What should I check before ordering an A05 Back Liner?

Check that the required component is the E4041A05 or A05 Back Liner and that it matches the slurry pump configuration being maintained. Send the pump series, existing part identification, required quantity, and slurry application details to Shijiazhuang Minerals Equipment Co., Ltd. for order review.

The company

Shijiazhuang Minerals Equipment Co., Ltd.

CNSME is a professional Slurry Pump supplier in China. We are engaged in the manufacturing and producing of heavy duty and severe duty slurry pumps and spare parts. Being manufactured at the highest standards, our pumps can guarantee longer life, higher performance, easier operation and maintenance. They are widely used in mining, mineral processing, tailings disposal, dredging, construction, metallurgy, power plants, sewage water treatment, as well as chemical and petroleum industry.…

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