Mud pump liners are key components of the mud pump fluid end. They provide a smooth and wear-resistant cylinder surface for piston movement, ensuring efficient circulation of drilling fluid.
Our liners are manufactured from high-quality alloy steel and processed with advanced heat treatment technology to achieve excellent wear resistance and extended service life.
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Type |
Bi-metal Liner |
Hardened Steel Liner |
Chrome Plated Liner |
Ceramic Liner |
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Description |
High-chrome inner sleeve with forged steel outer shell |
Solid hardened steel liner |
Chrome-plated bore liner |
Zirconia ceramic liner |
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Material |
AISI 1045 / ASTM A532M |
AISI 1045 |
AISI 1045 with chrome-plated bore |
AISI 1045 with zirconia-based ceramic |
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Hardness |
HRC 60–69 |
HRC 58–62 |
HRC 58–62 |
HRC 92–94 |
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Normal Service Life (Hr) |
800 |
800 |
800 |
2000–4000 |
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Parameter |
Value |
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Maximum Pressure |
7500 psi |
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Temperature Range |
20–240 ℉ (Ceramic: 20–350 ℉) |
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Normal pH Range |
7.5–10.2 |
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Hydrogen Sulfide (Max.) |
22 ppm (Ceramic: 24 ppm) |
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Sand Solids (Normal) |
0.21% Oil-based or Oil Emulsion |
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