





The mud pump liner is a critical component in the hydraulic end of a mud pump, playing a vital role in maintaining pump efficiency and performance. It is an easily worn part, and its durability directly impacts the service life of the mud pump. The liner must withstand extreme conditions, including high-speed reciprocating piston movement, high temperatures, corrosion, and wear.
The mud pump liner is a critical component in the hydraulic end of a mud pump, playing a vital role in maintaining pump efficiency and performance. It is an easily worn part, and its durability directly impacts the service life of the mud pump. The liner must withstand extreme conditions, including high-speed reciprocating piston movement, high temperatures, corrosion, and wear. To enhance longevity, it incorporates advanced materials and a reinforced structural design.
Mud pump liners are designed to resist high pressure and extreme operational conditions in drilling operations. These liners consist of an outer sleeve made of high-strength forged steel and an inner sleeve crafted from wear-resistant materials such as high chromium or ceramic coatings.
The liner works in conjunction with the mud pump’s piston to create a seal that prevents leakage and ensures efficient fluid transfer. The advanced design minimizes the risk of failures, extending operational uptime and reducing maintenance costs. The seamless interface between the inner and outer sleeves ensures minimal friction, enhancing overall pump performance.
Additionally, mud pump liners are designed to accommodate various sizes of mud pumps, making them versatile for different drilling environments, including oil and gas exploration, mining, and geothermal drilling. Their resistance to high temperatures and abrasive substances ensures a prolonged service life, even under the most demanding drilling conditions.
Model | Max. Static Load (kN) | US Ton | Dynamic Load Rating (kN) | US Ton | Max. Speed (rpm) | Max. Pressure (MPa) | PSI | Gooseneck Connection | Sub Connection |
---|---|---|---|---|---|---|---|---|---|
SL110 | 1100 | 120 | 600 | 65 | 300 | 35 | 5000 | 3LP | 4-1/2 REG-LH |
SL135 | 1350 | 150 | 1000 | 110 | 300 | 35 | 5000 | 4LP | 6-5/8 REG-LH |
SL170 | 1700 | 200 | 1300 | 140 | 300 | 35 | 5000 | 4LP | 6-5/8 REG-LH |
SL225 | 2250 | 250 | 1600 | 175 | 300 | 35 | 5000 | 4LP | 6-5/8 REG-LH |
SL315 | 3150 | 350 | 2100 | 230 | 300 | 35 | 5000 | 4LP | 6-5/8 REG-LH |
SL450 | 4500 | 500 | 3200 | 350 | 300 | 35 | 5000 | 4LP | 6-5/8 REG-LH |
SL450A | 4500 | 500 | 3200 | 350 | 300 | 35 | 5000 | 4LP | 6-5/8 REG-LH |
LBC200 | 1700 | 200 | 1300 | 140 | 300 | 35 | 5000 | 4LP | 6-5/8 REG-LH |
LD300 | 2600 | 300 | 1500 | 165 | 300 | 35 | 5000 | 4LP | 6-5/8 REG-LH |
SL585 | 5850 | 650 | 4100 | 450 | 300 | 35 | 5000 | 4LP | 6-5/8 REG-LH |
High-strength steel ensures extended service life and operational capacity.
Combines a hot-forged high-wear outer sleeve with a high chromium wear-resistant inner sleeve.
The outer sleeve has a tensile strength over 900,000 psi, while the inner sleeve withstands 7000 psi mud pressure.
Normal service life exceeds 800 hours.
API 8C standard compliance ensures compatibility with industry requirements.
Swivel and Kelly spinner combination enhances operational flexibility.
High-pressure drilling fluid sealing system improves performance.
Keyless connection design between spinner and central pipe of swivel.
Compatible with different mud pump brands and models.
Designed for high-pressure and high-temperature drilling applications.
Customizable sizes and materials available.
Mud pump liners are securely packaged in wooden crates with protective foam padding to prevent damage during transportation. Shipments can be arranged via air, sea, or land transportation, depending on customer requirements.
Our company specializes in manufacturing high-quality drilling equipment, including mud pump liners, swivels, and other essential components for the oil and gas industry. With years of experience and a focus on innovation, we provide reliable and durable solutions to meet the needs of global drilling operations.
We offer customization options, including material selection, size variations, and specialized coatings to enhance wear resistance and durability. Customers can request specific configurations based on their operational requirements.
Tailored dimensions to fit specific pump models.
Special coatings for enhanced wear resistance.
Additional reinforcement for high-pressure applications.
Long service life and durability.
High-pressure and high-temperature resistance.
Reduced maintenance and downtime.
API-certified quality assurance.
Customization options available for specific drilling needs.
Advanced manufacturing technology ensures high precision and reliability.
Rigorous quality control process guarantees superior performance.
Competitive pricing with excellent customer support.
Fast and reliable global shipping options.
Industry-leading expertise in oil and gas equipment manufacturing.
Better Petro is a trusted supplier specializing in providing high-quality spare parts for offshore oilfield and oil well drilling equipment. With a strong focus on reliability and efficiency, we offer a comprehensive range of replacement components for the NOV National Oilwell Varco Top Drive models TDS-9SA, 11SA, and SH. Our products are engineered to meet the demanding standards of the oil and gas industry, ensuring optimal performance and reduced downtime during critical operations.
Better Petro maintains an extensive inventory of instock parts, including gears, seals, bearings, and electronic components, ready to ship to meet urgent requirements. Each part is meticulously sourced and rigorously tested to ensure compatibility and durability under extreme drilling conditions. By partnering with Better Petro, clients gain access to superior service, competitive pricing, and the assurance of keeping their drilling operations running smoothly and efficiently.