





Our company offers high-quality API 11B Sucker Rod Centralizers, essential for oilfield operations. Designed to meet industry standards, these rod centralizers ensure well drilling efficiency and enhance rod protection. Made from durable alloy steel and featuring corrosion-resistant finishes, they reduce wear on tubing and extend the longevity of drilling equipment.Its compliance with API standards, robust construction, and customizable features make it the ideal choice for modern drilling operations worldwide.
The sucker rod centralizer connects to the sucker rod, with the centralizer casing’s outer diameter larger than the sucker rod coupling’s outer diameter. This design keeps the rod aligned within the wellbore and minimizes contact with the tubing. The centralizer casing, made from self-lubricating Ni-P plating material, is specifically designed to withstand constant friction and high temperatures. This anti-wear mechanism protects the tubing from abrasion, reducing operational wear and extending the longevity of well components.
Part No | Component | Quantity | Material |
---|---|---|---|
RG-01 | Wheel | 4 | Glass-fiber Reinforced Nylon 6 |
RG-02 | Roll Pin | 4 | Stainless Steel |
RG-03 | Coupling Body | 1 | 35CrMo Alloy Steel |
The API 11B Sucker Rod Centralizer, also known as a Sucker Rod Guide, is a specialized oilfield tool designed to align the sucker rod during well operations. It reduces friction and wear between the sucker rod and tubing, optimizing drilling performance and prolonging equipment life. The centralizer casing, made from high-strength, wear-resistant material, features self-lubricating properties and is coated with Ni-P plating for added corrosion resistance. With temperature resistance up to 260°C, it performs well in extreme environments, making it suitable for corrosive well conditions.
Attribute | Specification |
---|---|
Type | Sucker Rod Centralizer |
Machine Type | Drilling Tool |
Material | Alloy Steel |
Processing Type | Forging |
Usage | Oilfield Well Drilling |
Standard | API 11B |
Dimensions Available | 16mm, 19mm, 22mm, 25mm, 28mm |
Temperature Resistance | Up to 260°C |
Anti-Corrosion Coating | Ni-P Plating |
Wear-Resistant Materials | Self-lubricating Ni-P plating |
Weight (KG) | 4.5 |
Origin | Shandong, China |
Warranty | 1 Year |
Certification | API Compliant |
Lead Time | 1-200 pieces: 10 days, >200 pieces: Negotiable |
Video Inspection Available | Yes |
Machinery Test Report | Provided |
We offer customization options to suit various operational needs:
Compliance with API Standards
Innovative Anti-Corrosion Technology
Global Shipping and Logistics
Comprehensive Customer Support
Our dedicated support team is available to address product inquiries, provide installation guidance, and assist with maintenance tips. Customers can also access video-based outgoing inspections and machinery test reports to ensure product quality and compliance.
Q1: What is the API standard for this rod centralizer?
Q2: What materials are used for the centralizer?
Q3: Can the sucker rod centralizer operate in high-temperature conditions?
Q4: Do you offer customization options?
Q5: What is the warranty period?
We are a company, which conducts scientific research, development, manufacture, sale and after sale service, is one enterprise for oilfield tool and equipment manufacturer. We cover an area of more than 9000 square meters which manufacture different oilfield products. Our main products include drilling equipment, oil production equipment, oil well service tools. Such as sucker rod, drill pipe, OCTG products, bridge plug. Currently, our products are already exported to North America, South America, Middle East, Middle Aisa, India and other countries and regions. The warranty period of all our products is 18 months.
We have all the quality systems in place for design, planning,manufacturing and quality monitoring & traceability to ensure that River Petro products match the highest quality & reliability Standards similar to any International major in this field.River Petro with perfect attitude, product and service, is going to make further development together with customers at home and abroad .