APPLICATION-SPECIFIC CONFIGURATION

Anti-Corrosion Centralizing Weighting Device

Overview

A Ø43 mm tungsten-carbide, 1,000 mm centralizing and weighting device developed for sucker rod strings exposed to corrosive, scaling and eccentric-wear conditions. An active metal core provides sacrificial-anode protection while the composite sleeve supplies centralizing, weighting and wear-control functions.

Direct ManufacturerDrawing-Based SupplyExport Support

Product Advantages

  • Combines corrosion, scale and wear control
  • Provides centralizing and weighting
  • Low-friction alloy surface
  • Source-stated service period of 2–3 years
  • Active metal core can be reused when corrosion is not severe
01 / Drawing

Dimensions & Interfaces

The supplied structure identifies a dual-protection pin connector, alloy composite body sleeve, active-anode metal core and pin-box connector.

02 / Material

Material & Protection

The source describes an alloy-steel composite outer sleeve and an active sacrificial-anode metal core.

03 / Applications

Operating Applications

Used in oil and water wells where high-mineralization fluids, Cl⁻, CO₂, H₂S and rod/tubing eccentric wear act together.

Manufacturing Support

Built for Controlled Oilfield Supply

YUXIN combines product engineering, machining, assembly, inspection and export coordination in Dongying, Shandong.

20+Years of industry experience
5,000+ m²Manufacturing base
40+Equipment sets
30+Core product series
Product FAQ

Before You Request a Quote

What information is needed to confirm the correct configuration?

Send the existing model or drawing, connection dimensions, operating pressure and temperature, well conditions, quantity and destination.

Can this product be manufactured from a drawing or sample?

Yes. YUXIN can review drawings and samples for material, tolerance, machining, inspection and batch-production feasibility.

Which materials and surface treatments are available?

Material and treatment options are selected around pressure, load, corrosion, wear, temperature and sour-service requirements.

How is the product inspected before shipment?

Inspection planning can include dimensional checks, material documentation, assembly review and product-specific pressure or functional testing.

Can YUXIN support distributor and project orders?

Yes. Batch supply, export packing and order documentation can be organized for distributors, service companies and project procurement.

How is final compatibility confirmed?

Website data is for preliminary selection. Final compatibility is confirmed against the approved drawing, specification and purchase requirements.

Engineering Inquiry

Send Product Requirements

Request a Quote

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Direct Manufacturer

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