Views: 7 Author: Site Editor Publish Time: 2026-01-30 Origin: Site
The 2 3/8 L80-1 EUE Tubing Coupling is designed and manufactured to meet API 5CT standards for reliable performance in oilfield tubing applications. This coupling is specifically engineered for use with API standard 2 3/8″ tubing pipes featuring External Upset End (EUE) threads. It delivers secure connections, precise thread engagement, and dimensional consistency for downhole tubing operations.
Made from high-grade L80-1 steel, the coupling provides enhanced strength and toughness compared with lower grade materials. Its design and material properties ensure dependable performance under typical wellbore loads and pressures.
API 5CT Standard Compliance – Manufactured strictly according to API 5CT specifications for tubing couplings.
Premium L80-1 Material – High–strength steel grade for improved mechanical performance.
EUE Thread Connection – External Upset End thread ensures firm and reliable joint integrity.
Precision Machining – CNC processing for accurate dimensional tolerances and thread quality.
Corrosion-Resistant Surface – Surface finish options available to withstand challenging environments.
Specification | Detail |
|---|---|
Product Name | 2 3/8 L80-1 EUE Tubing Coupling |
Standard | API 5CT |
Size | 2 3/8″ |
Thread Type | EUE (External Upset End) |
Steel Grade | L80-1 |
Material | Seamless Carbon Steel |
Heat Treatment | Quenched and Tempered |
Thread Form | API Round Thread |
Surface Treatment | Phosphated / Black Coating |
Packing | Wooden Pallets / Wooden Cases |
Certificate | API 5CT |
Application | Tubing Connection in Oil & Gas Wells |
Parameter | Value |
|---|---|
Coupling OD | ~3.06″ (77.8 mm) |
Coupling Length | ~4.87″ (123.8 mm) |
Approx. Weight | ~1.55 kg |
Thread Pitch | API Standard (8 TPI) |
Thread Tolerance | API 5CT Requirements |
Note: Dimensions and weights are typical reference values and may vary depending on customer requirements or material specification variations.
The 2 3/8 L80-1 EUE Tubing Coupling is suitable for use in a variety of oil and gas production settings. It is widely applied in:
Production tubing strings
Well completion and workover operations
Downhole pressure environments where secure tubing connections are critical
Tubular installations requiring API standard coupling solutions
Its reliable mechanical performance and compatibility with standard API tubing make it an ideal choice for drilling contractors, oilfield service providers, and tubular distributors.
All 2 3/8 L80-1 EUE Tubing Couplings from Changbao Taobang are subject to strict quality control processes. This includes:
Material inspection and certification according to API 5CT
Dimensional check and thread gauging
Mechanical testing for strength and hardness
Surface finish verification prior to packing
These measures ensure that each coupling meets global oilfield quality and performance requirements.
Products are packaged in:
Wooden pallets, or
Wooden cases (upon customer request)
Anti-rust oil and protective measures are applied to prevent corrosion during long-term storage and transportation. Detailed packing methods ensure product integrity throughout transit.
✅ Seamless integration with API tubing systems
✅ High-strength connection for oilfield operations
✅ Durable performance in varied well environments
✅ Manufactured with industry-standard quality control
✅ Flexible packaging options to meet global logistics needs
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