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2 3/8 L80-1 EUE Tubing Coupling

Views: 7     Author: Site Editor     Publish Time: 2026-01-30      Origin: Site

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Product Overview

General Description

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.

Material and Performance

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.

Key Features of 2 3/8 L80-1 EUE Tubing Coupling

Main Product Advantages

  • 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.

Product Specifications

Basic Product Data

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

Dimensional Data (Typical)

Reference Dimensions

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.

Application

Typical Usage Scenarios

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

Compatibility

Its reliable mechanical performance and compatibility with standard API tubing make it an ideal choice for drilling contractors, oilfield service providers, and tubular distributors.

Quality Assurance

Inspection and Testing

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

Quality Commitment

These measures ensure that each coupling meets global oilfield quality and performance requirements.

Packaging & Delivery

Packing Methods

Products are packaged in:

  • Wooden pallets, or

  • Wooden cases (upon customer request)

Protection During Transport

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.

Typical Uses & Benefits

Operational Benefits

✅ 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

Contact us

Consult Your OCTG Coupling Solution Experts

We help you avoid the pitfalls to deliver the quality and value your OCTG coupling need, on-time and on-budget.
Contact Info
   
info@cntaobang.com
Tel:  +86-519-85961199-809
Fax: +86-519-85960066
Add: No.38 Kele Road, Xinbei District, Changzhou City, Jiangsu Province, China  
Products
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