API 5CT 2 3/8" to 4 1/2" J55 L80 N80 Tubing and Casing Coupling

Product Details
Warranty: 1year
Name: API 5CT 2 3/8" to 4 1/2" J55 L80 N80 Tubing and Ca
Thread: EU Nu
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Registered Capital
16800000 RMB
Plant Area
>2000 square meters
  • API 5CT 2 3/8" to 4 1/2" J55 L80 N80 Tubing and Casing Coupling
  • API 5CT 2 3/8" to 4 1/2" J55 L80 N80 Tubing and Casing Coupling
  • API 5CT 2 3/8" to 4 1/2" J55 L80 N80 Tubing and Casing Coupling
  • API 5CT 2 3/8" to 4 1/2" J55 L80 N80 Tubing and Casing Coupling
  • API 5CT 2 3/8" to 4 1/2" J55 L80 N80 Tubing and Casing Coupling
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  • Overview
  • Company Profile
  • Product Parameters
  • Certifications
Overview

Basic Info.

Model NO.
2 3/8" to 4 1/2"
Grade
K55 J55 L80 N80 P110
Usage
Oil Pipe
Transport Package
Wooden Pallet
Trademark
EASTLONG
Origin
Puyang China
HS Code
7307990000
Production Capacity
5000 PCS One Day

Product Description

Company Profile

Tianjin Dongfanglong Machine Manufacture Co., Ltd was established in 1999 and is a national high-tech enterprise concentrating on petroleum specialized pipes, petroleum specialized drilling and production tools, and petroleum specialized automation equipment. The company has 46 engineers and highly skilled talents, over 50 independent intellectual property rights, and have created the industry's first professional e-commerce platform, the "Dongfang Yunlong E-commerce Platform". It has formed an industrial chain that integrates the design, research and development, manufacturing, sales, testing and experimentation,and technical services of petroleum machinery products and CNC automation equipment, which can meet customers' full cycle service needs for products.

Since its establishment, the company has successively passed the ISO9001 quality system, ISO14001 environmental management system, ISO45001 occupational health and safety management system certification, HSE health, safety and environmental management system certification, and integration management system certification. In 2007, the company obtained the API 5CT certificate authorized by the American Petroleum Institute and the quality supplier assessment certificate issued by BV France. With excellent system management and quality control, Dongfanglong won the "Mayor of Puyang City Quality Award";

The company takes the "Dongfang Yunlong E-commerce Platform" as its core and promotes it through multiple platforms, successfully building a petroleum equipment industry alliance and conducting domestic and international trade. Dongfanglong utilizes a large digital platform as its carrier to fully integrate customer resources, analyze customer types, expand business types, and conveniently and quickly complete cross-border electronic business. It aims to focus on the company's proprietary products, drive the sales of petroleum machinery in the industry, and quickly occupy and expand the market share of petroleum machinery products through e-commerce platform sales. By continuously cultivating and introducing sales elites, improving the official website sales platform, and increasing international promotion investment, our products are exported to 31 countries and regions such as the United States, Russia, and the United Arab Emirates.

In the future, Dongfanglong will solidly implement the new development concept, guided by the new development concept of innovation, coordination, green, openness, and sharing. It will closely focus on national policy guidance, formulate a sustainable development transformation strategy, anchor the goal of becoming a century old enterprise and striving for national glory, continuously forge ahead, and work together with people of insight from all walks of life to achieve win-win results, jointly building the dream of soaring petroleum equipment manufacturing.

API 5CT 2 3/8" to 4 1/2" J55 L80 N80 Tubing and Casing CouplingAPI 5CT 2 3/8" to 4 1/2" J55 L80 N80 Tubing and Casing Coupling
Product Parameters

 

Product Application
 
We carry size range of 2-3/8", 2-7/8″, 3-1/2″,4″ and 4-1/2″ in J55, K55, N80, P110 grade. All of our couplings meet the API Specifications 5CT/5B. Couplings are short lengths of pipe used to connect 2 joints of tubing or casing. They come with painted colour codes on their external surface to indicate their grades.

1. Size: 1.9″~ 4 -1/2″
2. Standard: API 5CT/5B
3. Type: EUE NUE
4.Grade:J55/K55/N80/L80/P110
5. Packaging: wooden pallet, tight wrapped /W paper carton

Raw Material Selection
Mechanical test including tensile strength
Impact test
Chemical properties control
Sulfide stress cracking test (for Material grades in C90 or T95)
Size tolerances, OD, Wall Thickness, Length and Straightness
Threads control, threads quantity per inch, threads angle etc (Premium threads option will be more rigorous)
Heat treatment
Additional markings
Material certification
Product Specification Level (PSL-2 or PSL-3)
 
Size
Grade
NUE
EUE
Special clearance
2 3/8"
J55/K55/M80/L80/P110
Yes
Yes
Yes
2 7/8"
J55/K55/M80/L80/P110
Yes
Yes
Yes
3 1/2"
J55/K55/M80/L80/P110
Yes
Yes
Yes
4"
J55/K55/M80/L80/P110
Yes
Yes
 
4 1/2"
J55/K55/M80/L80/P110
Yes
Yes
 
API 5CT 2 3/8" to 4 1/2" J55 L80 N80 Tubing and Casing CouplingAPI 5CT 2 3/8" to 4 1/2" J55 L80 N80 Tubing and Casing CouplingAPI 5CT 2 3/8" to 4 1/2" J55 L80 N80 Tubing and Casing Coupling
Certifications

API 5CT 2 3/8" to 4 1/2" J55 L80 N80 Tubing and Casing CouplingAPI 5CT 2 3/8" to 4 1/2" J55 L80 N80 Tubing and Casing CouplingAPI 5CT 2 3/8" to 4 1/2" J55 L80 N80 Tubing and Casing CouplingAPI 5CT 2 3/8" to 4 1/2" J55 L80 N80 Tubing and Casing Coupling

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