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API 5CT Oilfield Long Round Thread LTC Casing Coupling

API 5CT Oilfield Long Round Thread LTC Casing Coupling

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Product Details
Oil And Gas Industry
Surface Treatment:
Zinc Plating, Hot Dipped Galvanized
Thread Type:
Welding Standards:
Pressure Rating:
Up To 10,000 Psi
Temperature Range:
Up To 400°F
Manufacturing Type:
Product Description

Product Description:



  1. Product Name: Oilfield Couplings
  2. Surface Treatment:
    • Zinc Plating
    • Hot Dipped Galvanized
  3. Connection Type:
    • Threaded
    • Welded
    • Flanged
  4. Thread Type:
    • API
    • NPT
    • BSP
  5. Flange Standards:
    • API
    • ASME
    • ANSI
  6. Pressure Rating: Up To 10,000 Psi

Technical Parameters:

Product NameOilfield Couplings
Temperature RangeUp To 400°F
Pressure RatingUp To 10,000 Psi
End ConnectionsNPT, BSP, API, ANSI
Flange StandardsAPI, ASME, ANSI
Thread TypeAPI, NPT, BSP
ApplicationOil And Gas Industry
StandardsAPI 5CT
Manufacturing TypeSeamless
Connection TypeThreaded, Welded, Flanged
Thread Buckle TypeBTC/STC/LTC


Oilfield Couplings

Oilfield couplings are an essential component in the oil and gas industry, designed to connect and join pipelines and equipment. They are used in various applications, including drilling, production, and transportation of oil and gas. SWS, a leading manufacturer of oilfield couplings in China, offers a wide range of high-quality couplings to meet the demanding requirements of the oilfield industry.

Brand Name: SWS

SWS is a trusted and well-known brand in the oilfield industry. With years of experience and expertise, SWS has become a top choice for oilfield couplings, providing reliable and durable products to customers worldwide.

Place of Origin: China

SWS oilfield couplings are proudly made in China, with strict quality control measures in place to ensure the highest level of performance and safety. Our couplings are manufactured using the latest technology and techniques, making them suitable for even the most demanding oilfield applications.

Material: Carbon Steel

Our oilfield couplings are made from high-quality carbon steel, known for its strength, durability, and corrosion resistance. This makes our couplings suitable for use in harsh and corrosive environments often found in the oilfield industry.

Features: High Pressure, Corrosion Resistance, Easy Installation

One of the key features of SWS oilfield couplings is their ability to withstand high pressure. With a pressure rating of up to 10,000 psi, our couplings are designed to handle the demanding conditions of the oilfield industry. Additionally, our couplings are corrosion-resistant, making them suitable for use in various environments. Moreover, our couplings are easy to install, saving time and effort for our customers.

End Connections: NPT, BSP, API, ANSI

SWS oilfield couplings come with a variety of end connections to meet different application needs, including NPT, BSP, API, and ANSI. This flexibility allows our couplings to be used in a wide range of oilfield equipment and pipelines.

Flange Standards: API, ASME, ANSI

Our oilfield couplings are designed to meet industry standards, including API, ASME, and ANSI. This ensures compatibility and interchangeability with other oilfield equipment and pipelines.

Pressure Rating: Up To 10,000 Psi

SWS oilfield couplings have a maximum pressure rating of 10,000 psi, making them suitable for use in high-pressure applications. This makes our couplings a reliable and safe choice for the oil and gas industry.

Application Scenario

An oil drilling company in the Middle East is in need of couplings for their drilling equipment. They require high-pressure couplings that can withstand the harsh and corrosive environment of the oilfield. After extensive research, they choose SWS oilfield couplings for their reputation as a reliable and trusted brand, and their ability to meet their specific requirements. The easy installation process of SWS couplings also saves time and effort for the company, allowing them to resume drilling operations quickly. With the high pressure and corrosion resistance features, SWS couplings prove to be a reliable and durable choice for the demanding conditions of the oilfield.
Choose SWS oilfield couplings for quality, reliability, and performance in the oil and gas industry. Contact us today to learn more about our products and services.



Oilfield Couplings Customization

The Oilfield Couplings by SWS are designed and manufactured in China, with high-quality surface treatments such as Zinc Plating and Hot Dipped Galvanized. Our couplings meet welding standards of API, ASME, and ANSI, and are available in various connection types including Threaded, Welded, and Flanged. They are specially designed for high-pressure applications, with excellent corrosion resistance and easy installation.
Our Oilfield Couplings are fully customizable to meet your specific requirements and applications. We offer a wide range of surface treatments, welding standards, and connection types to ensure the perfect fit for your needs. Our team of experts will work closely with you to understand your requirements and provide the best solution.
All our Oilfield Couplings undergo thorough inspection, including NDT and other methods as per API 5CT and 5B standards. This ensures the highest quality and reliability of our products.

Key Features:
  • Brand Name: SWS
  • Place of Origin: China
  • Surface Treatment: Zinc Plating, Hot Dipped Galvanized
  • Welding Standards: API, ASME, ANSI
  • Connection Type: Threaded, Welded, Flanged
  • Features: High Pressure, Corrosion Resistance, Easy Installation
  • Inspection: NDT And Etc As Per Api 5ct And 5b

Packing and Shipping:

Oilfield Couplings Packaging and Shipping

Our Oilfield Couplings are carefully packaged and shipped to ensure safe arrival at your location. Our packaging and shipping process includes the following steps:

  • All components of the Oilfield Couplings are individually wrapped and protected to prevent any damage during transportation.
  • The components are then placed in a sturdy corrugated box for additional protection.
  • The box is sealed with heavy-duty packing tape to ensure the contents remain secure.
  • Each box is labeled with a clear and detailed description of the contents for easy identification.
  • We offer various shipping options to meet your specific needs, including ground, air, and sea transportation.
  • All shipments are carefully tracked and monitored to ensure on-time delivery.
  • For international shipping, we handle all necessary customs and documentation processes to ensure smooth delivery.

With our thorough packaging and efficient shipping methods, you can trust that your Oilfield Couplings will arrive at your location in excellent condition and on time.



  • Q: What is the brand name of this product?
    A: The brand name of this product is SWS.
  • Q: Where is this product made?
    A: This product is made in China.
  • Q: What materials are used to make these oilfield couplings?
    A: These oilfield couplings are made from high quality steel.
  • Q: What sizes are available for these couplings?
    A: These couplings are available in various sizes to fit different types of pipes.
  • Q: How are these oilfield couplings installed?
    A: These couplings can be easily installed by screwing them onto the pipes.

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