Overview of Factory Supply API 5L Large Diameter Concrete Spiral Welded Steel Pipes For Oil And Gas

Factory Supply API 5L Large Diameter Concrete Spiral Welded Steel Pipes For Oil And Gas is designed for efficient and secure gas transportation in residential, commercial, and industrial applications. Made from durable materials such as carbon steel, stainless steel, or PE polyethylene, our gas pipes ensure leak-proof performance and long-term reliability. Whether for natural gas, propane, or other fuel gases, our products meet strict industry standards for safety and efficiency.

Features of Factory Supply API 5L Large Diameter Concrete Spiral Welded Steel Pipes For Oil And Gas

Corrosion-Resistant – Engineered to withstand harsh environments and prevent leaks.

High Pressure and Temperature Tolerance – Suitable for demanding gas distribution systems.

Lightweight and Flexible PE Pipes – Easy to install with excellent durability.

Leak-Proof Joints – Precision welding and threading for secure connections.

Compliant with Safety Standards – Certified for reliable performance in gas applications.

(Factory Supply API 5L Large Diameter Concrete Spiral Welded Steel Pipes For Oil And Gas)

Specifications of Factory Supply API 5L Large Diameter Concrete Spiral Welded Steel Pipes For Oil And Gas

Factory Supply API 5L Large Diameter Concrete Spiral Welded Steel Pipes For Oil And Gas

We supply large diameter steel pipes. These pipes are made for oil and gas projects. They follow the strict API 5L standard. This standard ensures quality and safety. Our pipes use the spiral welded method. This method creates a strong, continuous seam. It works well for big pipe sizes. We offer diameters from 20 inches up to over 100 inches. Wall thickness varies based on project needs. We use high-strength carbon steel. Steel grades include B to X80. This provides the necessary toughness.

Every pipe has a concrete coating. This coating is applied externally. It protects against corrosion. Corrosion is a big problem underground or underwater. The concrete layer acts as a barrier. It shields the steel from water and soil chemicals. This coating is dense and well-bonded. It adds weight for stability. Stability keeps the pipe on the seabed or trench bottom. This prevents movement.

Manufacturing uses automated spiral welding. This process controls quality precisely. We check the steel plate first. Plates must be clean and defect-free. Then we form them into a spiral shape. The weld joins the edges continuously. We inspect the weld seam carefully. We use methods like ultrasonic testing. This finds any hidden flaws. We pressure test every pipe. This proves it can handle the operating pressure. Pressure testing is non-negotiable.

These pipes are built tough. They handle high pressure and stress. They resist corrosion long-term. The concrete coating is key here. We also test the coating adhesion. It must stay firmly attached. Our pipes suit onshore and offshore pipelines. They transport oil, gas, and other fluids. They are reliable for critical infrastructure. We focus on consistent quality. We meet project specifications exactly. Delivery is timely. We understand pipeline construction demands.

(Factory Supply API 5L Large Diameter Concrete Spiral Welded Steel Pipes For Oil And Gas)

Applications of Factory Supply API 5L Large Diameter Concrete Spiral Welded Steel Pipes For Oil And Gas

API 5L large diameter concrete spiral welded steel pipes are built tough. They handle the demanding needs of oil and gas operations. Their big size and strong construction make them ideal for major projects.

These pipes form the backbone of long-distance pipelines. They move crude oil and natural gas over hundreds of miles. The spiral weld design gives them great strength. This strength is vital for high-pressure environments. They keep the flow safe and steady. The concrete lining inside adds crucial protection. It stops corrosion from the oil or gas itself. This protection means the pipes last much longer underground or underwater.

Offshore oil and gas fields rely on these pipes too. They work well for subsea pipelines. The concrete coating adds weight. This weight helps the pipe stay stable on the seabed. It prevents movement from strong currents. The pipe’s strength handles the high pressure at deep ocean levels. It also resists damage during installation.

These pipes are also important within oil and gas processing plants. They manage large volumes of water needed for operations. They transport gas effectively between different plant sections. Their large diameter handles the high flow rates required. The concrete lining protects against corrosion from process chemicals. This saves money on maintenance and replacements.

The API 5L standard ensures quality and reliability. It guarantees the steel meets strict requirements for strength and toughness. This standard is critical for safety in the oil and gas industry. Spiral welding allows efficient production of large diameters. This method is cost-effective for big pipeline projects. Concrete lining provides a proven barrier against internal corrosion. It extends the service life significantly.

Packing and Shipment

Depends on the products and qty,we could make the packing of coiling,rolls,bundle packing,crates or boxes,etc.

Shipment:By sea,railway,by air or as customer’s request.

Company Profile

Luoyang Datang Energy Tech Co., Ltd. is a leading Chinese manufacturer specializing in high-quality plastic pipes and fittings. Equipped with state-of-the-art automated production lines and supported by a team of 200 professionals, we offer an extensive product line comprising over 150 types of plastic pipes and fittings designed for water supply and drainage systems, gas transmission, and floor heating systems. Our main products include PVC Pipes and Fittings, PE (HDPE) Pipes and Fittings, PPR Pipes and Fittings, and PEX Floor Heating Pipes. 

Should you have any inquiries regarding HDPE Pipe Fitting, please do not hesitate to contact us!

Tel.:0086-183 3790 0677

Wechat: 0086-183 3790 0677

Whatsapp: 0086-183 3790 0677

Email: sales@pipesandfittings.net

Payment Terms

T/T,L/C at sight,Western Union & Paypal,etc.

5 FAQs of Factory Supply API 5L Large Diameter Concrete Spiral Welded Steel Pipes For Oil And Gas

What are these pipes made from?
They use API 5L grade steel. This steel meets strict oil and gas pipeline standards. It ensures strength and reliability for demanding projects. The pipes are built tough.

How big are these pipes?
They specialize in large diameters. Sizes typically range from 20 inches up to 64 inches or larger. Big diameters are needed to move large volumes of oil or gas efficiently over long distances. Factory production allows consistent large sizes.

Can they handle high pressure?
Yes, they are designed for high-pressure systems. The spiral weld construction provides strong seams. Each pipe undergoes pressure tests. This guarantees it holds the required pressure safely. You can trust their performance.

What about corrosion protection?
Concrete coating is a key option. This heavy coating protects against external corrosion. It is vital for buried pipes or underwater pipelines. The concrete shields the steel from soil and water damage. Protection is essential for long life.

Do they meet industry certifications?
Absolutely. Factory production follows API 5L specifications exactly. Quality control is strict throughout manufacturing. Pipes get tested for dimensions, strength, weld integrity, and coating. Certifications prove they meet all necessary oil and gas industry requirements. Compliance is mandatory.

(Factory Supply API 5L Large Diameter Concrete Spiral Welded Steel Pipes For Oil And Gas)