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Welded steel pipes are essential components in many industries, offering strength, durability, and versatility. Manufactured with precision using advanced welding techniques like Submerged Arc Welding (SAW), these pipes meet the highest international standards for applications in water, oil & gas, and general infrastructure projects. With varying diameters, wall thicknesses, and coatings, they provide reliable and cost-effective solutions for various demanding environments.

Types of Welded Steel Pipes

ERW (Electric Resistance Welded) Pipes: Ideal for smaller diameters and lower pressure applications, using high-frequency electric current for welding.
LSAW (Longitudinal Submerged Arc Welded) Pipes: Suitable for large diameters and high-pressure applications, commonly used in oil & gas and water pipelines.
SSAW (Spiral Submerged Arc Welded) Pipes: Used for large diameter applications, offering enhanced strength for structural and industrial pipelines.
DSAW (Double Submerged Arc Welded) Pipes: A stronger variant of LSAW pipes, used in critical applications like offshore pipelines.

Key Specifications

Diameter Range (DN): 219.1 mm to 3300 mm
Wall Thickness: 4 mm to 26 mm
Pipe Length: 6 meters to 18 meters (special lengths available up to 40 meters)
Raw Material: Hot-rolled steel coil
Welding Process: Submerged Arc Welding (SAW)
Pipe Ends: Bevel Protection or Plain
External Coating Options: 3LPE, 3LPP, Epoxy, Polyurethane (PU)
Internal Coating Options: Solvent Free Epoxy (SFE), Flow Coat Epoxy (FCE), Cement Mortar

Production Standards

Our welded steel pipes meet international standards across multiple industries:

Petroleum and Gas Line Pipes: API 5L, DIN 17172, GOST 20295, ISO 3183
Water Line Pipes: EN 10217-1, AWWA C200, BS 534, UNI 6363, EN 10224
General Purpose Pipes: BS 3601, DIN 1626, EN 10217-3, EN 10217-5, EN 10217-6, ASTM A139
Piling Pipes: ASTM A252, EN 10219
Pipe Joints and Specials: AWWA C208, BS 534

Applications

Welded steel pipes are highly versatile and used across numerous industries:

Petroleum and Gas: Distributing pipelines for crude oil, natural gas, and refined products.
Water Distribution: Ideal for transporting clean and wastewater, with applications in municipal water supply systems.
Piling: Used in piling applications for building foundations and structural supports.
Industrial Pipelines: Suitable for transporting chemicals, gases, and industrial fluids.
Steel Structures: Used in the construction of steel frameworks and other infrastructure.
Pressure Air Pipelines: Providing reliable air pressure systems for industrial and commercial uses.
Refineries: Transporting liquid hydrocarbons within refinery systems.
High Temperature Water: Ideal for systems carrying heated water in industrial or municipal setups.
Storage: Used in hydrocarbon storage tanks and related applications.

Advantages of Welded Steel Pipes

High Strength: Engineered for superior performance in tough conditions.
High Impact and Pressure Resistance: Ideal for heavy-duty applications, able to withstand high pressure and impact.
High Carrying Capacity: Designed to support the weight and demands of industrial and commercial operations.
Stability and Long Life: Excellent corrosion resistance and longevity, ensuring minimal maintenance over time.
Elasticity: Capable of withstanding deformation without failure.
Ductility: Maintains its strength even under significant stress.
Formability: Easily shaped to meet specific project requirements.

Why Choose Pipekom's Welded Steel Pipes?

High-Quality Materials: Our pipes are made from the best hot-rolled steel coils, ensuring strength and durability.
Advanced Manufacturing: Utilizing submerged arc welding (SAW) to produce superior welds that ensure leak-proof performance.
Customizable Solutions: We can provide pipes in a range of sizes, lengths, coatings, and specifications to meet your exact needs.
Global Standards Compliance: Pipekom’s welded steel pipes meet international standards for quality and performance, ensuring you get the best solution for your project.

Seamless steel pipes are designed for high-pressure, high-temperature, and demanding applications where strength and reliability are critical. Manufactured without welded seams, these pipes offer superior structural integrity and resistance to pressure, making them ideal for industries like oil & gas, power generation, and more. Pipekom’s seamless steel pipes are produced to the highest quality standards, ensuring durability, strength, and performance across a wide range of applications.

Types of Seamless Steel Pipes

Hot Finished Seamless Pipes: Manufactured using extrusion or rotary forging processes for larger sizes, these pipes are ideal for high-pressure and high-temperature applications.
Cold Drawn Seamless Pipes: These pipes are produced through cold working processes, offering higher dimensional accuracy and a smooth surface finish, ideal for precision applications.
Seamless Pipes for Boilers: Specifically designed for use in boilers, these pipes are manufactured to withstand high pressures and extreme temperatures, meeting specific standards for thermal applications.

Key Specifications

Diameter Range (DN): From 10.3 mm to 1219 mm
Wall Thickness: From 1 mm to 40 mm, depending on the pipe size
Pipe Length: Typically 6 meters to 12 meters (custom lengths available upon request)
Raw Material: Carbon steel, alloy steel, and stainless steel
Manufacturing Process: Hot extrusion, rotary piercing, or rotary forging (depending on size and grade)
Pipe Ends: Plain ends or threaded and coupled
External Coating Options: 3LPE, 3LPP, Epoxy, Polyurethane (PU)
Internal Coating Options: Solvent Free Epoxy (SFE), Flow Coat Epoxy (FCE), Cement Morta

Production Standards

Petroleum and Gas Line Pipes: API 5L, ASTM A106, ASTM A53, ISO 3183
Water Line Pipes: EN 10216-1, EN 10217-1, ASTM A333, AWWA C200
General Purpose Pipes: ASTM A106, ASTM A53, EN 10216-2, BS 3601
Boiler Pipes: ASTM A192, ASTM A210, EN 10216-2
Piping for Power Plants: ASTM A335, EN 10216-2

Applications

Seamless steel pipes are used in several demanding industries, including:

Oil & Gas: For transporting crude oil, natural gas, and other fluids under high pressure.
Power Generation: For boiler tubes and pipes that transport steam and water at high pressures and temperatures.
Water Distribution: In both potable water and wastewater pipelines.
Construction: Used in structural applications where strength and durability are required.
Chemical & Petrochemical: Transporting corrosive chemicals in industrial processes.
Automotive: Used in high-strength applications for automotive parts.

Advantages of Pipekom Seamless Steel Pipes

Superior Strength: Designed to handle extreme pressure and high temperatures.
Higher Durability: No welded seams for added structural integrity and long-lasting performance.
Excellent Pressure Resistance: Able to withstand higher pressures compared to welded pipes.
Corrosion Resistance: Coated options available for enhanced protection against corrosion.
Versatility: Suitable for a wide range of applications, including high-pressure, high-temperature, and corrosive environments.

Why Choose Pipekom's Seamless Steel Pipes?

Exceptional Strength and Durability: Manufactured without welded seams, ensuring superior structural integrity.
Precision Manufacturing: High-quality material and consistent dimensions for reliable performance.
Customization: We offer tailored solutions, with various diameters, lengths, coatings, and materials to meet your project’s needs.
Global Standards Compliance: Our seamless steel pipes meet international quality standards, ensuring you get the best solution for your pipeline project.

OCTG pipes (Oil Country Tubular Goods) are essential for the oil and gas industry, specifically designed for drilling, production, and transportation of oil and natural gas. These pipes are manufactured to withstand extreme conditions, such as high pressure, corrosion, and high temperatures, which are common during drilling and extraction processes. Pipekom supplies premium OCTG pipes with exceptional quality and performance, making them suitable for various oilfield applications, including drilling, casing, and tubing.

Types of OCTG Pipes

OCTG Casing: Large-diameter pipes used for lining wells to maintain wellbore integrity.
OCTG Tubing: Smaller-diameter pipes designed for the transportation of oil and gas from the reservoir to surface facilities.
Drill Pipe: Heavy-duty pipes used to rotate the drill bit during drilling operations.
Production Tubing: Used to extract oil and gas from wells to surface processing facilities.
Liner Pipe: A type of casing used for the completion of wells and isolating certain well sections.

Key Specifications

Diameter Range (OD): From 1 1/2" (38.1 mm) to 20" (508 mm)
Wall Thickness: From 0.180" (4.57 mm) to 1.5" (38.1 mm)
Pipe Length: Typically 30 feet (9.14 meters), with custom lengths available up to 40 feet (12.19 meters)
Raw Material: Carbon steel, alloy steel, stainless steel, and corrosion-resistant alloys (CRA)
Manufacturing Process: Seamless or welded, depending on the specific application
External Coating Options: 3LPE, 3LPP, Epoxy, Polyurethane (PU), or bare
Internal Coating Options: Solvent Free Epoxy (SFE), Flow Coat Epoxy (FCE), Cement Mortar
Threading & Coupling: API threads for seamless or welded pipe joints, with premium connections available

Production Standards

OCTG Casing and Tubing: API 5CT, ISO 11960
Line Pipes for Oil & Gas: API 5L, ASTM A53
Drill Pipe: API 5DP
Premium Connections: API 5B, API 5C5
Corrosion-Resistant Alloy (CRA) Pipes: For severe corrosive environments

Applications

OCTG pipes are used across several critical stages of the oil and gas extraction process:

Drilling: For penetrating deep into the earth to access oil and gas reserves.
Casing: Essential for lining wells to provide structural integrity during drilling and production.
Tubing: Used for transporting oil and gas from the reservoir to the surface.
Production: Plays a key role in extracting oil and gas from underground reservoirs.
Well Completion: Used for sealing well sections and ensuring efficient flow of extracted hydrocarbons.
Corrosive Environments: Specialized materials are available for applications where extreme corrosion resistance is required.

Advantages of Pipekom OCTG Pipes

High Strength: Designed to handle high-pressure and extreme loads in oilfield operations.
Corrosion Resistance: Special coatings and material options available for enhanced resistance to corrosion in harsh environments.
Durability: Excellent resistance to wear, fatigue, and deformation, making them perfect for long-lasting use in oil and gas fields.
Premium Connections: We offer API-certified threads and premium connections for seamless and welded pipe joints to ensure leak-proof, reliable performance.
Versatility: Available in a wide range of grades and sizes to meet specific drilling and production needs.