LSAW Steel Pipe for Oil and Gas Pipelines

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Production Process

What is an LSAW steel pipe?

(Longitudinally Submerged Arc Welding steel pipe) LSAW steel pipe in leaflets plate as raw material, the steel plate in the mold or molding machine pressure (volume) into using double-sided submerged arc welding and flaring from production. A wide range of the finished product specifications, weld toughness, ductility, uniformity, and density, with a large diameter, wall thickness, high-pressure resistance, low-temperature corrosion resistance, etc. Required steel pipe in the construction of high-strength, high toughness, high-quality long-distance oil and gas pipelines, mostly large diameter thick wall LSAW.

Straight Seam Submerged Arc Welded Steel Pipe

UOE SAWL PIPES

Outside Diameter:Φ508mm- 1118mm (20″- 44″)

Wall Thickness: 6.0-25.4mm 1/4″-1″
Quality Standards: API、DNV、ISO、DEP、EN、ASTM、DIN、BS、JIS、GB、CSA
Length: 9-12.3m (30′- 40′)
Grades: API 5L A-X90,GB/T9711 L190-L625

JCOE SAWL PIPES

Outside Diameter:Φ406mm- 1626mm (16″ – 64″ )
Wall Thickness:6.0- 75mm (1/4″ – 3″ )
Quality Standards:API、DNV、ISO、DEP、EN、ASTM、DIN、BS、JIS、GB、CSA
Length:3-12.5m ( 10′- 41′ )
Grades:API 5L A-X100, GB/T9711 L190-L690

Longitudinally welded steel pipes are used in onshore and offshore oil and gas pipelines requiring critical service, high performance, and tight tolerances. LSAW pipes are also used in the conveyance of flammable & nonflammable liquids, and as structural members in construction projects.
LSAW pipe (longitudinal Submerged Arc Welding Pipe) is formed by JCOE with one straight welded seam, the outer diameters usually from 323mm to 1420mm. When the outer diameter is 914.4mm above, it’s allowed two straight welded seams. LSAW pipe is used to convey low-pressure liquid media or high-pressure petroleum or natural gas and can be also used widely in structural supports or foundations. The advantage for the LSAW type is they could produce more thick wall thickness of pipes, maximum to 120mm.

RAYOUNG – The Steel Pipe Experts for Oil and Petroleum Industry

We’re HEBEI RAYOUNG PIPELINE TECHNOLOGY CO. LTD., and we build something really important — steel pipelines. These are big, strong tubes made of steel that help carry oil and gas from one place to another.

You might not see them every day, but pipeline for oil and gas is deep underground or under the sea. Without them, your car, home heater, or even electricity might not work the way it should. We make and supply steel pipes that are super strong. Our petroleum pipelines don’t break easily. They can handle heat, pressure, and bad weather. That’s why oil and gas companies love working with us. We also check every oil pipeline carefully. Safety of oil field pipeline is our top rule.

Why Our Pipelines Are Special

Not all steel pipes are the same. Some are good. Some petroleum pipelines are better. Ours are the best. Why?

  • Because we use the strongest steel for our pipeline for oil and gas.
  • Because we test each oil field pipeline before we send it.
  • Because we care about the job and the people who do it.

Even the smallest mistake in an oil pipeline can be dangerous. So, we take our work seriously.

Who Do We Work With?

We work with big oil and gas companies. These are the people who dig deep into the Earth to find fuel. They trust HEBEI RAYOUNG PIPELINE TECHNOLOGY CO. LTD. because we never let them down. We deliver on time. We deliver with care. We also work with engineers, builders, and smart teams who install our pipelines safely.

Cooperate with JS FITTINGS, you will enjoy the following benefits.

Pre-sale Service

Cooperation guidance Production process updates Documents of clearance

After-sale Service

1-year warranty time of the products. Any feedback will be replied to within 2 hours. 
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Free Sample

If you need samples in small sizes such as 1", 2", and only one or two pieces, samples are free.

Free Sample

You only need to pay for the courier cost. 
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Fast Quotation

The factory price list can be supplied within 1 day in working days. 

Factory Price

We are a factory of 38 years old, some items are in stock.
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Cerfifications

Our factory and products are approved by ISO 9001, CE, TUV, CCS and GOST-R.

Test & Inspection

Before delivery, the SGS inspection, Ultrasonic test and other inspections are acceptable. 
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Customers say:

Boran
Boran Turkey
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The flanges are exactly in line with our requirement technically and competitive commercially.
Faris
FarisOman
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We tested the elbows and flanges, their performance is very nice. We will make the new purchase plan for the warehouse.
Hung
HungVietnam
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like the product.. quick response and also nice people.
Anton
AntonRussia
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This product is exactly in line with our requirement technically and competitive commercially.
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EMAIL:info@hb-steel.com
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