LSAW PIPE– Longitudinal Submerged Arc Welded Steel PipeIntroduction:It is a long welded submerged arc welded pipe, usually used to transport liquid or gas. The production process of LSAW pipes involves bending steel plates into tubular shapes and then performing submerged arc welding to form long welded pipes.
Standard: GB/T 3091
Steel Grade: Q235(Q235A Q235B Q235C Q235D) Q345(Q345A Q345B Q345C Q345D)
API 5L: Gr.A Gr.B X52 X60 X72
Advantages of lsaw steel pipe
1. High strength: Due to the submerged arc welding process, LSAW pipes have higher welding quality and good strength and toughness.
2. Suitable for large-diameter pipes: LSAW pipes are suitable for the production of large-diameter pipes and can meet the needs of transporting large-flow liquids or gases.
3. Suitable for long-distance transportation: Since the welding seam of LSAW pipeline is a long weld, it is suitable for long-distance transportation, which can reduce pipeline connection points and reduce the risk of leakage.
LSAW pipes are widely used in many fields, mainly including the following aspects:
First, the oil and gas industry
Transportation pipelineLSAW pipe is the ideal material for building long-distance transportation pipelines due to its high strength and good sealing. Straight seam submerged arc welded pipe can withstand the high pressure of the internal transportation medium, and its high welding quality can effectively prevent oil and gas leakage.The pipe diameter is large, which can meet the flow requirements of large-scale oil and gas transportation. Moreover, LSAW pipes can adapt to different conveying pressures and medium characteristics by precisely controlling the wall thickness and other parameters during the manufacturing process to ensure the safe and efficient transportation of oil and gas.Oil well casingOil well casing is a crucial component in the oil extraction process. LSAW pipe can be used as oil well casing to penetrate deep into the ground to protect the oil well wall and prevent it from collapsing. At the same time, its corrosion resistance also helps to extend the service life of oil well casing and reduce maintenance costs.
Second, the construction industry
LSAW pipe can be used as a structural column. It can be processed into different shapes and sizes according to the requirements of architectural design, and the appearance is simple and beautiful, and can be integrated with the overall style of the building.Bridge constructionIn bridge construction, LSAW pipes can be used to make key components such as piers, towers and girders.
Third, machinery manufacturing industry
Pressure pipes and vessels
LSAW pipes can be used to make pressure pipelines to transport high temperature steam, high pressure liquids and so on. Good processing performance, can be easily cut, welded and other processing operations to adapt to the shape and size requirements of different equipment.
How do I order our products? Ordering our steel products is very simple. You just need to follow the steps below: 1. Browse our website to find the right product for your needs. You can also contact us through website message, email, WhatsApp, etc. to tell us your requirements. 2. When we receive your quote request, we will reply you within 12 hours (if it is a weekend, we will reply you as soon as possible on Monday). If you are in a hurry to get a quote, you can call us or chat with us online and we will answer your questions and provide you with more information. 3. Confirm the details of the order, such as product model, quantity (usually starting from one container, about 28tons), price, delivery time, payment terms, etc. We will send you a proforma invoice for your confirmation. 4. Make the payment, we will start the production as soon as possible, we accept all kinds of payment methods, such as: telegraphic transfer, letter of credit, etc. 5. Receive the goods and check the quality and quantity. Packing and shipping to you according to your requirement. We will also provide after-sale service for you.
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