LSAW Steel Pipe API Double Submerged Arc Welded Steel Pipe for Construction Structure
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 5 m.t.
- Supply Capability:
- 10000 m.t./month
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LSAW Pipe
LSAW / Longitudinally Submerged Arc Welded Steel Pipe
Outer Diameter： 400-1520mm
Wall Thickness： 8mm ~ 50mm
Length： 3m ~ 12.3m
Standard / Steel Grade
API5LPSL1/PSL2Gr.B,X42~X80,ASTMA252Gr.2,Gr.3,ASTMA53Gr.B
EN10217-1,EN10219-1,EN10025 S235JR,S275JR,S355JR, EN10224 L235,L275,L355,DIN 1629 ST37,ST44,ST52
GB/T9711.1-1997,GB/T9711-2011: L245~L555
GB/T3091-2008:Q235B,Q345B,20#,16Mn etc.
Usage
For conveying petroleum, natural gas, coal gas,drainage,water, chemical material and other medium/low pressure liquids and used for piling project, electric power projects, heat-supply, shipbuilding & construction projects.
Delivery Condition
Beveled or plain ends with or without protector or protective caps with or without varnish/2PP/2PE/3PE/ 3PP/FBE external anti-corrosive coating with or without cement mortar/ /Liquid type epoxy resin/ FBE internal anti-corrosive coating as per customer's requirements
- Q:How are steel pipes used in the shipbuilding industry?
- Steel pipes are used in the shipbuilding industry for various purposes including the construction of the ship's hull, piping systems, and structural components. They are utilized for their strength, durability, and corrosion resistance, playing a crucial role in ensuring the structural integrity, fluid transportation, and overall safety of the ships.
- Q:Can steel pipes be used for natural gas distribution?
- Yes, steel pipes can be used for natural gas distribution. Steel pipes are commonly used in natural gas distribution systems due to their high strength, durability, and resistance to corrosion. They can safely transport natural gas over long distances and are widely accepted in the industry for this purpose.
- Q:What are the different types of pipe coatings used for corrosion protection?
- There are several different types of pipe coatings used for corrosion protection. These coatings are applied to the exterior surface of pipes to prevent or delay corrosion, ensuring the longevity and integrity of the pipes. Some of the commonly used pipe coatings for corrosion protection include: 1. Fusion-Bonded Epoxy (FBE) Coatings: FBE coatings are widely used for corrosion protection due to their excellent adhesion and resistance to chemicals, moisture, and abrasion. These coatings are applied by heating the pipe and spraying it with epoxy powder, which then melts and forms a protective layer upon cooling. 2. Polyethylene (PE) Coatings: PE coatings are known for their flexibility and resistance to impact and chemicals. These coatings are typically applied by extrusion or wrapping methods and provide excellent resistance against water, soil, and other corrosive substances. 3. Polyurethane (PU) Coatings: PU coatings offer good resistance to chemicals, moisture, and mechanical damage. They are commonly used for underground pipelines and are applied by spraying or brush coating methods. 4. Coal-Tar Enamel Coatings: Coal-tar enamel coatings are suitable for protecting pipes exposed to highly corrosive environments such as marine conditions or underground applications. They are typically applied by hot or cold wrapping methods and provide excellent resistance to water, acids, and alkalis. 5. Metallic Coatings: Metallic coatings such as zinc, aluminum, or zinc-aluminum alloys are often used as sacrificial coatings to protect the underlying steel pipes. These coatings corrode preferentially, sacrificing themselves to protect the pipe from corrosion. 6. Asphalt Coatings: Asphalt coatings provide a robust barrier against moisture, chemicals, and soil. They are typically applied by hot or cold wrapping methods and are commonly used for underground pipelines. It is important to consider factors such as the specific environment, temperature, and expected lifespan of the pipes when selecting the appropriate type of pipe coating for corrosion protection.
- Q:What are the different types of supports used for aboveground steel pipes?
- There are several types of supports used for aboveground steel pipes, including pipe hangers, pipe clamps, pipe shoes, and pipe saddles. These supports are designed to provide stability and prevent excessive movement or sagging of the pipes. They help distribute the weight of the pipes evenly and ensure proper alignment and support throughout their length.
- Q:What are the different methods of coating steel pipes?
- There are several methods of coating steel pipes, including fusion bonded epoxy (FBE) coating, liquid epoxy coating, polyethylene (PE) coating, and polyurethane (PU) coating. Each method offers unique advantages and is chosen based on factors such as the desired level of corrosion protection, application environment, and project requirements.
- Q:How are steel pipes joined together?
- Steel pipes are commonly joined together using various welding techniques, such as arc welding, butt welding, or socket welding. Additionally, other methods like threaded connections, flanges, or mechanical couplings can be used for joining steel pipes.
- Q:What is the difference between black and galvanized steel pipes?
- The main difference between black and galvanized steel pipes lies in their protective coating. Black steel pipes are not coated, making them more susceptible to corrosion, while galvanized steel pipes are coated with a layer of zinc to prevent rusting and increase longevity.
- Q:How are steel pipes used in the manufacturing of power plants?
- Steel pipes are commonly used in the manufacturing of power plants for various purposes such as transporting fluids, gases, and steam. They are utilized for the construction of pipelines that carry water, fuel, and coolant to different parts of the power plant. Additionally, steel pipes are employed in the creation of boiler tubes and heat exchangers, which play a crucial role in the generation of steam and transfer of heat in power plants.
- Q:Are steel pipes suitable for underground nuclear waste storage?
- Yes, steel pipes are suitable for underground nuclear waste storage. Steel pipes are known for their durability, strength, and resistance to corrosion, making them an ideal choice for safely containing and transporting nuclear waste underground. Additionally, steel pipes can withstand the high pressures and temperatures associated with nuclear waste, ensuring the integrity of the storage system.
- Q:How are steel pipes used in the manufacturing of renewable energy systems?
- Steel pipes are widely used in the manufacturing of renewable energy systems due to their durability, strength, and versatility. They are primarily used in the construction of wind turbines, solar panel frames, and the transmission of geothermal energy. Steel pipes provide the necessary structural support and stability required for these systems, ensuring their long-term functionality and reliability. Additionally, steel pipes are often used for transporting and distributing renewable energy sources, such as natural gas and hydrogen, further contributing to the overall efficiency and sustainability of these systems.
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LSAW Steel Pipe API Double Submerged Arc Welded Steel Pipe for Construction Structure
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 5 m.t.
- Supply Capability:
- 10000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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