API 5L LSAW STEEL PIPE

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Process	Longitudinal Submerged- Arc Welded Steel Pipe (DSAW -Double Submerged arc welded)
Usage	Used for liquid delivery, such as water, gas, and oil; construction and piling
Standard	API 5L(PSL1,PSL2), ASTM A252,EN10217, EN10219,KS F4602, KS D3583, BS, JIS, IS
Certificate	ISO 9001:2008, ISO 14001, ISO 18001, API 5L (PSL1, PSL2),EN10217, EN10219 and so on.
Outside Diameter	323.9 mm-2134 mm (12"-84")
Wall Thickness	6 mm - 80mm
Length	6 – 14 m
Grade	API 5L: GR A, GR B, X42,X46, X56, X60,X65,X70 ASTM A252 GR 1, GR 2, GR 3 EN 10219: S275, S275JR, S355JRH, S355J2H EN 10224, L235,L275,L355
Surface	Fusion bond Epoxy coating, Coal Tar Epoxy, 3PE, Varnish Coating, Bitumen Coating, Black Oil coating as per customer’s requirement
Test	Chemical Component Analysis, Mechanical Properties (Tensile strength, Yield strength, Elongation), Hydrostatic Test, X-ray Test,Size Inspection.
Mill Test Certificate	Mill Test Certificate:EN 10204/3.1B

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:How are steel pipes protected against fire hazards?: Steel pipes are protected against fire hazards through various methods, including the application of fire-resistant coatings, encasement in fire-rated materials, and the installation of fire sprinkler systems. Additionally, fire stops and fire barriers are used to prevent the spread of fire and smoke through pipe penetrations in walls and floors.

Q:Can steel pipes be used for conveying slurry and slurries?: Yes, steel pipes can be used for conveying slurry and slurries. Steel pipes are commonly used for various applications including transporting fluids, gases, and solids. They are known for their durability, strength, and resistance to corrosion, making them suitable for handling abrasive materials like slurry and slurries. Steel pipes are often lined with materials such as rubber or ceramic to provide additional protection against wear and tear caused by the abrasive nature of slurries. The choice of steel grade and lining material depends on the specific requirements of the slurry being conveyed, such as its particle size, concentration, and temperature. Overall, steel pipes are a reliable and efficient option for transporting slurries in various industries including mining, wastewater treatment, and chemical processing.

Q:How to make the internal tooth of the steel pipe?: Cylindrical thread can be used, if the tube is too long, you may consider a short tube with thread, and then welded to the long tube. Taper thread is more difficult to use than ordinary vehicle, and the tap is generally considered. The tap can be clamped on the tailstock.

Q:What steel pipes are buried for outdoor heating pipes? Seamless or welded tube? Are there any rules for specific countries? Can use the seamed tube?: Where outdoor heating pipes are buried, what steel pipe shall be referenced by the 11.1.2 code for installation of outdoor piping?:This chapter applies to the quality inspection and acceptance of the outdoor heating pipe network installation of the plant and the civil building group (residential area) with the saturation steam pressure not greater than 0.7MPa, and the hot water temperature not exceeding 130 degrees celsius.

Q:What is the standard length of a steel pipe?: The standard length of a steel pipe can vary depending on the application and industry, but commonly it ranges from 18 to 24 feet.

Q:What is the role of steel pipes in the food processing industry?: Steel pipes play a crucial role in the food processing industry as they are used for various applications such as conveying fluids, gases, and other materials throughout the production process. These pipes are resistant to corrosion, have high strength, and can withstand extreme temperatures, making them ideal for transporting food products safely and hygienically. They are widely used for transporting water, steam, and other liquids, as well as for transferring ingredients, such as grains, oils, and sauces. Additionally, steel pipes are utilized in the construction of food processing equipment, such as mixers, blenders, and storage tanks, ensuring the durability and integrity of the entire production system.

Q:Can steel pipes be recycled?: Yes, steel pipes can be recycled. Steel is a highly recyclable material, and the recycling process for steel pipes involves melting them down to create new steel products. Recycling steel pipes not only conserves natural resources but also reduces energy consumption and carbon emissions associated with the production of new steel.

Q:How do steel pipes perform in seismic zones?: Steel pipes are commonly used in seismic zones due to their high strength and flexibility. They are able to withstand the dynamic forces and ground movements caused by earthquakes, offering excellent resistance to damage and deformation. The ductility and toughness of steel pipes allow them to absorb and dissipate energy during seismic events, reducing the risk of failure or collapse. Additionally, steel pipes can be designed and installed with proper reinforcement and connections to further enhance their performance in seismic zones.

Q:How do steel pipes compare to other pipe materials like PVC or copper?: Steel pipes have several advantages over other pipe materials like PVC or copper. Firstly, steel pipes are incredibly durable and can withstand high levels of pressure and extreme temperatures, making them suitable for a wide range of applications. Secondly, steel pipes have excellent resistance to corrosion, which ensures their longevity and reduces the need for frequent maintenance or replacement. Additionally, steel pipes have a higher strength-to-weight ratio compared to PVC or copper, making them more robust and capable of handling heavy-duty tasks. However, steel pipes can be more expensive and require special equipment for installation. Overall, steel pipes are a reliable and versatile option that offers superior durability and performance compared to other pipe materials.

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