Q:Outside diameter 60, thickness 3.5 seamless steel tube, how many kilograms per meter?

Steel tube Kg/m (including seamless steel tubes and welded tubes) theoretical formula per meter weight: W=0.02466 * S * (D-S)Of which: S - wall thickness (mm), D - steel tube diameter (mm), W - kg / M

Q:How are steel pipes used in the pulp and paper industry?

Steel pipes are commonly used in the pulp and paper industry for various applications such as transporting water, steam, chemicals, and other fluids throughout the production process. They are used in the construction of pipelines, conveying raw materials, and transferring finished products. Steel pipes provide durability, reliability, and resistance to corrosion, making them suitable for handling the harsh conditions and corrosive substances found in the industry.

Q:What are the different coatings used on steel pipes?

There are several different coatings used on steel pipes, including but not limited to, epoxy coatings, fusion bonded epoxy (FBE) coatings, polyethylene coatings, and zinc coatings. These coatings are applied to steel pipes to protect them from corrosion, increase their lifespan, and improve their performance in various environments.

Q:What is the size of seamless steel tube DN150?

Seamless steel tube is generally used to indicate the outer diameter * wall thickness, DN150 seamless steel pipe GB wall thickness is 5mm. Wall thickness is a series of calculations based on your design, pressure, temperature, and pipe material.

Q:Are steel pipes suitable for desalination plants?

Desalination plants can benefit greatly from the use of steel pipes. These pipes possess a variety of advantages that make them an ideal option for such facilities. Firstly, their resistance to corrosion is of utmost importance in desalination plants, where saltwater can be highly corrosive. The fact that steel pipes can withstand such corrosive conditions ensures the durability and longevity of the infrastructure, ultimately reducing maintenance and replacement expenses. Secondly, steel pipes exhibit remarkable strength, enabling them to withstand high-pressure situations commonly encountered in desalination plants. The ability of steel pipes to handle intense water flow without deformation or leakage guarantees the efficient and dependable operation of the desalination process. Moreover, steel pipes boast excellent heat resistance properties, rendering them suitable for desalination plants that engage in heat-intensive procedures like distillation or reverse osmosis. These pipes can endure high temperatures without suffering any structural damage, ensuring the secure and efficient transfer of heated water or steam. Furthermore, steel pipes are readily available and come in a wide range of sizes and specifications, allowing for flexibility in the design and construction of desalination plants. This availability and versatility make steel pipes a cost-effective choice for desalination projects. Overall, due to their resistance to corrosion, high strength, heat resistance, availability, and cost-effectiveness, steel pipes are highly suitable for desalination plants and are extensively used in the industry.

Q:Can steel pipes be used for underground fire hydrants?

No, steel pipes are not typically used for underground fire hydrants. Underground fire hydrants are usually constructed using ductile iron pipes as they provide greater strength, durability, and resistance to corrosion, ensuring reliable water supply during emergencies.

Q:What are the different types of steel pipe supports for thermal expansion?

There are several types of steel pipe supports for thermal expansion, including rigid supports, flexible supports, and guided supports. Rigid supports are typically used for straight pipe runs and provide a fixed point of support. Flexible supports, such as spring hangers or variable spring supports, allow for vertical movement of the pipe due to thermal expansion. Guided supports, on the other hand, restrict movement in all directions except axial movement, helping to maintain the alignment of the pipe during thermal expansion.

Q:Can steel pipes be used for geothermal heating systems?

Yes, steel pipes can be used for geothermal heating systems. Steel pipes are commonly used in the construction of geothermal systems due to their durability, high heat transfer capabilities, and resistance to corrosion. They are capable of withstanding the high temperatures and pressure associated with geothermal heating systems, making them an ideal choice for transporting and distributing the geothermal fluid.

Q:Can steel pipes be bent or shaped?

Yes, steel pipes can be bent or shaped using various methods such as cold bending, hot bending, or using hydraulic or mechanical equipment.

Q:How to distinguish seamless pipe and welded pipe?

Most of the welded pipe is six meters, the pipe has obvious welding marks, and seamless pipe wall without welding marks