Application of spiral welded pipe in ship manufacturing

Shipbuilding is a complex and demanding industry that requires consideration of the performance, durability, safety and other aspects of various materials. As a preferred pipe material with high efficiency in heat transfer, energy saving and environmental protection, spiral welded pipe (SSAW) has been widely used in shipbuilding. This article will introduce the application of spiral welded pipes in shipbuilding, including its advantages, application fields and future development trends.

Spiral welded pipe has the following advantages in ship manufacturing:

1. Efficient heat transfer: The special shape of the spiral welded pipe forms a strong rotating flow during the fluid transmission process, improving the heat transfer efficiency. In the ship's heat exchange system, spiral tubes can improve heat exchange efficiency and reduce energy consumption.
2. Good corrosion resistance: After special treatment, the spiral welded pipe has good corrosion resistance and can adapt to corrosion factors such as salt spray and humidity in the marine environment.
3. Easy installation: The spiral welded pipe has a small bending radius and is easy to install and arrange, which can save space and reduce installation costs. In the limited space of the ship, the flexible arrangement of the spiral tube makes it more adaptable to the structure and space constraints of the ship's hull.

4. High reliability: Spiral welded pipes undergo strict quality control during the production process and have good reliability and stability, which can ensure the safe operation of ship equipment.

Application areas of spiral welded pipes in shipbuilding:

1. Heat exchange system
Spiral welded pipes are widely used in ship heat exchange systems, such as seawater desalination, boiler steam generators, etc. Utilizing the characteristics of high heat transfer efficiency and good corrosion resistance of spiral welded pipes, the efficiency and service life of the heat exchange system can be improved.

2. Hydraulic system
Spiral welded pipes can be used to manufacture oil pipes, hydraulic cylinders and other components in ship hydraulic systems. The stability and safety of the hydraulic system can be ensured by utilizing the high pressure resistance and good sealing performance of the spiral tube.

3. Pneumatic system
Spiral welded pipes can be used to manufacture air pipes, valve bodies and other components in ship pneumatic systems. The stability and safety of the pneumatic system can be ensured by utilizing the high pressure resistance and good sealing performance of the spiral tube.

4. Ship structure
Spiral welded pipes can also be used to manufacture support components in ship structures, such as brackets, bases, etc. The stability and safety of the ship structure can be improved by utilizing the high strength and stiffness of the spiral tube.

Go here to learn more: Welded steel pipe production process