Stainless steel reinforced spiral welded pipe is designed with reinforcing ribs to provide additional structural support while maintaining the advantages of a spiral welded pipe structure. According to the available product specification data, the pipe range covers diameters from approximately 323.9 mm to 1220 mm, with corresponding unit weights and reinforcing-rib dimensions.
The specification table provides key information including pipe outside diameter, weight per meter, pipe wall thickness, stiffener height, and stiffener spacing. These parameters are important for product selection, engineering design, transportation, and installation, particularly for applications such as coal mine piping systems.
Stainless Steel Reinforced Spiral Welded Pipe Specifications
The following table summarizes the available dimensions and weight data for the stainless steel reinforced spiral welded pipe shown in the supplied specification.
|
Pipe Size (mm)
|
Weight (kg/m)
|
Pipe Size (mm)
|
Weight (kg/m)
|
|
323.9
|
12.7
|
325
|
12.8
|
|
355.6
|
14.2
|
377
|
15.1
|
|
406
|
16.2
|
427
|
17.1
|
|
457.4
|
18.7
|
478
|
19.6
|
|
508
|
27.6
|
529
|
28.8
|
|
559
|
30.4
|
630
|
43.4
|
|
610
|
42.0
|
720
|
49.7
|
|
660
|
45.5
|
820
|
68.2
|
|
711
|
49.0
|
920
|
90.1
|
|
762
|
64.2
|
1020
|
99.9
|
|
813
|
67.6
|
1220
|
138.3
|
|
864
|
71.9
|
—
|
—
|
|
914
|
89.5
|
—
|
—
|
|
1016
|
99.5
|
—
|
—
|
|
1067
|
120.9
|
—
|
—
|
|
1118
|
126.7
|
—
|
—
|
|
1168
|
132.4
|
—
|
—
|
|
1219
|
138.2
|
—
|
—
|
Stainless Steel Reinforced Pipe Wall Thickness and Stiffener Dimensions
In addition to pipe diameter and unit weight, the supplied specification defines different wall thicknesses and corresponding reinforcing-rib heights.
|
Pipe Wall Thickness (mm)
|
Stiffener Height (mm)
|
Stiffener Spacing (mm)
|
|
1.5
|
≥13
|
250
|
|
2.0
|
≥15
|
250
|
|
2.5
|
≥18
|
250
|
|
3.0
|
≥20
|
250
|
|
3.5
|
≥23
|
250
|
|
4.0
|
≥27
|
250
|
The specified stiffener spacing is 250 mm, while the required stiffener height increases with the specified pipe wall thickness. This provides a straightforward reference for engineers and buyers comparing different reinforced pipe configurations.
Why Check Pipe Dimensions Before Ordering?
For large-diameter reinforced spiral welded pipe, dimensional information is important not only for installation but also for logistics and project planning. Before placing an order, buyers should confirm:
Outside diameter
Wall thickness
Unit weight
Stiffener height
Stiffener spacing
Required pipe length
Project-specific technical requirements
Using the dimensional chart together with the project drawings can help reduce specification mismatches and unnecessary adjustments during installation.
Conclusion
The stainless steel reinforced spiral welded pipe specification chart provides essential reference data for pipe size, unit weight, wall thickness, stiffener height, and stiffener spacing. The supplied range includes pipe diameters from approximately 323.9 mm to 1220 mm, wall thicknesses of 1.5–4.0 mm, and a fixed stiffener spacing of 250 mm.
For coal mining and other project applications requiring reinforced spiral welded pipe, selecting the correct combination of dimensions and reinforcement parameters is essential. Buyers should verify the required size, weight, wall thickness, stiffener configuration, and project specifications before production and delivery.
FAQ
1. What sizes are available for the reinforced spiral welded pipe?
The supplied specification covers pipe sizes from approximately 323.9 mm to 1220 mm.
2. What is the stiffener spacing?
The specified stiffener spacing is 250 mm.
3. What is the available wall thickness?
The listed wall thicknesses range from 1.5 mm to 4.0 mm.
4. What is the application of this pipe?
The supplied specification identifies coal mining as the application.
5. How is pipe weight specified?
The pipe weight in the chart is expressed in kg/m, or kilograms per meter.