Spiral welded perforated tube materials: stainless steel 304, 316, 316 L.
The tube Specifications:
The diameter: 1-230mm
The thickness: 0.4-3.5mm
The length: no limitation
The hole type: bridge, round hole and so on.
A: 60° perforation pattern or staggered pattern: hole diameter * hole diameter*90.69% / hole center distance * hole center distance
B: 180° perforation pattern or straight pattern: hole diameter * hole diameter * 78.5% / horizontal diameter center distance * vertical diameter center distance
C: Other special cases as follows
The specifications and materials of hole punching can be produced and installed in accordance with the needs of users.
Features:
* Excellent corrosion-resisting
* Tubes are available with an internal spring for additional strength
* With side opening exterior protection cover (optional)
* Unique design of filter ring
* Spiral welded perforated tube is approximately 15% stronger than longitudinally and welded tube
* Easy for installation and less work time
* Unlimited tube lengths
* Lighter wall thickness can be used
Applications:
· Acoustical dampening
· EMI shielding
· Oil Rig Filtration
· Structural Support
· Safety guards
· Liquid, gas, or vapor diffusionr
· Grills or trim
· Liquid Filtering
· Light diffusion
· Decorative items
· Structural Members
· Agricultural Strainers & Filter Elements
Stainless Steel Spiral Welded Pipe Stainless Steel Perforated Filter Tube specification:
| Material | 304 or 316 stainless steel |
| OD | 50mm-300mm |
| Length | Less than 2m |
| Thickness | 1.0mm, 1.5mm, 2mm, 2.5mm, 3mm etc. |
| Standard hole size | 3mm |
| Standard hole interval | 5mm |
| Tolerance | Less than 0.1mm |
| special material and requirements can be customized as well |
Spiral Welding Perforated Tube production process:
- the first will be punching mesh belt according to customer requirements
- after the punching will mesh belt by the spiral bending forming, argon arc welding.
- Surface treatment: mild steel to prevent corrosion, oil or to oil, sand blasting processing. Pickling or shield, stainless steel electrolytic polishing, surface coating, epoxy coating, or other etc.
Product Tags:
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Welded Spiral Perforated Tube For Automotive Exhaust System And General Industry Images
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