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Technical specifications for WBQ F76-114×2000/2500/3000/3500/4000 |
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Item No. |
WBQ F76-114×2000/2500/3000/3500/4000 |
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Material |
Q235B/Q355B |
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Surface treatment |
Hot dip galvanized, with an average thickness of 80μm. |
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Length |
2000/2500/3000/3500/4000mm |
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Tube outer diameter |
76-114mm |
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Pipe wall thickness |
3-6mm |
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Flange outside diameter |
200-500mm |
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Flange thickness |
8-16mm |
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Spiral pitch |
75mm |
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Spiral thickness |
3-6mm |
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Spiral width |
50-178mm |
Technical Requirements
- Hot-dip galvanizing, with an average thickness of 80μm, in accordance with the standard DIN EN ISO 1461.
- The surface shall be free of obvious deformation, and welding slag and burrs shall be removed.
- Unspecified tolerance: GB/T1804-V grade, hole position deviation ±1mm, hole diameter deviation ±1mm.

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