Hebei Huayang Steel Pipe Co., Ltd is one of the leading manufacturers and suppliers of erw steel pipe dn275 astm a135 gr.b for fire sprinkler systems in China. Please feel free to buy cheap erw steel pipe dn275 astm a135 gr.b for fire sprinkler systems from our factory. All customized products are with high quality and low price.
Product Overview
Huayang ERW steel pipe DN275 ASTM A135 Gr.B, engineered for dependable fire sprinkler systems and stable low-pressure water distribution networks.
| Parameter | Specification |
|---|---|
| Outer Diameter | 275 mm |
| Wall Thickness | 4–10 mm |
| Material Grade | ASTM A135 Gr.B |
| Length | 6–12 m standard sections |
| Application | Fire sprinkler systems |
This ERW pipe ensures reliable water delivery performance, secure weld integrity, and stable operation during emergency fire protection service.
Material Performance & Application
Huayang ERW DN275 ASTM A135 Gr.B pipes are manufactured using advanced high-frequency electric resistance welding technology, providing uniform wall thickness, accurate dimensional tolerance, and smooth internal surfaces. ASTM A135 Gr.B carbon steel offers dependable pressure resistance, good ductility, and stable weldability, making it suitable for fire sprinkler pipelines, commercial fire suppression systems, and industrial water distribution projects. The pipe maintains excellent flow efficiency while reducing leakage risks under continuous operation. Comprehensive inspections, including hydrostatic testing, weld seam examination, and coating quality checks, ensure compliance with international fire protection and pipeline standards.
Our Certificate
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