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Water Transmission ERW Pipe EN 10219 S355JR DN200 – Product Specification Overview
| Item | Specification |
|---|---|
| Product Type | ERW Steel Pipe |
| Standard | EN 10219 |
| Steel Grade | S355JR |
| Nominal Diameter | DN200 |
| Outside Diameter | 219.1 mm |
| Typical Wall Thickness | 6–10 mm |
| Application | Water transmission pipeline |
Huayang Steel Pipe supplies ERW pipes in accordance with EN 10219 S355JR, widely used for municipal and industrial water transmission systems. The DN200 size, with an outside diameter of 219.1 mm, is one of the most common specifications for urban pipeline networks, balancing flow capacity and installation efficiency. S355JR steel provides stable mechanical strength, good weldability, and reliable impact performance for long-term buried service.
Reliable ERW Pipe Solution for Water Infrastructure Projects
Huayang produces DN200 ERW steel pipes using advanced high-frequency welding lines, ensuring uniform weld seams and consistent dimensional accuracy. Each pipe undergoes strict inspection, including weld seam ultrasonic testing and hydrostatic pressure testing, to guarantee tightness and structural safety. EN 10219 S355JR material offers excellent load-bearing capacity and corrosion resistance after coating, making it suitable for long-distance water transmission, pumping stations, and urban pipeline networks with demanding operating conditions.
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