ERW pipe technical requirements
Technical requirements
For oil and gas transport
For low pressure fluid conveying
Material
Gr.b
Gr.b
Pipe body diameter
D<508mm, ±0.75%; D≥508mm, ±0.75%
D≤168.3, ±1.0%; 168.3<D≤508,±0.75%;
Wall thickness
D<508mm,+15.0%,-12.5%; D≥508mm, +17.5%,-10%
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