When selecting an API 5L Grade A line pipe, it is important to check the diameter and size of the pipe to ensure it meets the required standards. The dimensions and masses of different size pipes a...
When selecting an API 5L Grade A line pipe, it is important to check the diameter and size of the pipe to ensure it meets the required standards. The dimensions and masses of different size pipes are specified in ISO 4200 and ASME B36.10M. ISO 4200 provides a guide for diameter and size, while ASME B36.10M specifies the wall thickness for each size. To check if a particular pipe meets the required standards, refer to these tables. This will ensure that the pipe selected is of the correct size and has the appropriate wall thickness. proper diameter and size are critical aspects in selecting an API 5L line pipe because it helps to ensure compatibility with existing pipelines as well as safety during installation and operation.
API 5L GRADE A PIPE TOLERANCE
O.D. Tolerance | W.T. Tolerance | ||
Grade A | |||
D < 60.3mm | +0.41/-0.40mm | D < 73mm | +20%/-12.5% |
D ≥ 60.3m | +0.75/-0.40mm | D ≥ 73mm | +15%/-12.5% |
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