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TECHNICAL GUIDE

SSAW and LSAW: what to specify

Weld orientation is one part of a technical procurement decision.

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BUYER CHECKLIST

SSAW and LSAW: what to specify

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01

Identify the route

SSAW uses a helical seam; LSAW uses a longitudinal seam. Both descriptions refer to submerged arc welded pipe routes.

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02

Start with the design

The project specification and engineer-approved requirements determine acceptable manufacturing routes.

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03

Review the whole offer

Compare dimensions, grade, toughness, weld acceptance, inspection and documented compliance, alongside commercial terms.

RELATED READING

Put the guide into practice.

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SSAW technical requirements →
Inspection planning →

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