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Welded steel pipe & tube

Welded steel pipe (steel pipe manufactured with a weld) is a tubular product made out of flat plates, known as skelp, that are formed, bent and prepared for welding.

Inspection & Test Plan for LSAW

LSAW (Inspection & Test Plan for LSAW) in leaflets plate as raw material, the steel plate in the mold or molding machine pressure (volume) into using double-sided submerged arc welding and flaring from production.

LSAW pipes

Related terms are defined as follow:

HOLD
The relevant inspectors shall be informed of time and location of testing and
witnessing is required for each unit. Witnessing is mandatory the cycle and written notice through a registered check advice at least 2 week in advance for special inspection or important stages and 24hours in advance for regular inspection.
Customer representative shall sign and seal the reports.

Witness
The relevant inspectors shall be informed of time and location of testing through
a registered check advice or other kind of official letter which shall be submitted
to related parties at least 2 week in advance for special inspection or important
stages and 24 hours in advance for regular inspection.

However, work may proceed without the presence of the inspector discretion.
Customer representative shall sign and seal the reports.

Monitor
Work proceeds without the presence and special information of the test.
Inspectors reserve the right to attend this activity at any time.

Review
Check of certifications and /or documents, with approved procedures, specification and acceptance criteria.
Documents reviewed by Customer representative, shall be signed and sealed as reviewed.

Perform
Mill performs.


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