Materials
A. Piping materials shall be in accordance with Specification L2CC-000-50-SP5003/SLCPL-51-01. Deviations shall be noted on the piping drawings.
B. Substitutions, including thicker wall materials, are not permitted without written authorization from the Company or Company Representative. When minimum wall or guaranteed minimum wall piping is specified and is procured by Fabricator, Fabricator shall advise Company of the nominal (average) wall thickness to be furnished, prior to procurement.
C. Unless noted otherwise in the purchase order, Fabricator shall furnish piping, fittings, flanges, and other components welded directly to the spool. Fabricator shall not supply field assembly items.