UNSPSC 31311103: Hastalloy X solvent welded pipe assemblies

UNSPSC 31311103 Hastalloy X solvent welded pipe assemblies is a Commodity code that encompasses precision pipe fabrication and industrial piping systems state and local governments procure for specialized infrastructure and construction projects. Recent solicitations show actual procurement ranging from range pipe fabrication for ballistic testing facilities to emergency bridge replacement infrastructure, outfall pipe systems, and stormwater rehabilitation—indicating that the code captures both specialized materials fabrication and broader industrial pipe assembly work. The issuing-body mix includes state university systems (Texas A&M University System), county governments (Orange County and Volusia County, Florida), municipalities (City of Phoenix, City of Lawrenceville, City of Palm Bay, Santa Clara County), and special-purpose utility districts. Orange County, Florida emerges as a repeat buyer, appearing in multiple recent solicitations for sewer pipes, fittings, and stormwater infrastructure.

Recent activity concentrates in Florida and Texas, with secondary presence in Georgia and California. Representative recent opportunities include Texas A&M University System's ITB for range pipe fabrication at the RELLIS Campus in Bryan, Texas (due July 23, 2026); the City of Phoenix Public Works Department's IFB for industrial pipe and miscellaneous fittings on a three-year as-needed basis commencing December 1, 2026, covering HDPE and PVC pipe with 24–48 hour delivery requirements; Orange County, Florida's sealed bid for sewer pipes and fittings (Y26-126) with an estimated five-year spending total of $28.7 million and Service Disabled Veteran Business preference tiering; and the City of Lawrenceville's ITB for natural gas pipe and materials purchase with just-in-time delivery coordination for the Cedars Road to Sugarloaf Parkway DOT Project (due July 23, 2026). The City of Palm Bay's I-95 Outfall Pipe Replacement project (ITB 41ITB26, due July 14, 2026) encompasses lump-sum drainage infrastructure replacement with five percent retainage and liquidated damages provisions.