UNSPSC 40174004: Ductile iron pipe slipon flange

Pipe slipon flange made of ductile iron

UNSPSC 40174004 Ductile iron pipe slip-on flange (Commodity) covers mechanical joint restraining devices, flanged fittings, and related pipe components that state and local water utilities, public works departments, and transit authorities procure for infrastructure maintenance, rehabilitation, and new construction. Recent solicitations show state and local governments buying mechanical joint restraining devices for ductile iron pipe (DIP) and polyvinyl chloride (PVC) pipe ranging from 3 to 54 inches in diameter, standard Class 125 flanged fittings in various sizes and configurations, and comprehensive water pipe and miscellaneous fittings packages (bushings, clamps, couplings, elbows, flanges, gate valves, reducers, and related components) that must meet American Water Works Association (AWWA), American Society for Testing and Materials (ASTM), and American National Standards Institute (ANSI) standards, including NSF certifications for potable water. Issuing bodies include county boards of commissioners, municipal water and public works departments, and city purchasing offices; Palm Beach County and the City of Phoenix are repeat recent buyers. Solicitations typically require fixed unit pricing, delivery within 10 to 30 days, and insurance coverage (Commercial General Liability minimum $500,000 to $2 million). Small business enterprise certifications and local vendor preferences appear in Florida and Arizona procurements.

Geographic activity concentrates in California, Florida, and Arizona based on recent postings. Santa Clara County issued IFB ITBRDAFY260694 in April 2026 for the Central Expressway Pavement Rehabilitation Project, due May 21, 2026, which includes pavement rehabilitation and infrastructure improvements but does not isolate pipe or flange-specific line items. Palm Beach County issued IFB 26-038/RR in April 2026 for mechanical joint restraining devices (Lot 1: DIP sizes 3 to 54 inches; Lot 2: PVC sizes 3 to 24 inches, estimated 918 and 912 units respectively), with a 12-month initial term plus four optional renewals, bids due June 4, 2026, and anticipated contract value of $200,000. The City of Tampa issued RFQ 26-P-00152 in March 2026 for Standard Class 125 flanged fittings (five line items including reducers, tees, and outlet flanges), with delivery within ten days and a one-year award period. The City of Phoenix issued IFB 260217 in February 2026 for water pipe and miscellaneous fittings across 15 product groups for a five-year term commencing May 1, 2026, with sealed offers due February 19, 2026, and pre-bid conference held February 4, 2026.