UNSPSC 40183110: Tube connector

UNSPSC 40183110 Tube connector (Commodity) captures pipe fittings, couplings, valves, and appurtenances that state and local water and stormwater utilities procure for distribution, treatment, and conveyance infrastructure. Recent solicitations show city and county water departments buying ductile iron pipe nipples, PVC and ductile iron fittings, gate valves, fire hydrants, curb stops, mechanical joint couplings, and sewer system components—typically on three- to five-year supply agreements with firm pricing, local inventory maintenance, and expedited delivery windows. The City of Phoenix Public Works Department, Orange County Utilities Division, City of Calhoun Water Department, Gwinnett County Department of Water Resources, and City of Dallas Water Utilities represent the primary issuing bodies, spanning municipal water and sewer operations. Supply agreements dominate the procurement activity, with vendors required to maintain approved material lists, quote percentage discounts from manufacturer suggested retail prices, and meet rapid fulfillment obligations ranging from 24 to 48 hours for routine orders and four hours for emergency calls. American Iron and Steel and Buy America Act compliance features prominently in water infrastructure solicitations.

Geographic activity concentrates in Florida and Georgia, with secondary presence in Texas and California. The City of Phoenix is soliciting industrial pipe, fittings, and equipment on an as-needed basis under IFB 26SW0379 with an August 12, 2026 response deadline; Orange County, Florida issued a five-year sewer pipes and fittings agreement (Y26-126) with an estimated $28.7 million spend and a January 22, 2026 response deadline; the City of Calhoun, Georgia requested sealed bids for water main relocation materials including ductile iron mains, PVC pipe, and mechanical joint fittings under BID #2026-00299 with a June 18, 2026 deadline; and Gwinnett County issued an informal written quotation for ductile iron pipe nipples with polyethylene coating under IWQ 128859 with an April 23, 2026 deadline. The City of Dallas Water Utilities established a three-year fire hydrant backflow preventer supply agreement under BC26-00029678 with a March 27, 2026 response deadline. DBE, HUB, and local-preference provisions appear in select solicitations; payment terms typically run 30 days post-delivery, with five percent retainage common in construction-related supply contracts.