UNSPSC 31163231: Pipe retaining collar

A round plate that has the shape of flange joined with the bolt to tighten the rubber ring to maintain the air-tightness of pipe joint in the cast iron pipe and polyethylene pipe.

UNSPSC 31163231 Pipe retaining collar is a Commodity code covering fastening hardware used to secure and align piping systems in utility and infrastructure maintenance. State and local governments procure these components for water distribution networks, wastewater treatment facilities, stormwater systems, and building mechanical systems where pipes require stabilization and support. Issuing bodies soliciting under this code span municipal water departments, county public works offices, city maintenance bureaus, and special-purpose water and sewer districts that manage underground and above-ground piping infrastructure.

The source provides no recent state and local contract opportunities tagged to this code, making current market activity difficult to assess. Without posted solicitations, representative work examples, issuing-body names, response dates, or geographic concentration data, the code shows no visible recent procurement signals in the state and local space.