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The light grey Corzan® CPVC socket flange features a female socket connection. The Van Stone flange assembly includes a connector hub and a Corzan® CPVC flange ring. Please refer to Chemtrol technical data sheets, chemical resistance guides and catalogs for engineering and installation information. Corzan® CPVC Schedule 80 thermoplastics demonstrate excellent mechanical strength over broad temperature range, outstanding underground performance and superior hydraulics. Chemtrol Corzan® CPVC fittings are lightweight, easy to install, maintenance-free and will not rust, scale, pit or corrode. Chemtrol® premium line of plastic fittings is backed by a 1-year limited warranty. Because Chemtrol® is a NIBCO brand the flow-control fittings are unsurpassed in quality, performance and longevity.
Socket Flange - Corzan® CPVC Schedule 80, Two-Piece Van Stone Design, 5151-A
Unit of Measure

Material Number

UPC Code

Size (Dimensions)

Connection Type


CB19715 N/A 039923184924 N/A 1/2 N/A S Socket N/A 5151A 1/2 SOC VST FLG CPVC
CB19717 N/A 039923184948 N/A 3/4 N/A S Socket N/A 5151A 3/4 SOC VST FLG CPVC
CB19719 N/A 039923184962 N/A 1 N/A S Socket N/A 5151A 1 SOC VST FLG CPVC
CB19721 N/A 039923184986 N/A 1 1/4 N/A S Socket N/A 5151A 1-1/4 SOC VST FLG CPVC
CB19723 N/A 039923185006 N/A 1 1/2 N/A S Socket N/A 5151A 1-1/2 SOC VST FLG CPVC
CB19725 N/A 039923185020 N/A 2 N/A S Socket N/A 5151A 2 SOC VST FLG CPVC
CB19727 N/A 039923185044 N/A 2 1/2 N/A S Socket N/A 5151A 2-1/2 SOC VST FLG CPVC
CB19205 N/A 039923185068 N/A 3 N/A S Socket N/A 5151A 3 SOC VST FLG CPVC
CB19210 N/A 039923185082 N/A 4 N/A S Socket N/A 5151A 4 SOC VST FLG CPVC
CB19215 N/A 039923185105 N/A 6 N/A S Socket N/A 5151A 6 SOC VST FLG CPVC
CB19220 N/A 039923185129 N/A 8 N/A S Socket N/A 5151A 8 SOC VST FLG CPVC
Unit of Measure