This Chemtrol socket flange is an injection molded PVC Schedule 80 thermoplastic fitting for use with chemical processing, industrial plating, chilled water distribution, deionized water lines, chemical drainage and waste water treatment systems. The dark grey PVC socket flange features a female socket connection. The Van Stone flange assembly includes a connector hub, PVC coated aluminum flange ring and a PVC flange ring. Chemtrol fittings connect PVC piping lengths together with solvent cementing, threading or flanging to create a highly reliable, leak-free system. Please refer to Chemtrol technical data sheets, chemical resistance guides and catalogs for engineering and installation information. PVC Schedule 80 has the highest long-term hydrostatic strength of any other major thermoplastic material used for piping. Chemtrol PVC 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.Features Design stress of 2,000 psi at 73°F Maximum service temperature 140°F Universal Part No. 854 Van Stone two-piece design with webbed ring and separate rotating hub Female socket connections and flange connections compatible with ANSI B16.5 Class 150 Do not use or test with compressed air or other gases ASTM F1970 NSF/ANSI Standard 14 NSF/ANSI Standard 61, Annex G
