Chemtrol® Socket Weld Van Stone Flange, Series/Model: Model 4551-A, Class 150 Pressure Class, Nominal Size: 2-1/2 IN, Outside Diameter: 7 IN, Connection Type: Slip, SCH 80 Schedule, Thickness: 0.94 IN, 1.94 IN Length Through Hub, Material: PVC, Material Standard: ASTM D1784 Type 1 Grade I Cell Class 12454, ASTM F1970, Finish/Color: Gray, Method Of Manufacturer: Molded, Temperature Rating: 140 DEG F, Industry Standards: NSF/ANSI Standard 14 And 61 Annex G, ANSI B16.5, Other Physical Dimension: 0.16 IN Socket Bottom To Face Of Flange

The 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 gray PVC socket flange features a female socket connection
• PVC SCH 80 has the highest long-term hydrostatic strength of any other major thermoplastic material used for piping
• Design stress of 2000 PSI at 73 DEG F
• Maximum service temperature of 140 DEG F
• Universal part number: 854
• Van stone 2-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

• MSDS https://www.macombgroup.com//ASSETS/DOCUMENTS/ITEMS/EN/25010080PVSTB_MSDS.pdf
• Brochure/Catalog https://www.macombgroup.com//ASSETS/DOCUMENTS/ITEMS/EN/40025080PVSB_Broc.pdf