Van Stone flange for joining pipes or connecting valves in a piping system
3" socket opening for connecting to male pipes or fittings
Glass-filled PVC for chemical and corrosion resistance, and improved strength, stiffness, and dimensional stability over non-reinforced PVC
Maximum operating temperature of 140 degrees F
Meets ASTM D1784 and D2467 standards for quality assurance, certified by NSF International for potable water service, and has a Class 150 bolt pattern per ANSI standard B16.5