1” SOC x FPT: Spears True Union 2000 Ball Valves, 3-Way Ball Valves and Ball Check Valves provide maximum versatility with fully interchangeable valve cartridges. Provides for easier system design modifications and upgrades in multi phase projects, or anywhere changes in valve types are desired. Simply exchange any True Union 2000 valve in-line using existing union nuts. Also mates with Spears new Schedule 80 Unions and Diaphragm Valves. All True Union2000 valves feature a low profile, compact design for minimal space requirements. Available in PVC or CPVC with choice of EPDM or FKM O-ring. Assembled with silicone-free lubricant. High quality Standard Ball Valve Allows future system upgrade Excellent for OEM Applications Replaceable Seats Safe-T-Blocked Seal Carrier - Full Rated Pressure Spears Safe-T-Shear Stem Self Adjusting Floating Seat Sizes 1/2" - 2" pressure rated to 235 psi @ 73° F, sizes 2-1/2" - 4" and all flanged to 150 psi @ 73° F EPDM NSF Certified for Potable Water Use Produced in IPS sizes 1/2" - 4" with Socket, Threaded, Flanged, Spigot or SR Threaded End Connectors Also available in PVC White