Designed and manufactured for use in wastewater and sewage applications, Pratt® gate valves are produced in both non-rising stem and outside stem & yoke (OS&Y) versions. Available in sizes 3” through 96”, our Metal Seated Solid Wedge Valves are designed in accordance with AWWA C500 standards as well as ANSI and ASTM standards. All valves 16” and larger are cast with bronze body and wedge guides. These valves are equipped with hand wheels, operating nuts and integrally cast mounting pads for gears or electric actuators. All valves are coated internally and externally with liquid epoxy that also conforms to AWWA C500 standards.