Smith Y-Pattern Globe Valves feature an outside stem and yoke (OS&Y), and are available in Class 800, 1500, 1690, 2690 & 4500. Available in bolted / welded bonnet or bonnetless design in conventional port with either threaded, socketweld or buttweld ends. All are manufactured in accordance with API 602 and ASME B16.34 standards.
The Smith Class 1500 Check Valves feature conventional ports and bolted caps with either threaded or socket weld ends. There are 5 different designs including a ball check, spring ball check, piston check and spring piston check. All are manufactured in accordance with API 602 and ASME B16.34 standards.