Piston Piston Check Valve 'Y' Type - ASME | Valvosider Valvosider Piston Check Valve 'Y' Type - ASME | Valvosider The Piston Check Valve 'Y' Type by Valvosider, compliant with ASME standards, is designed for various pressure classes and sizes. It is available in the following configurations: - Class 150: Sizes range from 2" to 24", identified by Fig. No. 490PC. - Class 300: Sizes range from 2" to 24", identified by Fig. No. 491PC. - Class 600: Sizes range from 2" to... View
