DI Dual Plate Wafer Check Valve Features & Benefits Low maintenance valve design, reducing downtime.Space and weight savings over flanged types.Spring loaded.Non slamming. MODELDESCRIPTIONPNTrimCONNECTIONSIZE (MM)STANDARDFLANGE DRILLED34163TYNE DI DUAL PLATE WAFER CHECK VALVE PN16PN16 /Flanged65-600EN 12334EN1092-2 PN1634253TYNE DI DUAL PLATE WAFER CHECK VALVE PN25PN25 /Flanged65-600EN 12334EN1092-2 PN25 34163 TYNE DI DUAL PLATE WAFER CHECK VALVE PN16 1.2M 34253 TYNE DI DUAL PLATE WAFER CHECK VALVE PN25 1.2M GET A QUOTE CI GATE VALVE CLASS 125 KNIFE GATE VALVE DI GATE VALVE RESILIENT SEATED DI GATE VALVE RESILIENT SEATED DI GATE VALE BRONZE SEATED DI GATE VALVE METAL SEATED