Valves - Safety & Pressure Reducing Safety Relief & Pressure Reducing ThreadedSize: 3/8″ to 2″Pressure Rating: 36 BarEnd Connections: BSP, NPT, BWMaterials: Bronze, 316 SS FlangedSize: 1″ to 10″Pressure Class: 150 to 2500End Connections: FF, RF, Table D/E/HMaterials: CS, 316 SS, Chromoly, Exotics upon Request Self Operated Regulator Size: 1/2″ to 4″ Pressure Class: PN 16 to PN 40, 150 to 300 End Connections: FF, RF, Table D/E/H Materials: CI, CS