Interface type: flange Material: iron body and bronze mounted, stainless steel trim, or all iron trim are also available Size: 2", 3", 4", 5", 6", 8" Valve ends can be flanged, screwed and spigot Various types of operators, such as handwheel, operating nut or cap. Nominal working pressure: 1.0MPa, 1.6MPa, 2.5MPa Valve body compression strength: 1.5MPa, 2.4MPa, 3.75MPa Seal test: 1.1MPa, 1.76MPa, 2.75MPa