Vacuum System OS-628 Vacuum System OS-628 PROCESS DATAFluid: AirPressure: -0.2 – -0.4 bar (e)Temperature: 40-55 °CTypical dimensions: DN 350-400Pressure rating: PN 10VALVE DESCRIPTIONButterfly valve type MTV.Seat in PTFE.Double acting type actuator.For more information see data sheet Si-205 EN. COMMENTSSee general recommendations