Application Medium and high-voltage equipment Handing at SF6/or mixed gas tanks For indoor and outdoor equipment Connecting to SF6/or mixed gas charging and vacuum device Connecting to SF6/or mixed gas recovery device Special features The valves can be disconnected or coupled under pressure or vacuum Vacuum and pressure-tight (-1∼+64 bar) Working temperature -40∼+80℃ Leak rate: ≤ 1·10-8 mbar · l / s Tested helium tightness of 100 % Self sealing: If the device or connector is removed, it can be self sealing Reusable Interface size can be customized