PPG safety valve 59,0 bar; TÜV safety valves firmly set and sealed, DN 8 TÜV-safety valve G 1/4" (DN8) , 59,0 bar, Material: Brass; Thread: G 1/4"; reaction pressure [bar]: 59,0 Blow-off capacity [m³/h]: 1.002 Materials: Body: brass, seal: Viton Temperature range: -25°C to max. +180°C Media: Compressed air and other non-toxic non-inflammable gases, blown-off freely Note: These valves have been type approved and can only be supplied non-adjustable.