Aluminium Alloy Fuel Non Return Check Valve One Way Petrol for Car Auto Helicopters Ships Accessories

High-concerned chemical : None Structure : Shutoff Material : Alloy Origin : Mainland China Certification : NONE Advantages : resistant, gasoline resistant and aging resistant. Specifications : 4mm Opening : 0.2 bar Working range : 0.2-6 bar Operating temperature range : -30 -130 Size : 52*22mm