fuel dispenser accessory brass material with spring triangle check valve triangle bottom valve
the brass check valve use spring, can installed between bellows and flange, can isolate and seal between oil pipeline and fuel dispenser, to effectively relieve or completely prevent fuel dispenser nozzle walk or run gas.
1.5inch check valve use between bellows and triangle. Diameter is 94mm, hole distance is 69mm,aperture is 12mm, weight 0.2kg.