QS-410A,gas safety device valve Single spray flameout safeguarding brass valve,usd Spanish Orkli brand magnet,sutiable for gas Flameout safeguarding valve,single nozzle.Using eligible brass material,making by rigid technics.used in ourdoor heater.The working temperature for the valve is 150°working pressure:65kpalife testing :40000times gas safety device valve for outdoor warming apparatus