flameout safety device valve,with Orkil magnet.using in oven/cooker,BBQ enduring for the valve is 40000times L803D gas safety device valve1.leakage :100%(open&close positon2.life testing:40000times3.Dimensional checking:100% according to ISO9001 CE standard4.Outlet flow testing"100%5.Life cycle testing:0.05% per shipmentOEM one way gas safety device gas valve for cooker