gas valve Approval: CE, ISO9001:2000 Application: wall hung boilers system gas valveUseable gas :LPG,LNGWorking pressure :<5KPaMax pressure :9.8KPaOpen working voltage :AC187VOff release voltage :AC22VOuter leakage :<10ml/h(air pressure 10KPa)Inner leakage: <10ml/h(air pressure 5 KPa)Environment temp :-20~+60°cRated voltage: EV1+EV2 220V,50Hz 13VA gas valve