lpg heater valve for Asia,Central&South America with ISO9001-2008 Certificate 1)with meter 2)male thread connector 3)q=1.2m3 ... heater valve for Central and South America, South Asia...etc with ISO9001-2008 Certificate and do according to CJ50-20081)big ... , 2kg/hr, with double nozzles2)can be used in home, hotel, restaurant, heater...etc3)using gas: propane, butane, lpg4)working temperature:-20C ...