... ,with flow adjust screw, use with steam, water and air 2.FACTORY SALE Steam magnetic valves for steam,water,air ,gas 1/4 ... by our own factory. used in sewing/ironing/pressing machine,steam boiler, textile machine etc.ZCQ-01B Port Size:Female G ... ...Body material:BrassSeal ring material:NBR, EPDM , VITONMax Media Temperature:90/160Voltage available:12V/50; DC 12V; 24V/50;DC 24V ...