... magnetic valves 1.1/4",2/2 way, NC,with flow adjust screw, use with steam, water and air 2.FACTORY SALE Steam ... magnetic valves for steam,water,air ,gas 1/4", 2/2 way, NC, direct action, with flow adjust screw,.stand ... etc.ZCQ-01B Port Size:Female G 1/4"Inner orifice:2.0mm and more...Body material:BrassSeal ring material ... ChenTel:+86-15958625103BONA VALVE steam magnetic valves(1/4" )