产品详细说明此油嘴为威索比例式控制燃烧器专用。可按比例进行喷油量调节。型号参数型号流量（kg/h)W50-110110W50-125125W50-140140W50-160160W50-180180W50-200200W50-225225W50-250250W50-275275W50-300300W50-330330W50-360360W50-390390W50-420420W50-490490)