依博罗阀业（上海）有限公司

【产品用途】

上海依博罗DH44Y 型 150(Lb)~600(Lb) 低温旋启式止回阀适用于介质单向流动的管路上，阻止介质回流，以防发生事故。

主要外形和连接尺寸

公称通径尺寸mminLDD1D2bfn-ΦdHDH44Y-150Lb502203152120.592161.64-19180803241192152.5127191.64-191901004297229190.5157241.68-192031255330254216186241.68-222291506356279241.5216261.68-222572008495342298.5270291.68-2229225010622406362324311.612-2535530012698483432381321.612-25396DH44Y-300Lb50226716512792231.68-19178803318210168.5127291.68-222161004356254200157321.68-222411255400279235186351.68-222671506444318270216371.612-223052008533381330270421.612-2536825010622445387324481.616-2939430012711521451381511.616-32445DH44Y-600Lb50229516512792336.48-19203803359210168127366.48-222351004435273216157456.48-252861255511330266.5186526.48-292921506562356292216556.412-293302008664419349270636.412-3238125010791510432324716.416-3545730012842559489381746.420-35584

【结构图片】