dKD公称通径DN101520253240506580100125150200250300350400450500600板式平焊法兰尺寸公称压力PN(Mpa)D758090100120130140160190210240265320375440490540595645755K5055657590100110130150170200225280335395445495550600705≤0.6Ln11411411411414414414414418418418818818818122212221222162216222026201螺栓M10M10M10M10M12M12M12M12M16M16M16M16M16M16M20M20M20M20M20M22C1212141416161616181820202224242628283036D9095105115140150165185200220250285340395445505565615670780K60657585100110125145160180210240295350400460515565620725L1414141418181818181818222222222226262630n444444448888812121616202020螺栓M12M12M12M12M16M16M16M16M16M16M16M20M20M20M20M20M22M22M22M27C1414161618182020202222242426283032353842D9095105115140150165185200220250285340405460520580640715840K606575851001101251451601802102402953554104705255856507701.6Ln14414414414418418418418418818818822822122612261226163016302033203620螺栓M12M12M12M12M16M16M16M16M16M16M16M20M20M22M22M22M27M27fCDKnLA法兰外径螺孔中心距螺栓孔数螺栓 孔直径法兰内孔直径
SAH1HLNR2.5C1414161618182020202222242629323538424652D9095105115140150165185200235270300360425485555620670730845K60657585100110125145160190220250310370430490550600660770L1414141418181818182226262630303336363639n4444444888881212161616202020螺栓M12M12M12M12M16M16M16M16M16M20M22M22M22M27M27C14141616181820222426283032353842法兰内径A17.221.326.933.742.448.360.376.188.9114.3139.7168.3219.1273323.9355.6406.4457508610