外形连接尺寸公称压力PN(MPa)公称通径DN(mm)尺寸(mm)LD0D11620251802242322002954402303660502604573652905889803407210810040090133125550115159150600135192253540251802242322002956402303664502604576652905889803407211410040090146125550115159150600135195)