代号螺纹E胶管HOSE BORE尺寸DIMENSIONSPART NO.THREAD E公称内径DN标号DASHCSH20141-10-03M10X15032.51419.720141-14-04M14X1.56044.51921.320141-16-05M16X1.58054.52222.520141-18-06M18X1.5100642424.220141-22-08M22X1.5120852727.220141-26-12M26X1.520125.53233.220141-27-10M27X1.516105.53229.620141-30-12M30X1.5201263633.5