英制与公制对照表
1 英寸 = 25.4 毫米
常见英制尺寸:DN15 (4分管), DN20 (6分管), DN25 (1寸管), DN32 (1寸两管), DN40 (1寸半管), DN50 (2寸管), DN65 (2寸半管), DN80 (3寸管), DN100 (4寸管), DN125 (5寸管), DN150 (6寸管), DN200 (8寸管), DN250 (10寸管), DN300 (12寸管), DN350 (14寸管), DN400 (16寸管), DN450 (18寸管), DN500 (20寸管), DN600 (24寸管), DN700 (28寸管), DN800 (32寸管), DN900 (36寸管), DN1000 (40寸管)
常用管道公称直径和外径对照
DN15: 15mm (1/2英寸)
DN20: 20mm (3/4英寸)
DN25: 25mm (1英寸)
DN32: 32mm (5/4英寸)
DN40: 40mm (1 1/2英寸)
DN50: 50mm (2英寸)
DN65: 65mm (2 1/2英寸)
DN80: 80mm (3 1/2英寸)
DN100: 100mm (4英寸)
DN125: 125mm (5英寸)
DN150: 150mm (6英寸)
DN200: 200mm (8英寸)
DN250: 250mm (10英寸)
DN300: 300mm (12英寸)
DN350: 350mm (14英寸)
DN400: 400mm (16英寸)
DN450: 450mm (18英寸)
DN500: 500mm (20英寸)
DN600: 600mm (24英寸)
DN700: 700mm (28英寸)
DN800: 800mm (32英寸)
DN900: 900mm (36英寸)
DN1000: 1000mm (40英寸)
管子尺寸规格表(单位:毫米)
DN15: 15
DN20: 20
DN25: 25
DN32: 32
DN40: 40
DN50: 50
DN65: 65
DN80: 80
DN100: 100
DN125: 125
DN150: 150
DN200: 200
DN250: 250
DN300: 300
DN350: 350
DN400: 400
DN450: 450
DN500: 500
DN600: 600
DN700: 700
DN800: 800
DN900: 900
DN1000: 1000
这些表格提供了不同标准和应用场合下管子的尺寸规格,包括英制单位和公制单位。可以根据具体需求选择合适的表格进行参考。