镀锌钢管国家标准壁厚

镀锌钢管国家标准壁厚

规格DN(mm) 外径壁厚(mm) 支/件20.5*1.8 20.50 1.80 127 20.5*1.9 20.50 1.90 127

20.8*2.0 20.80 2.00 127

20.8*2.1 20.80 2.10 127

20.8*2.2 20.80 2.20 127

20.8*2.3 20.80 2.30 127

21.3*2.8(Ⅱ) 21.30 2.40 127

21.3*2.8(Ⅰ) 21.30 2.60 127

21.3*2.8 21.30 2.80 127

26*1.8 2 6.00 1.80 91

26*1.9 26.00 1.90 91

26.3*2.0 26.30 2.00 91

26.3*2.1 26.30 2.10 91

26.3*2.2 26.30 2.20 91

26.3*2.3 26.30 2.30 91

26.9*2.8(Ⅱ) 26.90 2.40 91

26.9*2.8(Ⅰ) 26.90 2.60 91

26.9*2.8 26.90 2.80 91

33*2.2 33.00 2.20 61

33*2.3 33.00 2.30 61

33*2.4 33.00 2.40 61

33*2.6 33.00 2.60 61

33.7*3.2(Ⅱ) 33.70 2.80 61

33.7*3.2(Ⅰ) 33.70 3.00 61

33.7*3.2 33.70 3.20 61

41.8*2.5 41.80 2.50 37

41.8*2.8 41.80 2.80 37

42.4*3.5 42.40 3.50 37 47.5*2.5 47.50 2.50 37

47.5*2.8 47.50 2.80 37

48.3*3.5(Ⅱ) 48.30 3.00 37 48.3*3.5(Ⅰ) 48.30 3.25 37 48.3*3.5 48.30 3.50 37 59.5*2.5 59.50 2.50 37 59.5*2.8 59.50 2.80 37

59.5*3.0 59.50 3.00 37

60.3*3.8(Ⅲ) 60.30 3.25 37 60.3*3.8(Ⅱ) 60.30 3.40 37 60.3*3.8(Ⅰ) 60.30 3.60 37 60.3*3.8 60.30 3.80 37 74.8*2.8 74.80 2.80 19 74.8*3.0 74.80 3.00 19 74.8*3.25 74.80 3.25 19 76.1*4.0(Ⅱ) 76.10 3.60 19 76.1*4.0(Ⅰ) 76.10 3.80 19 76.1*4.0 76.10 4.00 19 87.5*2.8 87.50 2.80 19 87.5*3.0 87.50 3.00 19

87.5*3.25 87.50 3.25 19

88.9*4.0(Ⅱ) 88.90 3.60 19 88.9*4.0(Ⅰ) 88.90 3.80 19 88.9*4.0 88.90 4.00 19 113*2.8 113.00 2.80 19 113*3.0 113.00 3.00 19 113*3.25 113.00 3.25 19

114.3*4.0 114.30 4.00 19 139*3.0 139.00 3.00 7 139*3.25 139.00 3.25 7 139.7*4.0(Ⅱ) 139.70 3.60 7 139.7*4.0(Ⅰ) 139.70 3.80 7 139.7*4.0 139.70 4.00 7 139.7*4.25 139.70 4.25 7 139.7*4.5 139.70 4.50 7

164*3.25 164.00 3.25 7

164*3.5 164.00 3.50 7

164*3.8 164.00 3.80 7

165*4.5(Ⅱ) 165.00 4.00 7

165*4.5(Ⅰ) 165.00 4.20 7

165*4.5 165.00 4.50 7

168.3*4.5(Ⅱ) 168.30 4.00 7 168.3*4.5(Ⅰ) 168.30 4.20 7 168.3*4.5 168.30 4.50 7 219.1*4.0 219.10 4.00 7 219.1*4.5 219.10 4.50 7 219.1*5.0 219.10 5.00 7 219.1*5.5 219.10 5.50 7 219.10*6.0 219.10 6.00 7