55度管螺纹标准尺寸对照表(3)

G 1 1/2

1 1/2"

47.80 2.30 3 9

11

46.324 44.845

1.479

45

G 1 3/4

1 3/4"

53.74 2.30 6 9

11

52.267 50.788

1.479

51

G 2

2"

59.61 2.30 4 9 2.30 9

11

58.135 56.656

1.479

57

G 2 1/4

2 1/4" 65.71

11

64.231 62.752

1.479

63

G 2 1/2

2 1/2"

75.18 2.30 4 9

11

73.705 72.226

1.479

72.5

G 2 3/4

2 3/4"

81.53 2.30 4 9

11

80.055 78.576

1.479

79

G 3

3"

87.88 2.30 4 9 2.30 9

11

86.405 84.926

1.479

85.

G 3 1/4

3 1/4" 93.98

11

92.501 91.022

1.479

91

G 3 1/2

3 1/2"

100.3 2.30 3 9

11

98.351 97.372 105.20 103.72 1 111.55 2 110.07 2

1.479

97.75

G 3 3/4

3 3/4"

106.6 2.30 8 9

11

1.479

104

G 4

4"

113.0 2.30 3 9

11

1.479

110.5

G 4 1/2

4 1/2"

125.7 2.30 3 9

11

124.25 122.77 1 2

1.479

123

G 5

5"

138.4 2.30 3 9

11

136.95 135.47 1 2

1.479

136

G 5 1/2

5 1/2"

151.1 2.30 3 9

11

149.65 148.17 1 2

1.479

148.5

G 6

6"

163.8 2.30 3 9

11

162.35 160.87 1 2

1.479

161.5

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