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Union M/M

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I31
ISO 4144
Union M/M
Union, Unions Fittings f31 p1

1/8"~1/4" Hexagon

3/8"~1" Octagon

1-1/4"~ 3" Decagon

Standard Pattern  
SIZE 1/8" 1/4" 3/8" 1/2" 3/4" 1" 1-1/4" 1-1/2" 2" 2-1/2" 3" 4"
mm in mm in mm in mm in mm in mm in mm in mm in mm in mm in mm in mm in
L 51 2.01 60 2.36 63 2.48 73 2.87 78 3.07 91 3.58 100 3.94 104 4.09 120 4.72 135 5.31 149 5.87 188 7.4
L1 19 0.75 23 0.91 24 0.94 28 1.1 30 1.18 35 1.38 39 1.54 40 1.57 46 1.81 52 2.05 58 2.28 76 2.99
A 14 0.55 17.5 0.69 21 0.83 25.5 1 31 1.22 38.5 1.52 48 1.89 54 2.13 66.5 2.62 83 3.27 96.5 3.8 123 4.84
B 25 0.98 29.5 1.16 33 1.3 37 1.46 44 1.73 53 2.09 63 2.48 70 2.76 85 3.35 104 4.09 118 4.65 150 5.91
W 14 0.55 15 0.59 16 0.63 17 0.67 18 0.71 21 0.83 23 0.91 25 0.98 28 1.1 31 1.22 33 1.3 36 1.42

Tolerance: +0.5mm(1/8"~2")

+0.8mm(2-1/2"~3")

 
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