UNIONS – MSS – SP – 83

Class 3000 Nominal Pipe Size  1/8  1/4  3/8  1/2  3/4 1 1 1/4 1 1/2 2 2 1/2 3
A 1 11/16 1 11/16 1 27/32 2 2  5/16 2  7/16 2 7/8 3 3 1/2 4 1/2 4  7/16
B 1 31/64 1 31/64 1 11/16 1 15/16 2 3/8 2 25/32 3 23/64 3 23/32 4 27/64 5 15/64 6  5/32
C 53/64 53/64 1 1  3/16 1 15/32 1 25/32 2  7/32 2 35/64 3  1/16 3  9/16 4  9/32
D 25/32 25/32 31/32 1  3/32 1  5/32 1 3/8 1 45/64 1 7/8 2  1/16 2 3/8 2  7/16
E   7/16   7/16   7/16   7/16   9/16   9/16   9/16   9/16  11/16   7/8 1
F 0.42 0.555 0.69 0.855 1.065 1.33 1.675 1.915 2.406 2.906 3.535
0.430 0.565 0.700 0.865 1.075 1.340 1.685 1.925 2.416 2.921 3.550
Weight/Union (lbs) 0.38 0.36 0.5 0.695 1.175 1.64 2.59 3.41 5.12 8.75 12.625
Class 6000 Nominal Pipe Size  1/8  1/4  3/8  1/2  3/4 1 1 1/4 1 1/2 2 2 1/2 3
A 1 11/15 1 27/32 2 2  5/16 2  7/16 2 7/8 3 3 1/2 4 1/8
B 1 31/64 1 11/16 1 15/16 2 3/8 2 25/32 3 23/64 3 23/32 4 27/64 5 15/64
C 53/64 1 1  3/16 1 15/32 1 25/32 2  7/32 2 35/64 3  1/16 3  9/16
D 25/32 31/32 1  3/32 1  5/32 1 3/8 1 45/64 1 7/8 2  1/16 2 3/8
E   7/16   7/16   7/16   9/16   9/16   9/16   9/16  11/16   7/8
F 0.420 0.555 0.690 0.855 1.065 1.330 1.675 1.915 2.406
0.430 0.565 0.700 0.865 1.075 1.340 1.685 1.925 2.416
Weight/Union (lbs) 0.5 0.56 0.75 1.25 1.75 3 3.75 6 10.5