Specs

Rockwood Unions



Types 601, 602, and 604
Pipe Size A B C D E F G H I J K L M Style Nut
1/8 18-NPT 1 3/4 1 1/4 3/4 51/64 0.264 3/4 1/2 19/32 21/64 29/32 1/8 7/8 1.035 Hex
1/4 18-NPT 1 3/4 1 1/4 3/4 51/64 0.402 3/4 1/2 19/32 3/8 29/32 1/8 7/8 1.035 Hex
3/8 18-NPT 2 1 7/16 7/8 15/16 0.408 13/16 9/16 3/4 1/2 1 1/16 1/8 15/16 1.164 Hex
1/2 14-NPT 2 1/4 1 21/32 1 3/32 1 11/64 0.534 1 11/16 25/32 5/8 1 5/16 3/16 1 1/8 1.437 Hex
3/4 14-NPT 2 7/16 2 1 25/64 1 7/16 0.548 1 1/16 3/4 29/32 27/32 1 37/64 7/32 1 3/16 1.693 Octagon
1 11 1/2-NPT 2 11/16 2 3/8 1 5/8 1 23/32 0.683 1 3/32 27/32 1 1/16 1 1/16 1 13/16 7/32 1 5/16 1.975 Octagon
1 1/4 11 1/2-NPT 2 21/32 2 3/4 2 2 3/32 0.707 1 19/64 7/8 1 5/32 1 13/32 2 1/4 9/32 1 7/16 2.416 Octagon
1 1/2 11 1/2-NPT 3 1/8 3 2 9/32 2 11/32 0.724 1 21/64 1 1 7/32 1 21/32 2 1/2 9/32 1 1/2 2.649 Octagon
2 11 1/2-NPT 3 11/16 3 23/32 2 51/64 2 7/8 0.757 1 15/32 1 7/32 1 7/16 2 1/16 3 1/16 19/64 1 25/32 3.221 Octagon

Type 602B
Pipe Size Style Nut Depth Socket Socket Dia. Weight Per Union (lbs)
1/8 18-NPT Hex 7/16 0.420 0.32
1/4 18-NPT Hex 7/16 0.555 0.30
3/8 18-NPT Hex 7/16 0.690 0.40
1/2 14-NPT Hex 1/2 0.855 0.72
3/4 14-NPT Octagon 1/2 1.065 1.10
1 11 1/2-NPT Octagon 9/16 1.330 1.50
1 1/4 11 1/2-NPT Octagon 9/16 1.675 2.20
1 1/2 11 1/2-NPT Octagon 9/16 1.915 2.60
2 11 1/2-NPT Octagon 11/16 2.406 4.60