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Toll Free Phone 1-888-821-5725
Product Specifications
These couplings are manufactured in accordance with American Petroleum Institute specifications 5L & 5B.
All couplings are phosphated.
All sizes are taper tapped 3/4" per foot on the diameter.
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Black Steel
API LINE PIPE COUPLINGS
Part #
Size Threads per Inch Outside Diameter Length
Unit Weight
List Price
65770
API
1/8"
27
0.563
1-1/16
0.04
3.19
65771
API
1/4"
18
0.719
1-5/8
0.10
3.36
65772
API
3/8"
18
0.875
1-5/8
0.13
4.16
65773
API
1/2"
14
1.063
2-1/8
0.24
7.37
65774
API
3/4"
14
1.313
2-1/8
0.35
7.60
65775
API
1"
11.5
1.576
2-5/8
0.52
9.24
65776
API
1-1/4"
11.5
2.054
2-3/4
1.00
12.50
65777
API
1-1/2"
11.5
2.200
2-3/4
0.88
12.95
65778
API
2"
11.5
2.875
2-7/8
1.83
24.53
65779
API
2-1/2"
8
3.375
4-1/8
3.28
48.64
65780
API
3"
8
4.000
4-1/4
4.09
63.51
65781
API
4"
8
5.200
4-1/2
7.59
103.32
65783
API
6"
7.390
4-5/8
12.92
196.56
N
IPPLES
&
F
ITTINGS
API LINE PIPE
STEEL COUPLINGS
AVOCADOS HAVE THE HIGHEST CALORIES OF ANY FRUIT AT 167 CALORIES PER
HUNDRED GRAMS
A COMET'S TAIL ALWAYS POINTS AWAY FROM THE SUN