|
Couplings of Tubing API EXTERNAL - UPSET TUBING COUPLINGS |
|
Size
|
Outside
|
Length
|
Threads
|
Weight
|
Quantity
|
|
|
(Pipe OD) |
Reg.& Spec. Bevel In.
|
Spec. Clearance In.
|
In |
Reg.& Spec. Bevel In.
|
Spec. Clearance lb.
|
Per Carton
|
|
1.900
|
2,500
|
-
|
10 Round
|
1.85
|
-
|
-
|
|
2-3/8
|
3.063
|
2.910
|
8 Round
|
3.42
|
2.38
|
1,444
|
|
2-7/8
|
3.668
|
3.460
|
8 Round
|
5.27
|
3.42
|
792
|
|
3-1/2
|
4.500
|
4.180
|
8 Round
|
9.02
|
5.22
|
448
|
|
4
|
5.000
|
-
|
8 Round
|
10.62
|
-
|
392
|
|
4-1/2
|
5,563
|
-
|
8 Round
|
13.31
|
-
|
252
|
API NON-UPSET TUBING COUPLINGS
|
Size
|
Outside
|
Length
|
Threads
|
Weight
|
Quantity
|
|
(Pipe OD) |
Diameter Inches
|
Length In |
Per Inch
|
Per Piece( lb.)
|
Per Carton
|
|
1.900
|
2.200
|
3-3/4
|
10 Round
|
1.23
|
1,960
|
|
2-3/8
|
2.875
|
3-3/4
|
10 Round
|
2.82
|
1,512
|
|
2-7/8
|
3.500
|
5-1/8
|
10 Round
|
5.15
|
800
|
|
3-1/2
|
4.250
|
5-5/8
|
10 Round
|
8.17
|
502
|
|
4
|
4.750
|
5-3/4
|
8 Round
|
9.57
|
392
|
|
4-1/2
|
5.200
|
6-1-8
|
8 Round
|
10.76
|
252
|
IMPROVED BUTTRESS THREAD TUBING COUPLING
|
Size
|
Outside Diameter
|
Length
|
Threads
|
Weight Per Piece
|
||
|
(Pipe OD) |
Reg.&Spec. |
Spec. Clearance In.
|
Length In |
Per Inch
|
Regular |
Spec. Clearance lb.
|
|
2
|
2.500
|
2.300
|
7-3/4
|
8
|
4.18
|
2.53
|
|
2-3/8
|
2.875
|
2.700
|
8-1/2
|
8
|
5.46
|
3.62
|
|
2-7/8
|
3.500
|
3.220
|
8-1/2
|
8
|
8.14
|
4.59
|
|
3-1/2
|
4.250
|
3.865
|
8-1/2
|
8
|
11.74
|
5.83
|
|
4
|
4.750
|
4.400
|
9
|
8
|
14.17
|
7.75
|
|
4-1/2
|
5.200
|
4.920
|
9-1/2
|
8
|
15.72
|
9.73
|