Diyak Ltd. offers a wide variety Couplings for Casing, Tubings and Line Pipes. The Tubing / Casing and Line Pipe Couplings are manufactured to meet the requirements of API 5CT and API 5L certifications respectively.
Below are the sizes of theĀ API 5L Couplings for Line PipesĀ that we offer.
API LINE PIPE COUPLINGS
API Line Pipe Couplings
|
Coupling Size
|
Coupling Size OD (inches)
|
Length (inches)
|
Weight per Coupling (lbs)
|
Couplings per Carton
|
Pallet Carton Weight
|
1/8
|
0.563
|
1.0625
|
0.04
|
ā
|
ā
|
|
1/4
|
0.719
|
1.6250
|
0.09
|
ā
|
ā
|
|
3/8
|
0.875
|
1.6250
|
0.13
|
ā
|
ā
|
|
1/2
|
1.063
|
2.1250
|
0.24
|
4000
|
960
|
|
3/4
|
1.313
|
2.1250
|
0.34
|
3800
|
1292
|
|
1
|
1.576
|
2.6250 |
0.54
|
3000
|
1620
|
|
1 1/4
|
2.054
|
2.7500
|
1.03
|
1500
|
1545
|
|
1 1/2
|
2.200
|
2.7500
|
0.90
|
1500
|
1350
|
|
2
|
2.875
|
2.8750
|
1.86
|
1610
|
2995
|
|
2 1/2
|
3.375
|
4.1250
|
3.27
|
840
|
2747
|
|
3
|
4.000
|
4.2500
|
4.09
|
567
|
2319
|
|
3 1/2
|
4.625
|
4.3750
|
5.92
|
420
|
2486
|
|
4
|
5.200
|
4.5000
|
7.59
|
329
|
2497
|
|
5
|
6.296
|
4.6250
|
9.98
|
288
|
2874
|
|
6
|
7.390
|
4.8750
|
12.92
|
184
|
2377
|
|
8
|
9.625
|
5.2500
|
23.18
|
104
|
2411
|
|
10
|
11.750
|
5.7500
|
31.55
|
63
|
1988
|
|
12
|
14.000
|
6.1250
|
49.27
|
35
|
1724
|
COUPLING PIPE GRADE IDENTIFICATION BY PAINT COLOR
Grade
|
Colour Coding (Painted Outside)
|
H-40 | Black |
J-55 or K-55 | Green |
N-80 | Red |
M-65 or L-80 | Red with one Brown Band |
L-80 Type 9CR | Red with two Yellow Bands |
L-80 Type 13CR | Red with one Yellow Band |
C-90 Type 1 | Purple |
C-90 Type 2 | Purple with one Yellow Band |
T-95 Type 1 | Silver |
T-95 Type 2 | Silver with one Yellow Band |
C-95 | Brown |
P-110 | White |
Q-125 Type 1 | Orange |
Q-125 Type 2 | Orange with one Yellow Band |
Q-125 Type 3 | Orange with one Green Band |
Q-125 Type 4 | Orange with one Brown Band |
Diyak Ltd. specializes in supply of various Engineering Polymer components and Oil Field equipment. Through internal growth, associations and acquisitions, Diyak Ltd. now offers a broad spectrum of products and services that encompass various industries about us.