Revata Engineering 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 the API 5L Couplings for Line Pipes 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
-
-
1/4
0.719
1.6250
0.09
-
-
3/8
0.875
1.6250
0.13
-
-
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
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