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 5CT Couplings for Casing and Tubings that we offer.
API COUPLINGS FOR CASINGS |
API COUPLINGS FOR TUBING |
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API CASING COUPLINGS - SHORT THREAD (STC)
API Casing Couplings Short
Thread
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Coupling Size OD
(inches) |
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Weight per Coupling
(lbs) |
Palletized Carton
Quantity |
Palletized Carton
Weight |
|
4-1/2 |
5.000 |
6.250 |
8.05 |
343 |
2716 |
5 |
5.563 |
6.500 |
10.18 |
210 |
2168 |
5-1/2 |
6.050 |
6.750 |
11.44 |
216 |
2501 |
6-5/8 |
7.390 |
7.250 |
19.97 |
115 |
2322 |
7 |
7.656 |
7.250 |
18.34 |
120 |
2231 |
7-5/8 |
8.500 |
7.500 |
26.93 |
80 |
2322 |
8-5/8 |
9.625 |
7.750 |
35.58 |
60 |
2132 |
9-5/8 |
10.625 |
7.750 |
39.51 |
50 |
2006 |
10-3/4 |
11.750 |
8.000 |
49.61 |
45 |
2079 |
11-3/4 |
12.750 |
8.000 |
50.49 |
35 |
1767 |
13-3/8 |
14.375 |
8.000 |
56.23 |
25 |
1436 |
16 |
17.000 |
9.000 |
78.98 |
20 |
- |
18-5/8 |
20 |
9.000 |
118.94 |
10 |
- |
20 |
21.000 |
9.000 |
98.25 |
10 |
- |
API CASING COUPLINGS - LONG THREAD (LTC)
API Casing Couplings Long
Thread
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|
Coupling Size OD
(inches) |
|
Weight per Coupling
(lbs) |
Palletized Carton
Quantity |
Palletized Carton
Weight |
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4-1/2 |
5.000 |
7.000 |
9.07 |
294 |
2697 |
5 |
5.563 |
7.750 |
12.56 |
210 |
2573 |
5-1/2 |
6.050 |
8.000 |
14.03 |
180 |
2555 |
6-5/8 |
7.390 |
8.750 |
24.82 |
100 |
2315 |
7 |
7.656 |
9.000 |
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100 |
2351 |
7-5/8 |
8.500 |
9.250 |
34.23 |
80 |
2807 |
8-5/8 |
9.625 |
10.000 |
47.48 |
48 |
2337 |
9-5/8 |
10.625 |
10.500 |
55.77 |
40 |
2302 |
10-3/4 |
11.750 |
* 10.500 |
* 62.38 |
45 |
* 36 |
11-3/4 |
12.750 |
* 10.500 |
* 67.59 |
30 |
* 24 |
13-3/8 |
14.375 |
* 10.500 |
* 76.63 |
25 |
* 20 |
16 |
17.000 |
* 11.000 |
* 96.55 |
20 |
* 16 |
18-5/8 |
20.000 |
- |
- |
10 |
8 |
20 |
21.000 |
* 11.500 |
* 126.74 |
10 |
8 |
* NOT API SPECIFICATIONS. |
API CASING COUPLINGS - BUTTRESS THREAD (BTC)
API Casing Couplings Buttress
Thread
|
|
Coupling Size OD
(inches) |
|
Weight per Coupling
(lbs) |
Palletized Carton
Quantity |
Palletized Carton
Weight |
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4-1/2 |
5.000 |
8.875 |
10.11 |
196 |
2007 |
5 |
5.563 |
9.125 |
12.99 |
144 |
2840 |
5-1/2 |
6.050 |
9.250 |
14.14 |
144 |
2061 |
6-5/8 |
7.390 |
9.625 |
24.46 |
92 |
2295 |
7 |
7.656 |
10.000 |
23.22 |
80 |
2068 |
7-5/8 |
8.500 |
10.375 |
64.84 |
64 |
2221 |
8-5/8 |
9.625 |
10.625 |
45.94 |
48 |
2414 |
9-5/8 |
10.625 |
10.625 |
50.99 |
40 |
2256 |
10-3/4 |
11.750 |
10.625 |
56.68 |
36 |
2307 |
11-3/4 |
12.750 |
10.625 |
61.74 |
24 |
2179 |
13-3/8 |
14.375 |
10.625 |
69.95 |
20 |
1429 |
16 |
17.000 |
10.625 |
87.56 |
16 |
- |
18-5/8 |
20.000 |
10.625 |
138.03 |
8 |
- |
20 |
21.000 |
10.625 |
110.33 |
8 |
- |
API TUBING COUPLINGS - EXTERNAL UPSET END (EUE)
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Coupling Size OD
(inches) |
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Weight per Coupling
(lbs) |
Palletized Carton
Quantity |
Palletized Carton
Weight |
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1.90 |
2.500 |
10 Round |
- |
1.85 |
- |
- |
2-3/8 |
3.063 |
8 Round |
4.875 |
3.42 |
1,444 |
3942 |
2-7/8 |
3.668 |
8 Round |
5.500 |
5.29 |
792 |
4220 |
3-1/2 |
4.500 |
8 Round |
5.750 |
9.02 |
448 |
3860 |
4 |
5.000 |
8 Round |
- |
10.62 |
392 |
- |
4-1/2 |
5.563 |
8 Round |
6.500 |
13.31 |
252 |
3456 |
API TUBING COUPLINGS - NON UPSET END (NUE)
API Non-Upset Tubing Couplings
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Coupling Size OD
(inches) |
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Weight per Coupling
(lbs) |
Palletized Carton
Quantity |
Palletized Carton
Weight |
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1.90 |
2.200 |
10 Round |
3.750 |
1.85 |
- |
- |
2-3/8 |
2.875 |
10 Round |
4.500 |
2.82 |
1,512 |
4264 |
2-7/8 |
3.500 |
10 Round |
5.500 |
5.15 |
800 |
4120 |
3-1/2 |
4.250 |
10 Round |
5.625 |
8.17 |
502 |
4101 |
4 |
4.75 |
8 Round |
5.75 |
9.57 |
392 |
- |
4-1/2 |
5.200 |
8 Round |
6.500 |
10.76 |
252 |
2712 |
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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