| Place of Origin: | China (Mainland) |
|---|---|
| Brand Name: | GREATWALL |
| Model Number: | 1.9"-20" |
| peel off: | API 5CT |
Quick Details
Specifications
coupling material
1.OD:57~533.4mm
2.Material:J55,K55,N80,P110 etc.
3.Product method: Rolling or Forged
4.Standard:API 5CT,5L
Specification:
|
Coupling stock specification |
|
Name |
Size - inch |
OD - mm |
Thickness - mm |
|
Tubing coupling |
1.9" NUE |
57 |
9.5 |
|
1.9" EUE |
64.5 |
11.5 |
|
|
2-3/8" NUE |
74 |
11 |
|
|
2-3/8" EUE |
78 |
11 |
|
|
2-7/8" NUE |
88.9 |
13 |
|
|
2-7/8" EUE |
94 |
14 |
|
|
3-1/2" NUE |
108 |
15 |
|
|
3-1/2" EUE |
115 |
15.5 |
|
|
4" NUE |
122 |
14.5 |
|
|
4" EUE |
142 |
16 |
|
|
4-1/2" NUE |
121 |
14.5 |
|
|
4-1/2" EUE |
142 |
16 |
|
|
Casing Coupling |
4-1/2" |
127 |
13 |
|
5" |
142 |
14 |
|
|
5-1/2" |
154 |
14 |
|
|
6-5/8" |
188 |
17 |
|
|
7" |
200.03 |
16 |
|
|
8-5/8" |
245 |
21 |
|
|
9-5/8" LTC |
270 |
21 |
|
|
9-5/8" BTC |
270 |
21 |
|
|
10-3/4" STC |
298.45 |
18.2 |
|
|
10-3/4" BTC |
298.45 |
18.2 |
|
|
11-3/4" STC |
323.85 |
18.9 |
|
|
11-3/4" BTC |
323.85 |
18.9 |
|
|
13-3/8" STC |
365.12 |
17.6 |
|
|
13-3/8" BTC |
365.12 |
17.6 |
|
|
16" STC |
431.8 |
19.9 |
|
|
16" BTC |
431.8 |
19.9 |
|
|
18-5/8" STC |
508 |
24.5 |
|
|
18-5/8" BTC |
508 |
24.5 |
|
|
20" STC |
533.4 |
20 |
|
|
20" BTC |
533.4 |
20 |