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Certification : API-5CT, ISO
Place of Origin : CHINA
MOQ : 1ea
Price : USD
Payment Terms : T/T
Model Number : 4 1/2" -- 20"
Brand Name : J55/K55/N80/L80/P110
Couplings are used to connect two joints of coupling or casing pipe together.
Couplings are short length of heavy wall pipe with the same threads on each end.
EASTSUN manufactures coupling and casing coupling strictly comply with API 5CT latest standard.
Size | Grade | STC | LTC | BTC | |
(in) | Normal | SCC | |||
4 1/2 | J55/K55/N80/L80/P110 | Yes | Yes | Yes | Yes |
5 | J55/K55/N80/L80/P110 | Yes | Yes | Yes | Yes |
5 1/2 | J55/K55/N80/L80/P110 | Yes | Yes | Yes | Yes |
6 5/8 | J55/K55/N80/L80/P110 | Yes | Yes | Yes | Yes |
7 | J55/K55/N80/L80/P110 | Yes | Yes | Yes | Yes |
7 5/8 | J55/K55/N80/L80/P110 | Yes | Yes | Yes | Yes |
8 5/8 | J55/K55/N80/L80/P110 | Yes | Yes | Yes | Yes |
9 5/8 | J55/K55/N80/L80/P110 | Yes | Yes | Yes | Yes |
10 3/4 | J55/K55/N80/L80/P110 | Yes | Yes | Yes | |
11 3/4 | J55/K55/N80/L80/P110 | Yes | Yes | ||
13 3/8 | J55/K55/N80/L80/P110 | Yes | Yes | ||
16 | J55/K55/N80/L80/P110 | Yes | Yes | ||
18 5/8 | J55/K55/N80/L80/P110 | Yes | Yes | ||
20 | J55/K55/N80/L80/P110 | Yes | Yes | Yes |
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API 5CT CASING COUPLING Images |