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| Place of Origin: | CHINA |
| Brand Name: | J55/K55/N80/L80/P110 |
| Certification: | API-5CT, ISO |
| Model Number: | 4 1/2" -- 20" |
| Minimum Order Quantity: | 1ea |
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| Price: | USD |
| Payment Terms: | T/T |
| Highlight: | oil coupling,high pressure pipe fittings |
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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 | |
Contact Person: Ms. Lily
Fax: 86-510-85229648
