Соединение между двумя трубами или трубкой с помощью инструментов. Марка стали J55, K55, N80, L80, P110 и т. д. Тип резьбы NU. Использованные стандартные заготовки соединительных прутков API 5CT, после резки, обработки, неразрушающего контроля, нанесения покрытия и окончательного испытания перед отправкой, мы можем поставлять вам трубные муфты от 1,9" до 4 1/2".
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Products name: Tubing couplings NU API 5CT standerd K55 as the seamless steel pipe accesories
Size: 1.9"(2-3/8", 2-7/8", 3-1/2", 4", 4-1/2")
Thread: NUE, TBG, NU
Grade: J55, K55, L80, N80, P110
Standerd: API 5CT
Used for: the pipe accesories on oilfiled

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Descriptions and size | Type of Thread | O.D*L(mm) | Weight(kg) | |
API 5CT NUE Tubing Coupling | 1.900 | NUE | 55.58*95.25 | 1.28 |
2-3/8" | NUE | 73.02*107.95 | 1.55 | |
2-7/8" | NUE | 88.90*130.18 | 2.34 | |
3-1/2" | NUE | 107.95*142.88 | 3.17 | |
4" | NUE | 120.65*146.05 | 4.35 | |
4-1/2" | NUE | 132.08*155.58 | 4.89 | |
1.Grade:J55, K55, N80-1, N80-Q, L80, C95, P110 | ||||
2.We also supply other thread products by customer's request | ||||

Used standard API 5CT Coupling bar stocks, after cutting, machining, NDT, coating and final testing before ship, we can supply you tubing couplings from 1.9" to 4 1/2", EUE, steel grade from J55, K55, N80, L80, P110 and so on.
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HENAN SUNJOY MACHINERY AND MATERIAL CO., LTD
Add: At the Intersection of National Highway and Jintian Road,
Puyang City, Henan, China Website: www.sunjoymm.com
Tel: 86-393-4408880 Fax: 86 3938802872
E-mail: admin@sunjoymm.com