High Quality! API 5ct J55/K55 OCTG Crossover Coupling
Specifications
API 5ct J55/K55 OCTG crossover coupling1.Std Ref:API 5CT&5B,ISO9001-2008
2.Grade:J55,K55,N80,L80,P110
3.Hot rolling

Detailed product description
This product is one type of couplings. It is used to connect tubing pipes. The placement is male which is easy and flexible to operate. We can do different types and specifications according to the clients requirement.
Technical ParametersStd Ref.: API 5CT 5B ISO9001, 2008
Models |
Features |
2-3/8"EU*2-7/8"EU |
1.External thread
2.Reducing coupling
3. Having Good Sealing Property |
2-7/8"NU*3-1/2"NU | |
3-1/2"NU*3-1/2"EU | |
2-3/8"NU*2-3/8"EU | |
2-7/8"NU*2-7/8"EU | |
2-3/8"EU*2-7/8"NU | |
1. Grade: J55, K55, N80-1, N80-Q, L80, C90, P110 | |
2. We also supply permium thread products by customer' s request | |
3. Size: tubing coupling from 1.9" to 4-1/2" , Casing coupling fro4-1/2" to 13-3/8" | |
4. Type: NU, EU(tubing coupling), STC, LC, BTC(casing coupling). | |
5. Surface treatment: Whole phosphating, or inside phosphating and outside coating | |
6. Packing: By carton, wooden case, wooden pallet, or by requirements of customers | |
Certifications
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