API 5CT Standard Sucker Rod Coupling Thickness 2.87-30mm 4.24-20.62mm
API 5CT Tubing and Casing Pup Joint 8Ft BTC LTC EUE NUE 2-3/8 Coupling
Product Description:
The API external-upset-end (EUE) tubing connection is widely used because it is good, serviceable connection in most wells. The EUE joint has a designed joint strength in tension and pressure strenght greater than that of the pipe body and, therefore, is considered a 100% joint efficient connection.
Designed in accordance with API 5CT/5B and are made of good seamless steel. EUE petroleum tubing coupling cover the outer diameter from 77.80mm to 141.30mm, that is bigger than the outer diameter of the non upset threaded end product.
Features:
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
Payment Term: L/C, T/T
Technical Specifications:
| Size | Type of Thread | O.D*L (mm) | Weight(kg) |
| 2-3/8" | NUE | 73.02*107.95 | 1.28 |
| 2-3/8" | EUE | 77.80*132.82 | 1.55 |
| 2-7/8" | NUE | 88.90*130.18 | 2.34 |
| 2-7/8" | EUE | 93.17*133.35 | 2.40 |
| 3-1/2" | NUE | 107.95*142.88 | 3.71 |
| 3-1/2" | EUE | 114.30*146.05 | 4.10 |
| 4" | NUE | 120.65*146.05 | 4.35 |
| 4" | EUE | 127.00*152.40 | 4.82 |
| 4-1/2" | NUE | 132.08*155.58 | 4.89 |
| 4-1/2" | EUE | 141.30*158.75 | 6.05 |
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