EUE 3-1/2 Inch Oil Tubing Coupling API 5CT 5B Standard for Coring Tools 114.30mm OD
- Size Range: 2-3/8", 2-7/8", 3-1/2", 4", 4-1/2"
- Standards: API 5CT, API 5B
- Connection Type: EUE (External Upset End)
- Material Grades: J55, K55, N80, P110
The API external-upset-end (EUE) tubing connection is a reliable, serviceable solution for most well applications. Engineered with joint strength in tension and pressure resistance exceeding pipe body capabilities, this connection delivers 100% joint efficiency for optimal performance.
For enhanced sealing performance in high-pressure service conditions, our EUE tubing couplings feature grooved designs that accommodate non-metallic seal rings, as specified in API SPEC 5CT SR13.
- Manufactured from high-quality seamless steel
- Outer diameter range: 77.80mm to 141.30mm
- Superior joint strength and pressure resistance
- Enhanced sealing capabilities for high-pressure applications
- Full compliance with API 5CT/5B specifications
| Size | Thread Type | O.D × Length (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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