Product Description
1. Tubing Coupling Description
Tubing coupling can be widely used in Petroleum Pipeline system, cold and hot water supply, heating supply, fire protection, medicinal gas etc.
It has already replaced welding fittings in most Europe countries, Asia countries, America, Australia and some other countries.
2. Steel Grade of Tubing Coupling
Steel Grade: H40, J55/K55, M65, L80, R95,N801/N80, C90/T95, C110, P110 Thread Type: EUE, NUE
3. Main Features of Tubing Coupling
Fastest Delivery, Excellent Product, professional service team, decades exporting experience, our products have exported to more than 200 countries in the world. Here you can take easy choosing your needed products.
4. Detail Specification of Tubing Coupling
| API Tubing Coupling | ||||
| Descriptions and size | Type of Thread | O.D*Length (mm) | Weight (kg) | |
| Tubing Coupling | 1.050 | NUE | 33.35 * 80.96 | 0.23 |
| EUE | 42.16 * 82.55 | 0.38 | ||
| 1.315 | NUE | 42.16 * 82.55 | 0.38 | |
| EUE | 48.26 * 88.90 | 0.57 | ||
| 1.660 | NUE | 52.17 * 88.90 | 0.59 | |
| EUE | 58.88 * 95.25 | 0.68 | ||
| 1.900 | NUE | 55.88 * 95.25 | 0.56 | |
| EUE | 63.50 * 98.42 | 0.84 | ||
| 2-3/8" | NUE | 73.02 * 107.95 | 1.28 | |
| EUE | 77.80 * 132.82 | 1.55 | ||
| 2-7/8" | NUE | 88.90 * 130.18 | 2.34 | |
| EUE | 93.17 * 133.35 | 2.40 | ||
| 3-1/2" | NUE | 107.95 * 142.88 | 3.71 | |
| EUE | 114.30 * 146.05 | 4.10 | ||
| 4" | NUE | 120.65 * 146.05 | 4.35 | |
| EUE | 127.00 * 152.40 | 4.82 | ||
| 4-1/2" | NUE | 132.08 * 155.58 | 4.89 | |
| EUE | 141.30 * 158.75 | 6.05 | ||