| Customization: | Available |
|---|---|
| After-sales Service: | Yes |
| Warranty: | Yes |
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We manufacture a wide range of Crossover Couplings. These are used to connect two sizes of pipes, or two different dissimilar threaded parts together. We offer special clearance couplings, special clearance couplings with bevels on both ends, and couplings with the API Seal Ring Modification.
We carry in stock J-55, L-80, N-80, and P-110. As for sizes, we carry 2 3/8", 2 7/8" 3 ½", 4 ½" tubing and some of the casing sizes up to 13 3/8". Stock connections are EU 8 Rd., Nu 10 Rd., LTC, STC, and BTC.
Features
1.Size: 2-3/8″, 2-7/8″, 3-1/2″, 4″, 4-1/2″
2. Standard: API 5CT /5B
3. Type: EUE ,NUE
4. Grade: J55/K55/N80/L80/P110
5.Material: Alloy
| Size | Type of Thread | O.D*L (mm) | Weight(kg) |
| 2-3/8" | NUE | 73.02*107.95 | 1.28 |
| 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 |
| Specification | Thread Type | Steel Grade |
| 1.9 | EUE box *EUE box, EUE box *EUE pin, EUE box *NUE box, EUE box *NUE pin, EUE pin *NUE box, EUE pin *NUE pin, NUE box *NUE box, NUE pin*NUE pin | J55,K55,L80,N80 |
| 2 3/8 | ||
| 2 7/8 | ||
| 3 1/2 | ||
| 4 | ||
| 4 1/2 |
Dongying Zhaoxin Industry and Trade Co.,Ltd is an ISO-9001, ISO-14001, ISO45001 certified company and has all the quality systems in place for design, planning,manufacturing and quality monitoring & traceability to ensure that Dongying Zhaoxin Industry and Trade Co.,Ltd products match the highest quality & reliability Standards similar to any International major in this field.
Dongying Zhaoxin Industry and Trade Co.,Ltd with perfect attitude, product and service, is going to make further development together with customers at home and abroad .
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