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driling accessories octg external up-set end tubing collar
- 3000000 Piece / Pieces per Month
- tianjin port
- T/T L/C D/P D/A
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Product Details
Material | Carbon Steel | Technics | Forged | |
Type | Coupling | Place of Origin | Henan, China | |
Model Number | 2 3/8" 2 7/8" 3 1/2" 4 1/2" | Brand Name | Eastlong | |
Connection | Other, Male, Threading | Shape | Other, Tubular | |
Head Code | Other, Round |
Product Description
Our company, was founded in 1999, with the location of the Intersection of 106 National High way and Jintian Road, East
Industries Areas of Puyang, Henan,China. We have more than14 years of experience of producing, developing and selling oil pipes and their accessories, steel pipe fittings and other downwell tools,like pup joints, tool joins,and other down well tools that designed and developed by our own such as: High efficient cyclone separator, Tubing centralizer, Spiralflow sand setting device and so on. We have the ISO 9001Quality Control Certificate, API - 5CT Certificate with the NO. 5CT0837and API - 7 certificate with the NO. 7-0649.
We are the regular suppliers of Petrochina and Sinopec. From 2009, our market have expanded abroad out of China. Our products have already been used in USA, Brazil,Venezuela, India, Kazakhstan, Indonesia and so on.
We hope to cooperate with you by our high quality products and excellent service.
driling accessories octg external up-set end tubing collar
1.Size:1.9" 2 3/8" 2 7/8" 3 1/2" 4 1/2"
2.Thread type:Non-upset(NU), external upset(EUE);
3.Grade type:J55 K55 N80-1 N80-Q L80 P110;
4.Standard: API 5CT 5B;
API external-upset tubing collar Dimensions and masses
Tubing OD (in) | collar OD (in) | Length (in) | Weight per coupling/Kg | Package Quantity (piece) | Package Weight/Kg | Teeth number per25.4mm of thread (piece) |
1.9 | 2.188 | 3.750 | 0.84 | 2800 | 2352 | 8 |
2 3/8 | 3.036 | 4.875 | 1.55 | 1444 | 2239 | 8 |
2 7/8 | 3.668 | 5.500 | 2.40 | 792 | 1901 | 8 |
3 1/2 | 4.500 | 5.750 | 4.10 | 448 | 1837 | 8 |
4 | 4.750 | 5.750 | 4.82 | 320 | 1543 | 8 |
4 1/2 | 5.563 | 6.500 | 6.05 | 252 | 1552 | 8 |
API non-upset tubing collar Dimensions and masses
Tubing OD(in) | Collar OD (in-mm) | Length (in-mm) | Weight per coupling/Kg | Package Quantity (piece) | Package Weight/Kg
| Teeth number per25.4mm of thread (piece) |
1.9 | 2.188-55.575 | 3.750-95.250 | 0.56 | 2900 | 1624 | 10 |
2 3/8 | 2.875-73.025 | 4.500-114.300 | 1.28 | 1512 | 1936 | 10 |
2 7/8 | 3.500-88.900 | 5.500-139.700 | 2.34 | 800 | 1872 | 10 |
3 1/2 | 4.250-107.950 | 5.625-142.875 | 3.71 | 502 | 1863 | 10 |
4 | 4.726-120.040 | 5.750-146.050 | 4.35 | 382 | 1662 | 10 |
4 1/2 | 5.200-132.080 | 6.500-165.100 | 4.89 | 252 | 1233 | 10 |
Grade | J55 | K55 | N80-1 | N80-Q | L80-1 | P110 |
colour | bright green | bright green | red | red with green band | red with brown band | white |
Grade | J55 | K55 | N80-1 | N80-Q | L80-1 | P110 |
Yield strength(Mpa) | 379-552 | 379-552 | 552-758 | 552-758 | 552-655 | 758-965 |
Tensile strength(Mpa) | 517 | 655 | 689 | 689 | 655 | 862 |
Contact Us
- Henan Dongfanglong Trade Co., Ltd.
- Contact nameLiwei Zhao Chat Now
- Phone86-393-5399123
- AddressAt the Intersection of Jintian Road and 106 National Highway, Puyang, Henan
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down well tools | New Products | pipe | pipe fitting |
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