Premium Gas-Tight OCTG Tubing Coupling - API 5CT L80 / T95 / C90 / P110 for Corrosive Wells
Product Details
| Customization: | Available |
|---|---|
| After-sales Service: | 24/7 |
| Warranty: | 12 Months |
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Basic Info.
- Model NO.
- OCTG
- Manufacturing Process
- API 5CT Standard
- Surface Treatment
- API 5CT Standard
- Operation Pressure
- API 5CT Standard
- Material
- J55 / K55 / N80 / L80 / P110..
- Thread
- Nue, Eue, Btc, Stc, Ltc, Newvam, Vamtop, Htpac
- Certificate
- API, ISO9001
- Description
- Drill Pipe/ Casing and Tubing Coupling
- Transport Package
- Export Worthy Packing
- Specification
- API 5CT
- Trademark
- ROSENWELL
- Origin
- Shandong
- HS Code
- 73079200
- Production Capacity
- 500 Pieces/Month
Product Description
Rosenwell Petro, Your reliable Same boat partner !
Tubing coupling is the joining of two short length pipes by the means of female and male threads. All types of tubing couplings have internal threads which are known as female thread forms. These thread forms are usually machined so that they can be coupled with the external threads on pipes known as male thread forms.
Couplings ensure the integrity of the well.
Tubing and casing couplings are critical to maintaining well integrity. They connect the various lengths of pipe, ensuring a secure and leak-proof seal. This is essential to prevent fluid migration between different geological formations, which could lead to contamination and loss of well control.
Tubing and casing couplings are critical to maintaining well integrity. They connect the various lengths of pipe, ensuring a secure and leak-proof seal. This is essential to prevent fluid migration between different geological formations, which could lead to contamination and loss of well control.
Tubing coupling is the joining of two short length pipes by the means of female and male threads. All types of tubing couplings have internal threads which are known as female thread forms. These thread forms are usually machined so that they can be coupled with the external threads on pipes known as male thread forms.
Available in a wide range of sizes, weights, lengths and grades with any combination of connections.
1. Diameters - 2 3/8" to 7"
2. Weights - As Per API-5CT.
3. Lengths - Any length as per API-5CT
4. Grades - J-55, K-55, N-80, L-80, P-110 and so on
5. Connections - EUE, NUE, STC, LTC, BTC
| Tubing Pipe OD(In) | Tubing Pipe OD(mm) | Coupling Outside Diameter(mm) | Minimum Length(mm) | Diameter Of Recess(mm) | Width of Bearing | Max Bearing Face Diameter (mm) | Mass(Kg) | |||||||||
| Face Regular (mm) | ||||||||||||||||
| NUE | EUE | NUE | EUE | NUE | EUE | NUE | EUE | NUE | EUE | NUE | EUE | |||||
| Regular | Special | Regular with special bevel | Special | Regular | Special | |||||||||||
| Clearance | Clearance | Clearance | ||||||||||||||
| 1.9 | 48.26 | 55.88 | 63.5 | -- | 95.25 | 98.42 | 49.86 | 54.76 | 1.59 | 3.18 | 52.07 | 58.34 | -- | 0.56 | 0.84 | -- |
| 2 3/8 | 60.32 | 73.02 | 77.8 | 73.91 | 107.95 | 123.82 | 61.93 | 67.46 | 4.76 | 3.97 | 66.68 | 71.83 | 69.9 | 1.28 | 1.55 | 1.07 |
| 2 7/8 | 73.02 | 88.9 | 93.17 | 87.88 | 130.18 | 133.35 | 74.63 | 80.16 | 4.76 | 5.56 | 80.98 | 85.88 | 83.24 | 2.34 | 2.4 | 1.55 |
| 3 1/2 | 88.9 | 107.95 | 114.3 | 106.17 | 142.88 | 146.05 | 90.5 | 96.85 | 4.76 | 6.35 | 98.42 | 104.78 | 100.71 | 3.71 | 4.1 | 2.38 |
| 4 | 101.6 | 120.65 | 127 | -- | 146.05 | 152.4 | 103.2 | 109.55 | 4.76 | 6.35 | 111.12 | 117.48 | -- | 4.35 | 4.82 | -- |
| 4 1/2 | 114.3 | 132.08 | 141.3 | -- | 155.58 | 158.75 | 115.9 | 122.25 | 4.76 | 6.35 | 123.19 | 130.96 | -- | 4.89 | 6.05 | -- |
Size Information:
| Models | Features | |||
| 2-3/8"EU*2-7/8"EU | ||||
| 2-7/8"NU*3-1/2"NU | 1.External thread | |||
| 3-1/2"NU*3-1/2"EU | ||||
| 2-3/8"NU*2-3/8"EU | 2.Reducing coupling | |||
| 2-7/8"NU*2-7/8"EU | ||||
| 2-3/8"EU*2-7/8"NU | 3. Having Good Sealing Property | |||
| 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 | ||||
| Parameter | Description |
| Connection Type | Specifies the type of threads (e.g., API Buttress, Premium) |
| Size | Outer diameter (OD) of the casing or tubing in inches |
| Thread Size | Thread per inch (TPI) or pitch |
| Material Grade | Material grade as per API 5CT (e.g., K55, N80, P110) |
| Pressure Rating | Maximum allowable working pressure (MAWP) in psi |
| Temperature Rating | Maximum operating temperature in °F or °C |
| Torque Specification | Recommended make-up torque in ft-lbs or Nm |
| Sealing Type | Type of sealing mechanism (e.g., metal-to-metal, elastomeric) |
| Weight | Weight of the crossover component in lbs or kg |
| Length | Overall length of the crossover in inches or mm |
| API Standard Compliance | Compliant with API Spec 5CT |
| Special Features | Any additional features like pack-off capability, corrosion resistance etc. |
| Testing Requirements | Hydrostatic test pressure, proof load testing |



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