Place of Origin: | China (Mainland) |
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Brand Name: | dalipal |
Model Number: | 139.7*6.02 |
Certification: | API |
Material: | Carbon Steel |
Packaging Details: | 1)Bundle by steel belts with protect of both end. 2)Threads of both ends with protectors 3)Coupling |
Quick Details
Specifications
T95 steel grade can be divided into T95-1 and T95-2. We have the ability to detect the whole process. We can fully guarantee the high quality of the products.
It is well known that oil casing is the important lifeline for maintaining oil wells' operation. But geographical environment is totally different in different areas and the connection of underground force is very complex. A variety of forces acting on the pipeline together, for example: tension, pressure, bending and twisting stress, all of which require oil casing should reach a higher level of quality. Oil casing's damage for some reason will cause the oil wells' production decline; some time seriously it will make well abandonment. So our company produces C90 steel grade oil casing strictly according to the API 5 CT standards.
Certificate:
API 5CT,Russian Certificate,ISO,CCS
Product Specification
Material | T95-1, T95-2 |
External diameter | " 4 1/2- 20" inch, (114.30- 508.00 mm) |
Wall thickness | 5.21-16.13 mm |
Thread form | buttress casing, long casing, short casing |
Function | used for protecting pipeline |
Physical properties are checked and each length hydrostatically tested, normally to only 3,000 psi in the plain end (unthreaded) condition. The following are also checked:
- Dimensions
- Weights
- Straightness
- Lengths
Part of this inspection is to drift all lengths.
Despite all the American Petroleum Institute (API) specifications and testing, some tubing defects are still found after delivery; thus, some operators do further inspection.
Inspection Method
- Size and surface inspection
- NDT and pressure test and third party certication
- Hydrostatic
- Drifting test
- Physical and chemicail analysis
- Hardness and pressure test.
- Electromagnetic
- Magnetic particle
- Ultrasonic
Out Diameter weight Grade Thread Length in mm kg/m lb/ft 4-1/2" 114.3 14.14-22.47 9.5-15.10 T95-1, T95-2 STC/LTC/BTC/XC R1/R2/R3 5" 127 17.11-35.86 11.5-24.10 T95-1, T95-2 STC/LTC/BTC/XC R1/R2/R3 5-1/2" 139.7 20.83-61.14 14-22.22 T95-1, T95-2 STC/LTC/BTC/XC R1/R2/R3 6 5/8" 168.28 29.76-47.62 20-32 T95-1, T95-2 STC/LTC/BTC/XC R1/R2/R3 7" 177.8 25.3-84.97 17.00-57.10 T95-1, T95-2 STC/LTC/BTC/XC R1/R2/R3 7-5/8" 193.68 35.72-82.3 24.00-55.30 T95-1, T95-2 STC/LTC/BTC/XC R1/R2/R3 8-5/8" 219.08 35.72-72.92 24.00-49.00 T95-1, T95-2 STC/LTC/BTC/XC R1/R2/R3 9-5/8" 244.48 48-112.50 32.30-75.62 T95-1, T95-2 STC/LTC/BTC/XC R1/R2/R3 10-3/4" 273.05 48-127 32.75-85.30 T95-1, T95-2 STC/LTC/BTC/XC R1/R2/R3 11-3/4" 298.45 62.50-105 42.00-71.00 T95-1, T95-2 STC/LTC/BTC/XC R1/R2/R3 13-3/4" 339.72 71.43-107.15 48.00-72.00 T95-1, T95-2 STC/LTC/BTC/XC R1/R2/R3 16" 406.40 96.73-162.21 65.00-109.0 T95-1, T95-2 STC/LTC/BTC/XC R1/R2/R3 18-5/8" 473.08 130.21 87.50 T95-1, T95-2 STC/LTC/BTC/XC R1/R2/R3 20" 508.00 139.89-197.9 94.00-133.00 T95-1, T95-2 STC/LTC/BTC/XC R1/R2/R3 Remarks: 1 R1: 4.86M-7.62M R2: 7.62M-1036M R3:10.36M-12M 2 Standard: API 5CT 3 Grade: H40/J55/K55/N80/C75/L80/C90/T95/P110/Q125
Our service:1): Durable, strict quality management and control, production follow the ISO.
2): Advanced precision casing pipe equipment to guarantee prime quality.
3): Casing pipe with smooth surface. No defects. Continuous skill improvements.
4): Short delivery, competitive good offer. Casing pipe MOQ is low.
5): Third party Inspection for casing pipe can be TUV/SGS/BV6): Company design team always think how develop new skill and new products to meet requirements of markets.
7): Good service, IF customers have any problem during application, we will surely try our best to solve them.
8): Regular thread is STC/LTC/BTC or as client's requirement.9): Surface treatment can be painted, or based on the requirements of customers.