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Quick Details

Place of Origin: China (Mainland)
Brand Name: dalipal
Model Number: 177.8*8.05mm
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

Specifications

API 5CT Q125 Casing Pipe|Olifield Casing Pipe

 

Product: API 5CT oil casing pipe

Grade: Q125-1,Q125-2,Q125-3,Q125-4.

              H40.J55.K55.N80.C75.L80.C90.T95.P110.

OD: 114.3mm to 508mm

Wall thickness: 5.12mm to 16.13mm

Length: R1(4.86-7.62M). R2(7.62-10.36M). R3(10.36-13Meters)

 

Thread: STC.BTC.LTC

Standard: API 5CT

Technical: Hot Rolled

Type: Seamless alloy API pipe

 

Surface treatment: blank oil painting+green/red/white/brown painting

Packing: Coating and steel thread protector,3tons in a bundle packed by steel strip

Third party inspection: BV|SGS|TUV

Usage:  oil pipeline, oil natural gas, industrial gas, water transportation

 

Certificate:
API 5CT,Russian Certificate,ISO,CCS

Inspection

 

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       Q125-1,Q125-2,Q125-3,Q125-4 STC/LTC/BTC/XC R1/R2/R3
    5" 127 17.11-35.86 11.5-24.10 Q125-1,Q125-2,Q125-3,Q125-4 STC/LTC/BTC/XC R1/R2/R3
    5-1/2" 139.7 20.83-61.14 14-22.22 Q125-1,Q125-2,Q125-3,Q125-4 STC/LTC/BTC/XC R1/R2/R3
    6 5/8" 168.28 29.76-47.62 20-32 Q125-1,Q125-2,Q125-3,Q125-4 STC/LTC/BTC/XC R1/R2/R3
    7" 177.8 25.3-84.97 17.00-57.10 Q125-1,Q125-2,Q125-3,Q125-4 STC/LTC/BTC/XC R1/R2/R3
    7-5/8" 193.68 35.72-82.3 24.00-55.30 Q125-1,Q125-2,Q125-3,Q125-4 STC/LTC/BTC/XC R1/R2/R3
    8-5/8" 219.08 35.72-72.92 24.00-49.00 Q125-1,Q125-2,Q125-3,Q125-4 STC/LTC/BTC/XC R1/R2/R3
    9-5/8" 244.48 48-112.50 32.30-75.62 Q125-1,Q125-2,Q125-3,Q125-4 STC/LTC/BTC/XC R1/R2/R3
    10-3/4" 273.05 48-127 32.75-85.30 Q125-1,Q125-2,Q125-3,Q125-4 STC/LTC/BTC/XC R1/R2/R3
    11-3/4" 298.45 62.50-105 42.00-71.00 Q125-1,Q125-2,Q125-3,Q125-4 STC/LTC/BTC/XC R1/R2/R3
    13-3/4" 339.72 71.43-107.15 48.00-72.00 Q125-1,Q125-2,Q125-3,Q125-4 STC/LTC/BTC/XC R1/R2/R3
    16" 406.40 96.73-162.21 65.00-109.0 Q125-1,Q125-2,Q125-3,Q125-4 STC/LTC/BTC/XC R1/R2/R3
    18-5/8" 473.08 130.21 87.50 Q125-1,Q125-2,Q125-3,Q125-4 STC/LTC/BTC/XC R1/R2/R3
    20" 508.00 139.89-197.9 94.00-133.00 Q125-1,Q125-2,Q125-3,Q125-4 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/BV

6): 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.