API 5CT OCTG Tubing Coupling

Product Details
Customization: Available
After-sales Service: Video Guidance
Type: Alloy
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Manufacturer/Factory
Gold Member Since 2010

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Registered Capital
19.21 Million USD
Management System Certification
ISO9001:2015, ISO14001:2015, ISO45001:2016
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Basic Info.

Technique
Hot Rolled
Material
Alloy Steel
Surface Treatment
Polished
Usage
Oil/Gas Drilling
Section Shape
Round
Transport Package
Wood Package
Trademark
Puyang Zhongshi
Production Capacity
1000PCS/Month

Product Description

OCTG
API 5CT Tubing Coupling
 
The oil tubing coupling can solve the problem of fatigue fracture in the existing coupling due to stress concentration. Oil tubing end is connected to the inside wall of the coupling in a tapered thread. The coupling body end and oil tubing are connected with same thread pitch flat thread. The coupling is not easy to produce fatigue fracture, and has good connection effect. It can prevent the accident of oil well pipe string break effectively.

The tubing coupling we provided that their grade are K55,J55,N80,L80,P110
The size designation are 1.9" 2 3/8", 2 7/8", 3 1/2", 4"

Tubing Pipe Outside Diameter(In) Tubing Pipe Outside Diameter(mm) Coupling Outside Diameter(mm) Minimum Length(mm) Diameter Of Recess(mm) Width of Bearing
Face Regular (mm)
Max Bearing Face Diameter (mm) Mass(Kg)
NUE EUE NUE EUE NUE EUE NUE EUE NUE EUE NUE EUE
Regular Special
Clearance
Regular with special bevel Special
Clearance
Regular Special
Clearance
1.9 48.26 55.88 63.50 -- 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 77.80 73.91 107.95 123.82 61.93 67.46 4.76 3.97 66.68 71.83 69.90 1.28 1.55 1.07
2 7/8 73.02 88.90 93.17 87.88 130.18 133.35 74.63 80.16 4.76 5.56 80.98 85.88 83.24 2.34 2.40 1.55
3 1/2 88.90 107.95 114.30 106.17 142.88 146.05 90.50 96.85 4.76 6.35 98.42 104.78 100.71 3.71 4.10 2.38
4 101.60 120.65 127.00 -- 146.05 152.40 103.20 109.55 4.76 6.35 111.12 117.48 -- 4.35 4.82 --
4 1/2 114.30 132.08 141.30 -- 155.58 158.75 115.90 122.25 4.76 6.35 123.19 130.96 -- 4.89 6.05 --

 

API 5CT OCTG Tubing CouplingAPI 5CT OCTG Tubing Coupling

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