We Super Steel Manufacturing Co.,Ltd(SMC) are amongst the top manufacturers and suppliers for the seamless steel pipe, welded steel pipe, OCTG products and fittings from China. We have been manufacturing and supplying these products to the industry since 1993, and received repeat orders and appreciation from our valued customers.
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Here’s a detailed Specifications List of 11960 API 5CT Tubing Pup Joints, commonly used in oilfield operations to adjust the length of tubing strings and accommodate subsurface equipment:
General Overview
Tubing pup joints are short lengths of tubing used to adjust the overall length of tubing strings or to space out downhole equipment. They are manufactured in accordance with API 5CT and ISO 11960 standards.
Super Steel Manufacturing Co.,Ltd is professional tubing pup joints manufacturer, for more details, please contact:sales@super-steels.com
Specifications List
|
Parameter |
Specification Details |
|
Standard |
API 5CT, ISO 11960 |
|
Steel Grades |
J55, K55, N80, L80, C90, T95, P110, Q125 (as per API 5CT) |
|
Outside Diameter (OD) |
1.050", 1.315", 1.660", 1.900", 2-3/8", 2-7/8", 3-1/2", 4", 4-1/2", 5" |
|
Length Range |
2 ft, 3 ft, 4 ft, 6 ft, 8 ft, 10 ft, 12 ft |
|
Thread Types |
NUE (Non-Upset End), EUE (External Upset End), Premium Threads (e.g., Hydril, VAM) |
|
Connection Type |
Pin x Box or Pin x Pin (as required) |
|
Wall Thickness |
Corresponds to tubing OD and weight class (e.g., 4.70 lb/ft to 19.50 lb/ft) |
|
End Finish |
Threaded and Coupled (T&C), or Plain End (for custom connections) |
|
Heat Treatment |
Normalized, Quenched & Tempered, or as per customer spec |
|
Surface Protection |
Phosphated, Painted, or Coated with Anti-Rust Oil |
|
Marking |
Heat number, size, grade, connection type, length, manufacturer name (per API/ISO spec) |
|
Inspection/Testing |
Full-body Ultrasonic Testing (UT), Drift Testing, Hardness Test, Hydrostatic Test, etc. |
|
Certification |
API Monogram License and ISO Certification (e.g., ISO 9001) |
Packaging
Thread protectors on both ends
Bundled and strapped in steel frame or wooden boxes
Marked with batch number and specifications
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