Certification: | API 5CT |
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Power Source: | Hydraulic |
Operation Pressure: | Atmospheric Pressure |
Applicable Medium: | Mud, Natural Gas, Crude Oil |
Structure: | Vertical |
Material: | Alloy |
Customization: |
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API Oil Well Drilling Equipment Tubing & Casing Pup Joints
A pup joint is a pipe of non-standard length used to adjust the length of tubular strings to its exact requirement.
All of our pup joints are produced and processed according to API standard, with materials of steel grade J55, K55, N80, N80-1, N80-Q, L80, P110, etc. The tubing couplings have two types of thread NU and EU. By numerically controlled lathe and import molding cutter, the processing of thread can be finished in one time, which ensures its commonality and interchangeability.
We have complete testing abilities, adopting a whole set of single testing apparatus of thread, including tape, pitch, tooth depth and profile.
Parameters
Tubing Pup Joint Specifications | |
Outside Diameter | 0.75 to 4.5 inches nominal size OD |
Weight | Standard or Heavy Wall |
Lengths | 2,3,4,6,8,10 12 ft (with other lengths available upon request) |
Grades | J55, K55, N80, N80-1, N80-Q, L80, P110 |
Connections | EUE, NUE, Buttress and Premium Connections of leading manufacturers available. |
Casing Pup Joint Specifications | |
Outside Diameter | 4.5 to 20 inches nominal size OD |
Weight | Standard or Heavy Wall |
Lengths | Customized lengths available from 2 to 20 ft. |
Connections | STC, LC and BC and Premium Connections of leading manufacturers available. |
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