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| Place of Origin | CHINA |
| Brand Name | ROSCHEN |
| Certification | API |
| Model Number | Pup joint 4 1/2inch |
Pup joint 4 1/2”, Connection NC-46, length of 10 feet each piece
We can offers a wide range drill string products and accessories with standard API or proprietary high performance
connections to meet the most demanding drilling requirements.
| Tubing Pup Joint Specifications | |
| Outside Diameter | 1.05 ~ 4-1/2 in (26.67 ~ 114.3 mm) nominal size OD |
| Weight | Standard or Heavy Wall |
| Length | 2, 3, 4, 5, 6, 8, 10, 12 ft (with other lengths available upon request) |
| Grade | H40, J55, L80, N80/Q, C90, T95, P110 |
| Connection | EUE, NUE |
| Standard | API 5CT, API 5B |
| Casing Pup Joint Specifications | |
| Outside Diameter | 4-1/2 ~ 20 in (114.3 ~ 508 mm) nominal size OD |
| Weight | Standard or Heavy Wall |
| Length | 2, 3, 4, 5, 6, 8, 10, 12, 14, 16, 18, 20 ft (with other lengths available upon request) |
| Grade | H40, J55, K55, L80, N80/Q, C90, T95, P110, Q125 |
| Connection | BTC, STC, LTC |
| Standard | API 5CT, API 5B |
Popular Size:
Tubing Pup Joints:
•Sizes: 2 ⅜” – 4 ½”
•Weight: Standard or Requested Weights
•Typical Lengths: 1, 2, 3, 4, 6, 8, 10, 12’ (other lengths available upon request)
•Grades: J-55, N-80, L-80, P-110
•Connections EU (external-upset) and NU (non-upset)
•Options: Custom Sizes, Markings, Paint, Plating, and Inspection available on request
Casing Pup Joints:
•Outside Diameter: 4 ½” – 13 3/8”
•All weights available
•Typical Lengths: 1, 2, 3, 4, 6, 8, 10, 12’ (other lengths available upon request)
•Grades: H40, J55, K55, N80, L80 T95, C110, P110, Q125
•Connections: SC, LC, BC, Semi Premium, and Premium
•Options: Custom Sizes, Markings, Paint, Plating, and Inspection available on request
Pup Joint Options:
•Pin x Pin
•Pin x Pin with Couplings Loose
•Coupling Box x Pin with Couplings Hand Tight
•Coupling Box x Pin with Couplings Bucked-On
Pup Joints are manufactured from AISI 4145H or 4140H-modified alloy, heat-treated to Hardness range of 285-341 with a Charpy “V” notch minimum impact strength of 40 ft/lb at 70° F and one inch below the surface. Pup Joints are heat-treated to 110,000 PSI minimum yield. All connections are phosphate coated to impede galling during initial make-up.
For more information please contact:
Skype: ROSCHEN.TOOL , ROSCHEN_GROUP
WeChat: +86-137 6419 5009 ; +86-135 8585 5390
WhatsApp: +86-137 6419 5009 ; +86-135 8585 5390
Email: roschen@roschen.com ; roschen@roschen.net
Website: http://www.roschen.com ; http://www.roschen.net
Contact Us at Any Time
