API 5B/5CT compliant threading for premium oil & gas applications
OCTG threading lines convert plain-end ERW or seamless pipe into API-compliant threaded products for oil and gas drilling. These lines include pipe-end upsetting, CNC threading, precision gauging, and coupling makeup.
Threading solutions comply with API 5B/5CT standards and support standard (STC, LTC, BTC) and premium connection profiles. Automated inspection ensures every thread meets exacting downhole tolerances.
| Specification | Details |
|---|---|
| Standards | API 5B, API 5CT |
| Connection Types | STC, LTC, BTC, Premium |
| Process Steps | Upsetting, CNC Threading, Gauging, Coupling |
| Pipe Diameter Range | 2-3/8" to 13-3/8" |
| Inspection | Automated thread gauging |
| Throughput | Up to 200 joints/shift |
Full API 5B/5CT compliance for drilling and production applications
STC, LTC, BTC and premium profiles support diverse operational needs
Computer-controlled threading ensures consistent, repeatable results
Every thread verified for dimensional accuracy and quality standards
Ensure every threaded connection meets critical downhole requirements