API / OCTG Thread Gaging · ISO/IEC 17025 · Made in USA
API Gages
OCTG and Rotary Shoulder Connection Thread Gages for Oil & Gas
Casing, tubing, line pipe, sucker rod, and rotary shoulder connection thread plug and ring gages — manufactured and certified to API specifications.
Request a QuoteISO/IEC 17025Accredited
ISO 9001Certified Quality Management
ANSI/NCSL Z540-1Accredited Calibration Lab
Made in USASince 1989
Oil-country tubular goods and drill-string connections are gaged to strict API specifications, where a single out-of-tolerance thread can fail downhole. WESTport supplies the full API gage line for casing, tubing, line pipe, and rotary shoulder connections.
- Casing & tubing — short and long casing, buttress (BTC), external upset (EUE) and non-upset (NUE) tubing.
- Rotary shoulder connections — IF, FH, NC, Regular, PAC, H90, and IJ.
- Line pipe & sucker rod connection gages.
Manufactured to API Spec 5B and 7-2 and certified in our ISO/IEC 17025 accredited laboratory.