Thread Addendum Inspection -Thread Addendum Gages
Thread addendum is now a mandated inspection according to the API 5B Specification 16th Ed. FYOU PMEC also supply several models of thread addendum gages. Please specify the type of thread when ordering. Addendum gages require setting with a particular standard. Standard sold separately.
| P/N | Model | Description | Connection | Range | Resolution | Contact Points |
| EAD10R | WDGN1 | External Addendum | 10-Round | 0～3.5mm | 0.01mm | ¢1.148mm |
| EAD08R | WDGN2 | External Addendum | 8-Round | 0～3.5mm | 0.01mm | ¢1.829mm |
| IAD10R | WDGW1 | Internal Addendum | 10-Round | 0～3.5mm | 0.01mm | ¢1.148mm |
| IAD08R | WDGW2 | Internal Addendum | 8-Round | 0～3.5mm | 0.01mm | ¢1.829mm |
Thread Height/Addendum Gage Setting Standards
FYOU PMEC supply API mandated precision setting standards for presetting thread height/thread addendum gages. Please specify the type of thread when ordering.
| P/N | Model | Connection Type/Description | TPF | TPI |
| THR-1001 | CGK | API 8-Round Casing, Tubing & Drill Pipe, All 10-Round Tubing, Thread Height | 3/4″ | 8 & 10 |
| THB-1002 | CGK | API Buttress Casing, Internal/External, 4½” – 13⅜” ,Thread Height | 3/4″ | 5 |
| THB-1003 | CGK | API Buttress Casing, Internal/External, 16” – Larger ,Thread Height | 1” | 5 |
| ADD-1004 | CDGK | API 8-Round Casing, Tubing & Drill Pipe, All 10-Round Tubing, Thread Addendum | 3/4″ | 8 & 10 |