Buttress Tooth Width/Thickness Gages
API Buttress threads are governed by the Specification 5B. The latest edition mandates the inspection of tooth thickness (the actual tooth thickness, the groove width, or shave).Tooth Thickness Gage meets API requirements for measuring tooth thickness/width or shave on API Buttress connections.
| P/N | Model | Description | Connection | Range | Resolution |
| TW-5B-750 | BCHG1 | Tooth Width Thickness Gage | 5 TPI, BTC, 4 1/2″~13 3/8″, 3/4″TPF | 0～2 mm | 0.01mm |
| TW-5B-1 | BCHG2 | Tooth Width Thickness Gage | 5 TPI, BTC, 16″~20″, 1″ TPF | 0～2 mm | 0.01mm |
Tooth Width Thickness Setting Standards
| P/N | Model | Description | Connection |
| EWS-5B-750 | BCHK1-W | Tooth Width Thickness Setting Standards | 5 TPI, BTC, 4 1/2″~13 3/8″, External |
| IWS-5B-750 | BCHK1-N | Tooth Width ThicknessSetting Standards | 5 TPI, BTC, 4 1/2″~13 3/8″, Internal |
| EWS-5B-1 | BCHK2-W | Tooth Width Thickness Setting Standards | 5 TPI, BTC, 16″~20″, External |
| IWS-5B-1 | BCHK2-N | Tooth Width Thickness Setting Standards | 5 TPI, BTC, 16″~20″, Internal |
Buttress Groove Width Gages
FYOU PMEC Groove Width Gage Series is comprised of Go/NoGo style gages used to quickly check the width of the groove on API Buttress connections. They meet the latest API inspection requirements for tooth thickness or groove width. Each model is for a certain taper and diameter.
| P/N | Model | Description | Connection |
| EGW-0758 | BCKG-W1 | Buttress Groove Width Gage ,Go/No Go | 5 TPI, BTC, 4 1/2″~7 5/8″, External |
| EGW-1338 | BCKG-W1-01 | Buttress Groove Width Gage ,Go/No Go | 5 TPI, BTC, 8 5/8″~13 3/8″, External |
| EGW-0020 | BCKG-W2 | Buttress Groove Width Gage,Go/No Go | 5 TPI, BTC, 16″~20″, External |
| IGW-1338 | BCKG-N1 | Buttress Groove Width Gage, Go/No Go | 5 TPI, BTC, 4 1/2″~13- 3/8″, Internal |
| IGW-0020 | BCKG-N2 | Buttress Groove Width Gage, Go/No Go | 5 TPI, BTC, 16″~20″, Internal |