
| A | PI Rotary Conne | ctions | |||
| API Connections | TPI | TPF | API Code | Stellram Part Number | Catalog Page Number |
| API Number | |||||
| NC10 - NC16 | 6.0 | 1.5 | V-0.055 | 6API551.5 | - |
| NC23 - NC50 | 4.0 | 2.0 | V-0.038R | 4API382 | 238 - 239 |
| NC56 -NC77 | 4.0 | 3.0 | V-0.038R | 4API383 | 238 - 239 |
| API Regular | |||||
| 2 3/8 REG - 4 1/2 REG | 5.0 | 3.0 | V-0.040 | 5API403 | 238 - 239 |
| 5 1/2 REG - 7 5/8 REG, 8 5/8 REG | 4.0 | 3.0 | V-0.050 | 4API503 | 238 - 239 |
| 6 5/8 REG | 4.0 | 2.0 | V-0.050 | 4API502 | 238 - 239 |
| Internal Flush | |||||
| 2 3/8 IF - 6 5/8 IF | 4.0 | 2.0 | V-0.038R | 4API382 | 238 - 239 |
| Full Hole | |||||
| 3 1/2 FH, 4 1/2 FH | 5.0 | 3.0 | V-0.040 | 5API403 | 238 - 239 |
| 4FH | 4.0 | 2.0 | V-0.038R | 4API382 | 238 - 239 |
| 5 1/2 FH, 6 5/8 FH | 4.0 | 2.0 | V-0.050 | 4API502 | 238 - 239 |
| Hughes External Flush | |||||
| 2 3/8, 2 7/8 | 6.0 | 2.0 | Drawin | gOn Request | - |
| 3 1/2, 4 1/2 | 4.0 | 2.0 | V-0.038R | 4API382 | 238 - 239 |
| Hughes Xtra Hole | |||||
| 2 7/8 -5 | 4.0 | 2.0 | V-0.038R | 4API382 | 238 - 239 |
| Hughes Slim Hole | |||||
| 2 3/8 - 4 1/2 | 4.0 | 2.0 | V-0.038R | 4API382 | 238 - 239 |
| Hughes Double Streamline | |||||
| 3 1/2 - 5 1/2 | 4.0 | 2.0 | V-0.038R | 4API382 | 238 - 239 |
| Hughes H90 | |||||
| 3 1/2 - 6 5/8 | 3.5 | 2.0 | Drawin | gOn Request | - |
| 7 - 8 5/8 | 3.5 | 3 | Drawin | gOn Request | - |
| Hughes Slimline H90 | |||||
| 2 3/8 - 3 1/2 | 3.0 | 1.25 | Drawin | gOn Request | - |
| PAC | |||||
| 2 3/8 PAC - 2 7/8 PAC | 4.0 | 1.5 | - | 4 PAC | - |