IR/L-NPTF
Internal NPTF (National Pipe Threads) Full Profile Laydown Threading Inserts for Steam’ Gas and Water Pipes(+)
| Designation | IC | TPI | RE | INSL | PDY | PDX | Tough ‹————› Hard Grade & Vc Click on Grade No. for Cutting Speed |
|
|---|---|---|---|---|---|---|---|---|
| 06IR 27 NPTF | 4.00 | 27.0 | 0.04 | 6.88 | 0.7 | 0.6 | IC228 | |
| 08IR 27 NPTF | 5.00 | 27.0 | 0.04 | 8.24 | 0.6 | 0.6 | IC228 | |
| 08IL 18 NPTF | 5.00 | 18.0 | 0.06 | 8.24 | 0.6 | 0.8 | IC228 | |
| 08IR 18 NPTF | 5.00 | 18.0 | 0.04 | 8.24 | 0.6 | 0.8 | IC228 | |
| 11IR 18 NPTF | 6.35 | 18.0 | 0.04 | 11.00 | 0.8 | 1.0 | IC908 | |
| 11IR 14 NPTF | 6.35 | 14.0 | 0.04 | 16.49 | 0.8 | 1.1 | IC908 | |
| 16IR 18 NPTF | 9.52 | 18.0 | 0.06 | 16.49 | 0.8 | 1.0 | IC908 | |
| 16IL 14 NPTF | 9.52 | 14.0 | 0.07 | 16.49 | 0.9 | 1.2 | IC908 | |
| 16IR 14 NPTF | 9.52 | 14.0 | 0.04 | 16.49 | 0.9 | 1.2 | IC250 IC908 | |
| 16IR 11.5 NPTF | 9.52 | 11.5 | 0.04 | 16.49 | 1.1 | 1.5 | IC250 IC908 |