| Rosca | Chave | Furo | Encaixe | Compr. | |
|---|---|---|---|---|---|
| gás | Sextavada | Interno | no Conector | Total | |
| NPT/BSP | S | D | D1 | T | Código |
| 1/8 NPT | 7/16 | 5 | 9,2 | 24 | NP20 |
| 1/8 BSP | 7/16 | 5 | 9,2 | 24 | BS20 |
| 1/4 NPT | 9/16 | 6 | 9,2 | 29 | NP21 |
| 1/4 BSP | 9/16 | 6 | 9,2 | 29 | BS21 |
| 3/8 NPT | 11/16 | 8 | 9,2 | 31 | NP22 |
| 3/8 BSP | 11/16 | 8 | 9,2 | 31 | BS22 |
| 1/8 NPT | 9/16 | 5 | 13,1 | 31 | NP30 |
| 1/8 BSP | 9/16 | 5 | 13,1 | 31 | BS30 |
| 1/4 NPT | 9/16 | 9 | 13,1 | 35 | NP31 |
| 1/4 BSP | 9/16 | 9 | 13,1 | 35 | BS31 |
| 3/8 NPT | 11/16 | 9 | 13,1 | 35 | NP32 |
| 3/8 BSP | 11/16 | 9 | 13,1 | 35 | BS32 |
| 1/2 NPT | 7/8 | 9 | 13,1 | 38 | NP33 |
| 1/2 BSP | 7/8 | 9 | 13,1 | 38 | BS33 |
| 3/4 NPT | 1 1/8 | 14 | 19,5 | 46 | NP34 |
| 3/4 BSP | 1 1/8 | 14 | 19,5 | 46 | BS34 |
| 1" NPT | 1 5/16 | 14 | 19,5 | 48 | NP35 |
| 1" BSP | 1 5/16 | 14 | 19,5 | 48 | BS35 |
| Modelo | NP20, BS20, NP21, BS21, NP22, BS22, NP30, BS30, NP31, BS31, NP32, BS32, NP33, BS33, NP34, BS34, NP35, BS35 |
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