Tamaño nominal NPT | DO real | Giros cerrados a mano | Giros de llave |
1/8 | 0.405″ | 4.5 | 2.5 |
1/4 | 0,54″ | 4 | 3 |
3/8 | 0.675″ | 4.5 | 3 |
1/2 | 0,84″ | 4.5 | 3 |
3/4 | 1,05″ | 4.5 | 3 |
1 | 1,32″ | 4.5 | 3.25 |
1 1/4 | 1,66″ | 4.5 | 3.25 |
Tamaño nominal BSP | Diámetro mayor (OD) | Diámetro menor (ID) |
1/8 | 0,38″ | 0.34 |
1/4 | 0,52″ | 0.45 |
3/8 | 0,65″ | 0.59 |
1/2 | 0,83″ | 0.73 |
3/4 | 1,04″ | 0.95 |
1 | 1,30″ | 1.19 |
1 1/4 | 1,65″ | 1.53 |