NPTF SAE 476 THREAD PORTS
The sealing action being achieved by the male
and female tapered threads is therefore suitable
to withstand high pressure. If required
the sealing action can be enhanced
with auxiliary compounds or tapes.
NPTF
F
dimensioni
dimensions |
1/8-27 |
1/4-18 |
3/8-18 |
1/2-14 |
3/4-14 |
1" -11½ |
1" -1/4-11½ |
1" -1/2-11½ |
| D |
10,24 |
13,61 |
17,05 |
21,22 |
26,56 |
33,22 |
41,98 |
48,05 |
| H |
4,1 |
5,8 |
6,1 |
8,1 |
8,6 |
10,2 |
10,7 |
10,7 |
L filetto utile
working thread |
6,7 |
10 |
10,5 |
13,5 |
14 |
17 |
18 |
18,5 |