
Американская цилиндрическая трубная резьба NPSF, ANSI B 1.20.3
800
60
HSSE PM P
HSSE
DIN ~5156
| NPSF | Ćd1 | 1''/P | P | l1 | l2 | Ćd2 | a | INDEX | |
|---|---|---|---|---|---|---|---|---|---|
| 1/16 | 7,582 | 27 | 0,941 | 90 | 17 | 6,0 | 4,9 | 6,35 | 4521 |
| 1/8 | 9,929 | 27 | 0,941 | 90 | 18 | 7,0 | 5,5 | 8,70 | 4523 |
| 1/4 | 13,236 | 18 | 1,411 | 100 | 22 | 11,0 | 9,0 | 11,30 | 4527 |
| 3/8 | 16,673 | 18 | 1,411 | 100 | 22 | 12,0 | 9,0 | 14,75 | 4529 |
| 1/2 | 20,814 | 14 | 1,814 | 125 | 25 | 16,0 | 12,0 | 18,20 | 4531 |
| 3/4 | 26,166 | 14 | 1,814 | 140 | 28 | 20,0 | 16,0 | 23,50 | 4535 |
| 1 | 32,718 | 11.1/2 | 2,209 | 160 | 30 | 25,0 | 20,0 | 29,50 | 4539 |
Норма INDEX D2-121101, Точность
| ISO | Vc (m/min) |
|---|---|
| P | 5-20 |
| M | - |
| K | 5-15 |
| N | 5-25 |
| S | - |
D2-121101-4723
800 1/8" NPSF ~DIN-5156 C HSSE
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