 kco* - количество сквозных отверстий
ISO 5211
 |
DIN 2576 PN 10 DN 15-500
DN |
D |
K |
D1 |
kco* |
15 |
95 |
65 |
14 |
4 |
20 |
105 |
75 |
14 |
4 |
25 |
115 |
85 |
14 |
4 |
32 |
140 |
100 |
18 |
4 |
40 |
150 |
110 |
18 |
4 |
50 |
165 |
125 |
18 |
4 |
65 |
185 |
145 |
18 |
4 |
80 |
200 |
160 |
18 |
8 |
100 |
220 |
180 |
18 |
8 |
125 |
250 |
210 |
18 |
8 |
150 |
285 |
240 |
22 |
8 |
200 |
340 |
295 |
22 |
8 |
250 |
395 |
350 |
22 |
12 |
300 |
445 |
400 |
22 |
12 |
350 |
505 |
460 |
22 |
16 |
400 |
565 |
515 |
26 |
16 |
500 |
670 |
620 |
26 |
20 | |