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Nominal diameter DN(mm) |
25 |
40 |
50 |
80 |
100 |
150 |
200 | |
Flow coefficient KV |
Full value |
15 |
35 |
50 |
125 |
190 |
400 |
630 |
Reduction value(60%) |
9 |
20 |
30 |
75 |
115 |
240 |
350 | |
Flow characteristics |
Straight line;equal percentage | |||||||
Nominal pressure PN(MPa) |
6.4 | |||||||
Action mode |
Air off(B);air on(K) |