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Nominal diameter DN(mm) |
G3/4” |
20 |
25 |
32 |
40 |
50 |
65 |
80 |
100 |
150 |
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Diameter of valve seat DN(mm) |
3 |
4 |
5 |
6 |
7 |
8 |
10 |
12 |
15 |
20 |
26 |
32 |
40 |
50 |
65 |
80 |
100 |
150 |
| |
Rated flow coefficient KV |
0.08 |
0.12 |
0.20 |
0.32 |
0.50 |
0.80 |
1.2 |
2 |
3.2 |
5 |
8 |
12 |
20 |
32 |
50 |
70 |
100 |
240 |
| |
Flow characteristics |
Straight line |
Straight line、equal percentage |
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Nominal pressure PN(MPa) |
1.0 1.6 |
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Actuator |
Ⅱtype |
ZAZ-25 |
ZAZ-25 |
DKZ-310 |
DKZ-310 |
DKZ-410 |
DKZ-510 |
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Ⅲtype |
ZAZ-2100 |
ZAZ-2100 |
ZKZ-2200 |
ZKZ-3300 |
ZKZ-4400 |
ZKZ-4500 |
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Working travel mm |
10 |
10 |
16 |
25 |
40 |
60 |
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Input signal |
Ⅱtype 0~10mADC Ⅲtype 4~20mADC |
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Action mode |
Power on(K general );power off(B) | |||||||||||||||||||
Working temperature |
-30~200℃ | |||||||||||||||||||
Power supply |
220V\50~60Hz | |||||||||||||||||||
Explosion-proof |
General 、explosion-proof dⅡBT3 | |||||||||||||||||||
Rated adjustable ratio R |
30:1 |