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Nominal diameter (mm) |
6 |
10 |
15 |
25 | |||||||||||||||
Diameter of valve seat (mm) |
3 |
4 |
6 |
4 |
5 |
7 |
8 |
10 |
6 |
7 |
8 |
10 |
12 |
7 |
8 |
10 |
12 |
16 |
20 |
Flow coefficient Kv |
0.04 |
0.1 |
|
0.1 |
0.4 |
|
|
|
0.4 |
|
|
|
|
1 |
1.6 |
2.5 |
4 |
6.3 |
8 |
|
0.16 |
0.4 |
0.16 |
|
1 |
1.6 |
2.5 |
0.63 |
1 |
1.6 |
2.5 |
4 |
|
|
|
|
|
| |
0.063 |
0.25 |
|
0.25 |
0.63 |
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
Nominal diameter (mm) |
32 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 | ||||||||||
Diameter of valve seat (mm) |
16 |
20 |
30 |
20 |
38 |
30 |
50 |
38 |
65 |
50 |
80 |
65 |
100 |
65 |
125 |
100 |
150 |
125 |
200 |
Flow coefficient |
6.3 |
8 |
16 |
8 |
25 |
16 |
40 |
25 |
63 |
40 |
100 |
63 |
160 |
100 |
250 |
160 |
400 |
250 |
600 |
Adjustable range |
Kv <18 R=20:1;Kv >18 R=30:1 | ||||||||||||||||||
Nominal pressure |
1.6、4.0、6.4、10、16、22、32MPa | ||||||||||||||||||
Spool mode |
Guide single-seat valve spool | ||||||||||||||||||
Flow characteristics |
Straight line | ||||||||||||||||||
Action mode |
Power on、power off | ||||||||||||||||||
Working temperature |
Normal temperature -40~230℃;Heatsink230~450℃,special order 450~600℃ | ||||||||||||||||||
Flange standard |
According to JB/T2769-92 standard、produce according to ANSI、JIS、DIN | ||||||||||||||||||
Control signal |
4~20mA.DC; 1~5V.DC; 0~10V.DC (is related to actuator) | ||||||||||||||||||
Power supply |
S220V.AC, 50HZ; 380V.AC ,50HZ (is related to actuator) |