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Nominal diameter DN(mm) |
25 |
32 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
Rated flow coefficient KV |
10 |
16 |
25 |
40 |
63 |
100 |
160 |
250 |
400 |
630 |
Inherent flow characteristic |
Straight line;equal percentage | |||||||||
Nominal pressure DN(MPa) |
1.6、4.0、6.4 | |||||||||
Working temperature ℃ |
-20~+200;-40~+250;-40~+450;-60~+450; | |||||||||
Environment temperature ℃ |
-40~+85; | |||||||||
Model of actuator |
ZHA-22 |
ZHA-23 |
ZHA-34 |
ZHA-45 | ||||||
Rated travel (mm) |
16 |
25 |
40 |
60 | ||||||
Active area of diaphragm(㎝2) |
350 |
560 |
900 | |||||||
Pressure of air supply (MPa) |
0.14;0.25;0.4 | |||||||||
Spring pressure (KPa) |
20~100;40~200;20~60;60~100 | |||||||||
Connection thread |
M16×1.5 |