| 气源压力KPa |
气关阀 |
气开阀 |
|||||||
| 120 |
140 |
180 |
0 |
||||||
| 弹簧范围KPa |
20~100 |
20~100 |
40~200 |
80~240 |
|||||
| 公称通径mm |
阀座直径mm |
允许压差（阀杆在介质流出端P2=0状态下，△P最大允许值） |
|||||||
| G3/4″ |
3 |
6.4 |
6.4 |
6.4 |
6.4 |
6.4 |
6.4 |
||
| 4 |
|||||||||
| 5 |
|||||||||
| 6 |
|||||||||
| 7 |
|||||||||
| 8 |
|||||||||
| 20 |
10 |
5.3 |
6.4 |
6.4 |
5.3 |
6.4 |
6.4 |
||
| 12 |
3.7 |
3.7 |
|||||||
| 15 |
2.4 |
5.5 |
2.4 |
5.5 |
|||||
| 20 |
1.3 |
3.1 |
1.3 |
3.1 |
|||||
| 25 |
26 |
0.8 |
1.6 |
3.2 |
0.8 |
1.6 |
3.2 |
||
| 32 |
32 |
0.55 |
1.1 |
2.2 |
0.55 |
1.1 |
2.2 |
||
| 40 |
40 |
0.5 |
1.0 |
2.0 |
0.5 |
1.0 |
2.0 |
||
| 50 |
50 |
0.3 |
0.6 |
1.2 |
0.3 |
0.6 |
1.2 |
||
| 65 |
66 |
0.3 |
0.6 |
1.2 |
0.3 |
0.6 |
1.2 |
||
| 80 |
80 |
0.2 |
0.4 |
0.8 |
0.2 |
0.4 |
0.8 |
||
| 100 |
100 |
0.12 |
0.24 |
0.48 |
0.12 |
0.24 |
0.48 |
||
| 125 |
125 |
0.12 |
0.24 |
0.48 |
0.12 |
0.24 |
0.48 |
||
| 150 |
150 |
0.08 |
0.16 |
0.32 |
0.08 |
0.16 |
0.32 |
||
| 200 |
200 |
0.05 |
0.1 |
0.2 |
0.05 |
0.1 |
0.2 |
||
