气闭式调节阀允许压差表 单位: MPa
膜片有胶面积Ae(cm2) |
280 |
400 |
600 |
1000 |
信号范围Pr(KPa) |
20-100 |
20-100 |
40-200 |
20-100 |
20-100 |
40-200 |
20-100 |
20-100 |
40-200 |
20-100 |
20-100 |
40-200 |
气源压力Ps(MPa) |
0.14 |
0.14 |
0.25 |
0.14 |
0.14 |
0.25 |
0.14 |
0.14 |
0.25 |
0.14 |
0.14 |
0.25 |
需配附件 |
- |
P |
P |
- |
P |
P |
- |
P |
P |
- |
P |
P |
公
称
通
径
DN
(mm)
及
阀
座
直
径
d
(mm) |
20 |
10 |
5.35 |
6.40 |
6.40 |
|
|
|
|
|
|
|
|
|
12 |
3.72 |
6.40 |
6.40 |
|
|
|
|
|
|
|
|
|
15 |
2.33 |
5.55 |
6.40 |
|
|
|
|
|
|
|
|
|
20 |
1.34 |
3.12 |
4.01 |
|
|
|
|
|
|
|
|
|
25 |
25 |
0.86 |
2.00 |
2.57 |
|
|
|
|
|
|
|
|
|
32 |
32 |
|
|
|
0.75 |
1.74 |
2.24 |
|
|
|
|
|
|
40 |
25 |
|
|
|
1.22 |
2.85 |
3.67 |
|
|
|
|
|
|
32 |
|
|
|
0.75 |
1.74 |
2.24 |
|
|
|
|
|
|
40 |
|
|
|
0.48 |
1.11 |
1.48 |
|
|
|
|
|
|
50 |
32 |
|
|
|
0.75 |
1.74 |
2.24 |
|
|
|
|
|
|
40 |
|
|
|
0.48 |
1.11 |
1.48 |
|
|
|
|
|
|
50 |
|
|
|
0.31 |
0.71 |
0.91 |
|
|
|
|
|
|
65 |
65 |
|
|
|
|
|
|
0.27 |
0.63 |
0.81 |
|
|
|
80 |
50 |
|
|
|
|
|
|
0.46 |
1.07 |
1.38 |
|
|
|
65 |
|
|
|
|
|
|
0.27 |
0.63 |
0.81 |
|
|
|
70 |
|
|
|
|
|
|
0.18 |
0.42 |
0.52 |
|
|
|
100 |
65 |
|
|
|
|
|
|
0.27 |
0.63 |
0.81 |
|
|
|
70 |
|
|
|
|
|
|
0.18 |
0.42 |
0.52 |
|
|
|
100 |
|
|
|
|
|
|
0.11 |
0.26 |
0.34 |
|
|
|
125 |
125 |
|
|
|
|
|
|
|
|
|
0.12 |
0.29 |
0.37 |
150 |
100 |
|
|
|
|
|
|
|
|
|
0.19 |
0.44 |
0.57 |
125 |
|
|
|
|
|
|
|
|
|
0.12 |
0.29 |
0.37 |
150 |
|
|
|
|
|
|
|
|
|
0.09 |
0.20 |
0.25 |
200 |
125 |
|
|
|
|
|
|
|
|
|
0.12 |
0.29 |
0.37 |
150 |
|
|
|
|
|
|
|
|
|
0.09 |
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