本公司经营西门子法兰链接VVF40/VXF40系列，质量保证，欢迎咨询洽谈。
联系人：李小姐13250320771/p>
行程: DN 100 以上： 40 mm; DN 80 以下： 20 mm;
泄漏率0...0.02 % kvs
旁通泄漏率0.5...2 % kvs
介质温度-10…150 °C
阀门流量特性直通：等百分比
旁通：线性
阀门可调比: DN 15...40: >50; DN 50...150:
>100
允许工作压力1600 kPa
阀体铸铁 EN-GJL-250
阀门内件材料: < DN 40：铬镍钢/ 黄铜; > DN 50：铬镍钢/Rg5
额定压力PN 16
型号概览：(VVF40...)
|
|
公称直径
mm
|
Kvs
流量系数
[m3/h]
|
SQX |
SKD |
SKB |
SKC |
| 型 号[两通阀] |
△Pmax
|
△Ps
|
△Pmax
|
△Ps
|
△Pmax
|
△Ps
|
△Pmax
|
△Ps
|
|
VVF40.15-1.9
VVF40.15-2.5
VVF40.15-3
VVF40.15-4
|
15
|
1.9
2.5
3
4
|
300
|
1600
|
300
|
1600
|
300
|
1600
|
|
|
|
VVF40.25-5
VVF40.25-6.3
VVF40.25-7.5
VVF40.25-10
|
25
|
5
6.3
7.5
10
|
300
|
1550
|
300
|
1600
|
300
|
1600
|
|
|
|
VVF40.40-12
VVF40.40-16
VVF40.40-19
VVF40.40-25
|
45
|
12
16
19
25
|
300
|
525
|
300
|
775
|
300
|
1600
|
|
|
|
VVF40.50-31
VVF40.50-40
|
50
|
31
40
|
300
|
325
|
300
|
475
|
300
|
1300
|
|
|
|
VVF40.65-49
VVF40.65-63
|
65
|
49
63
|
175
|
275
|
275
|
275
|
300
|
750
|
|
|
|
VVF40.80-78
VVF40.80-100
|
80
|
78
100
|
100
|
175
|
175
|
175
|
300
|
500
|
|
|
|
VVF40.100-124
VVF40.100-160
|
100
|
124
160
|
|
|
|
|
|
|
200
|
300
|
|
VVF40.125-200
VVF40.125-250
|
125
|
200
250
|
|
|
|
|
|
|
150
|
200
|
|
VVF40.150-300
VVF40.150-315
|
150
|
300
315
|
|
|
|
|
|
|
100
|
125
|
△Pmax阀门**大允许压差；△Ps阀门关闭压差
|
|
型号概览：(VXF40...)
|
|
|
公称直径
mm
|
Kvs
流量系数
[m3/h]
|
SQX |
SKD |
SKB |
SKC |
| 型 号[三通阀] |
△Pmax
|
△Pmax
|
△Pmax
|
△Pmax
|
|
VXF40.15-1.9
VXF40.15-2.5
VXF40.15-3
VXF40.15-4
|
15
|
1.9
2.5
3
4
|
300
|
300
|
300
|
|
|
VXF40.25-5
VXF40.25-6.3
VXF40.25-7.5
VXF40.25-10
|
25
|
5
6.3
7.5
10
|
300
|
300
|
300
|
|
|
VXF40.40-12
VXF40.40-16
VXF40.40-19
VXF40.40-25
|
45
|
12
16
19
25
|
300
|
300
|
300
|
|
|
VXF40.50-31
VXF40.50-40
|
50
|
31
40
|
300
|
300
|
300
|
|
|
VXF40.65-49
VXF40.65-63
|
65
|
49
63
|
175
|
275
|
300
|
|
|
VXF40.80-78
VXF40.80-100
|
80
|
78
100
|
100
|
175
|
300
|
|
|
VXF40.100-124
VXF40.100-160
|
100
|
124
160
|
|
|
|
200
|
|
VXF40.125-200
VXF40.125-250
|
125
|
200
250
|
|
|
|
150
|
|
VXF40.150-300
VXF40.150-315
|
150
|
300
315
|
|
|
|
100
|
△Pmax阀门**大允许压差；△Ps阀门关闭压差
|
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