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法兰连接，PN40，行程20mm/40mm |
| VVF61...两通阀 / VXF61...三通阀 |
- 适用于开路或闭路中的冷冻水、低压热水，高压热水，海水，热油，饱和蒸汽过热蒸汽。
| 额定冲程 |
20mm/40mm |
| 泄露量 |
0--0.02% of kvs value ；三通旁路 0.5-2% kvs |
| 介质温度 |
-25--+220℃(350℃) |
| 阀门特性 |
等百分比 ；三通旁路：线性 |
| 允许工作压力 |
4000KPa |
| 阀体 |
铸钢GP240GH |
| 阀杆、阀芯和阀座 |
铬镍钢 |
|
型号概览：(VVF61...) |
|
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 |
VVF61.09
...
VVF61.15
|
15 |
0.19
...
3
|
|
|
1600 |
4000 |
1600 |
4000 |
|
|
VVF61.23
VVF61.24
VVF61.25 |
25 |
3
5
7.5 |
|
|
1600 |
2250 |
1600 |
4000 |
|
|
VVF61.39
VVF61.40 |
45 |
12
19 |
|
|
|
|
1600 |
4000 |
|
|
VVF61.49
VVF61.50 |
50 |
19
31 |
|
|
|
|
1600 |
4000 |
|
|
| VVF61.65 |
65 |
49 |
|
|
|
|
|
|
1000 |
4000 |
| VVF61.80 |
80 |
78 |
|
|
|
|
|
|
700 |
4000 |
| VVF61.90 |
100 |
124 |
|
|
|
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|
450 |
4000 |
| VVF61.91 |
125 |
200 |
|
|
|
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|
|
300 |
4000 |
| VVF61.92 |
150 |
300 |
|
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|
|
|
|
200 |
4000 |
△Pmax阀门最大允许压差；△Ps阀门关闭压差
|
型号概览：(VXF61...) |
|
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 |
VXF61.09
...
VXF61.15
|
15 |
0.19
...
3
|
|
1200 |
1600 |
|
VXF61.24
VXF61.25 |
25 |
5
7.5 |
|
1200 |
1600 |
|
VXF61.39
VXF61.40 |
45 |
12
19 |
|
|
1200 |
|
VXF61.49
VXF61.50 |
50 |
19
31 |
|
|
1000 |
|
| VXF61.65 |
65 |
49 |
|
|
|
800 |
| VXF61.80 |
80 |
78 |
|
|
|
500 |
| VXF61.90 |
100 |
124 |
|
|
|
300 |
| VXF61.91 |
125 |
200 |
|
|
|
200 |
| VXF61.92 |
150 |
300 |
|
|
|
125 |
△Pmax阀门最大允许压差；△Ps阀门关闭压差
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