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水用两通阀/三通阀
，法兰连接
，PN10
，行程20mm/40mm
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VVF31...两通阀 / VXF31...三通阀
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- 适用于闭式循环系统中
，冷冻水和低温热水的的控制
材质
：铸铁
阀芯
：≤DN40铬镍钢/黄铜
≥DN50 铬镍钢/青铜
承压
：PN10
连接
：法兰
低温
：-10°C
高温
：150°C
阀杆行程
：≤DN80
：20mm
≥DN100
：40mm
|
型号概览
：(VVF31...)
|
|
公称直径
mm
|
Kvs
流量系数
[m3/h]
|
SQX
|
SKD
|
SKB
|
SKC
|
|
型 号[两通阀]
|
△Pmax
|
△Ps
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△Pmax
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△Ps
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△Pmax
|
△Ps
|
△Pmax
|
△Ps
|
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VVF31.15-2.5
VVF31.15-4
|
15
|
2.5
4
|
300
|
1000
|
300
|
1000
|
300
|
1000
|
|
|
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VVF31.24
VVF31.25-6.3
VVF31.25
VVF31.25-10
|
25
|
5
6.3
7.5
10
|
300
|
1000
|
300
|
1000
|
300
|
1000
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|
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VVF31.39
VVF31.40
VVF31.40-25
|
40
|
12
19
25
|
300
|
525
|
300
|
775
|
300
|
1000
|
|
|
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VVF31.50
VVF31.50-40
|
50
|
31
40
|
300
|
325
|
300
|
475
|
300
|
1000
|
|
|
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VVF31.65
VVF31.65-63
|
65
|
49
63
|
175
|
175
|
275
|
275
|
300
|
750
|
|
|
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VVF31.80
VVF31.80-100
|
80
|
78
100
|
100
|
100
|
175
|
175
|
300
|
500
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|
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VVF31.90
VVF31.100-160
|
100
|
124
160
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|
|
|
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|
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200
|
300
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VVF31.91
VVF31.125-250
|
125
|
200
250
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|
|
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|
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150
|
200
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VVF31.92-300
VVF31.150-315
|
150
|
300
315
|
|
|
|
|
|
|
100
|
125
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△Pmax阀门最大允许压差
；△Ps阀门关闭压差
|
型号概览
：(VXF31...)
|
|
公称直径
mm
|
Kvs
流量系数
[m3/h]
|
SQX
|
SKD
|
SKB
|
SKC
|
|
型 号[三通阀]
|
△Pmax
|
△Pmax
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△Pmax
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△Pmax
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VXF31.15-2.5
VXF31.15-4
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15
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2.5
4
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300
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300
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300
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VXF31.24
VXF31.25-6.3
VXF31.25
VXF31.25-10
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25
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5
6.3
7.5
10
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300
|
300
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300
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VXF31.39
VXF31.40-16
VXF31.40
VXF31.40-25
|
40
|
12
19
25
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300
|
300
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300
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|
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VXF31.50
VXF31.50-40
|
50
|
31
40
|
300
|
300
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300
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VXF31.65
VXF31.65-63
|
65
|
49
63
|
175
|
275
|
300
|
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VXF31.80
VXF31.80-100
|
80
|
78
100
|
100
|
175
|
300
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VXF31.90
VXF31.100-160
|
100
|
124
160
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|
|
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200
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VXF31.91
VXF31.125-250
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125
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200
250
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150
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VXF31.92-300
VXF31.150-315
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150
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300
315
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|
100
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△Pmax阀门最大允许压差
；△Ps阀门关闭压差
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