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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
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型号概览:(VVF31...)
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公称直径
mm
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Kvs
流量系数
[m3/h]
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SQX
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SKD
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SKB
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SKC
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型 号[两通阀]
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△Pmax
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△Ps
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△Pmax
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△Ps
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△Pmax
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△Ps
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△Pmax
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△Ps
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VVF31.15-2.5
VVF31.15-4
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15
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2.5
4
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300
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1000
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300
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1000
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300
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1000
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|
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VVF31.24
VVF31.25-6.3
VVF31.25
VVF31.25-10
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25
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5
6.3
7.5
10
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300
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1000
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300
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1000
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300
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1000
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|
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VVF31.39
VVF31.40
VVF31.40-25
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40
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12
19
25
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300
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525
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300
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775
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300
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1000
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|
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VVF31.50
VVF31.50-40
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50
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31
40
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300
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325
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300
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475
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300
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1000
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|
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VVF31.65
VVF31.65-63
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65
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49
63
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175
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175
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275
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275
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300
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750
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|
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VVF31.80
VVF31.80-100
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80
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78
100
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100
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100
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175
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175
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300
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500
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|
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VVF31.90
VVF31.100-160
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100
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124
160
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|
|
|
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200
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300
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VVF31.91
VVF31.125-250
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125
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200
250
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|
|
|
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150
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200
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VVF31.92-300
VVF31.150-315
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150
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300
315
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|
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|
|
|
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100
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125
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△Pmax阀门最大允许压差;△Ps阀门关闭压差
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型号概览:(VXF31...)
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公称直径
mm
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Kvs
流量系数
[m3/h]
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SQX
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SKD
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SKB
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SKC
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型 号[三通阀]
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△Pmax
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△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
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300
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300
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VXF31.39
VXF31.40-16
VXF31.40
VXF31.40-25
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40
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12
19
25
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300
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300
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300
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VXF31.50
VXF31.50-40
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50
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31
40
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300
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300
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300
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VXF31.65
VXF31.65-63
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65
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49
63
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175
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275
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300
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VXF31.80
VXF31.80-100
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80
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78
100
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100
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175
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300
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VXF31.90
VXF31.100-160
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100
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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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