二通法兰座阀, PN 16 VVF43..（作为高性能阀门替代了VVF41,45,52系列）
· 介质温度在-20…220 °C 的高性能阀门
· 球墨铸铁 EN-GJS-400-18-LT阀体
· DN 65…150
· kvs 50…400 m3/h
· 法兰类型21, 法兰设计为 B
· 与SKC.. 电动液压执行器组合
用途
用于锅炉, 区域供热和制冷设备, 冷却塔, 加热机组, 和空调机组中作为控制或截止阀门.
适用用于闭式或开式管路系统(注意避免气蚀).
说明
对应VVF41，VVF45的型号替代关系表
|
提示：以下替代关系是以阀门口径为基础的，在需要更新的项目中，在阀门选型
时要考虑在同一口径下，新旧产品可能具有不同Kvs值。在新建项目中，只需要按 新产品的Kvs值选型即可。
|
|
|
New
|
Old
|
|
1
|
VVF43.65-50
|
VVF45.65
|
VVF45.654
|
VVF41.65
|
VVF41.654
|
|
|
2
|
VVF43.65-63
|
VVF45.65
|
VVF45.654
|
VVF41.65
|
VVF41.654
|
|
|
3
|
VVF43.80-80
|
VVF45.80
|
VVF45.804
|
VVF41.80
|
VVF41.804
|
|
|
4
|
VVF43.80-100
|
VVF45.80
|
VVF45.804
|
VVF41.80
|
VVF41.804
|
|
|
5
|
VVF43.100-125
|
VVF45.90
|
VVF45.904
|
VVF41.90
|
VVF41.904
|
|
|
6
|
VVF43.100-160
|
VVF45.90
|
VVF45.904
|
VVF41.90
|
VVF41.904
|
|
|
7
|
VVF43.125-200
|
VVF45.91
|
VVF45.914
|
VVF41.91
|
VVF41.914
|
|
|
8
|
VVF43.125-250
|
VVF45.91
|
VVF45.914
|
VVF41.91
|
VVF41.914
|
|
|
9
|
VVF43.150-315
|
VVF45.92
|
VVF45.924
|
VVF41.92
|
VVF41.924
|
|
|
10
|
VVF43.150-400
|
VVF45.92
|
VVF45.924
|
VVF41.92
|
VVF41.924
|
|
|
11
|
VXF43.65-63
|
VXF41.65
|
VXF41.654
|
|
|
|
|
12
|
VXF43.80-100
|
VXF41.80
|
VXF41.804
|
|
|
|
|
13
|
VXF43.100-160
|
VXF41.90
|
VXF41.904
|
|
|
|
|
14
|
VXF43.125-250
|
VXF41.91
|
VXF41.914
|
|
|
|
|
15
|
VXF43.150-400
|
VXF41.92
|
VXF41.924
|
|
|
|
|
16
|
VVF53.15-0.16
|
VVF52.15-0.16
|
|
|
|
|
|
17
|
VVF53.15-0.2
|
VVF52.15-0.2
|
|
|
|
|
|
18
|
VVF53.15-0.25
|
VVF52.15-0.25
|
|
|
|
|
|
19
|
VVF53.15-0.32
|
VVF52.15-0.32
|
|
|
|
|
|
20
|
VVF53.15-0.4
|
VVF52.15-0.4
|
|
|
|
|
|
21
|
VVF53.15-0.5
|
VVF52.15-0.5
|
|
|
|
|
|
22
|
VVF53.15-0.63
|
VVF52.15-0.63
|
|
|
|
|
|
23
|
VVF53.15-0.8
|
VVF52.15-0.8
|
|
|
|
|
|
24
|
VVF53.15-1
|
VVF52.15-1
|
|
|
|
|
|
25
|
VVF53.15-1.25
|
VVF52.15-1.25
|
VVF52.15-1.25G
|
|
|
|
|
26
|
VVF53.15-1.6
|
VVF52.15-1.6
|
VVF52.15-1.6G
|
|
|
|
|
27
|
VVF53.15-2
|
VVF52.15-2
|
VVF52.15-2G
|
|
|
|
|
28
|
VVF53.15-2.5
|
VVF52.15-2.5
|
VVF52.15-2.5G
|
|
|
|
|
29
|
VVF53.15-3.2
|
VVF52.15-3.2
|
VVF52.15-3.2G
|
|
|
|
|
30
|
VVF53.15-4
|
VVF52.15-4
|
VVF52.15-4G
|
|
|
|
|
31
|
VVF53.20-6.3
|
|
|
|
|
|
|
32
|
VVF53.25-5
|
VVF52.25-5
|
VVF52.25-5G
|
|
|
|
|
33
|
VVF53.25-6.3
|
VVF52.25-6.3
|
VVF52.25-6.3G
|
|
|
|
|
34
|
VVF53.25-8
|
VVF52.25-8
|
VVF52.25-8G
|
|
|
|
|
35
|
VVF53.25-10
|
VVF52.25-10
|
VVF52.25-10G
|
|
|
|
|
36
|
VVF53.32-16
|
|
|
|
|
|
|
37
|
VVF53.40-12.5
|
VVF52.40-12.5
|
VVF52.40-12.5G
|
|
|
|
|
38
|
VVF53.40-16
|
VVF52.40-16
|
VVF52.40-16G
|
|
|
|
|
39
|
VVF53.40-20
|
VVF52.40-20
|
VVF52.40-20G
|
|
|
|
|
40
|
VVF53.40-25
|
VVF52.40-25
|
VVF52.40-25G
|
|
|
|
|
41
|
VVF53.50-31.5
|
VVF45.49
|
VVF45.494
|
VVF45.50
|
VVF45.504
|
VVF41.49
|
|
42
|
VVF53.50-40
|
VVF45.49
|
VVF45.494
|
VVF45.50
|
VVF45.504
|
VVF41.49
|
|
43
|
VVF53.65-63
|
|
|
|
|
|
|
44
|
VVF53.80-100
|
|
|
|
|
|
|
45
|
VVF53.100-160
|
|
|
|
|
|
|
46
|
VVF53.125-250
|
|
|
|
|
|
|
47
|
VVF53.150-400
|
|
|
|
|
|
|
48
|
VXF53.15-1.6
|
VXF41.15-1.6
|
|
|
|
|
|
49
|
VXF53.15-2.5
|
VXF41.14
|
VXF41.144
|
VXF41.15-2.5
|
|
|
|
50
|
VXF53.15-4
|
VXF41.15
|
VXF41.154
|
VXF41.15-4
|
|
|
|
51
|
VXF53.20-6.3
|
|
|
|
|
|
|
52
|
VXF53.25-6.3
|
VXF41.24
|
VXF41.244
|
VXF41.25-6.3
|
|
|
|
53
|
VXF53.25-10
|
VXF41.25
|
VXF41.254
|
VXF41.25-10
|
|
|
|
54
|
VXF53.32-16
|
|
|
|
|
|
|
55
|
VXF53.40-16
|
VXF41.39
|
VXF41.394
|
VXF41.40-16
|
|
|
|
56
|
VXF53.40-25
|
VXF41.40
|
VXF41.404
|
VXF41.40-25
|
|
|
|
57
|
VXF53.50-40
|
VXF41.49
|
VXF41.494
|
VXF41.50
|
VXF41.504
|
|
|
58
|
VXF53.65-63
|
|
|
|
|
|
|
59
|
VXF53.80-100
|
|
|
|
|
|
|
60
|
VXF53.100-160
|
|
|
|
|
|
|
61
|
VXF53.125-250
|
|
|
|
|
|
|
62
|
VXF53.150-400
|
|
|
|
