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水用兩通閥/三通閥
，法蘭連接
，PN10，行程20mm/40mm
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VVF31...兩通閥 / VXF31...三通閥
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- 適用於閉式循環係統中
，冷凍水和低溫熱水的的控製
材質
：鑄鐵
閥芯
：≤DN40鉻鎳鋼/黃銅
≥DN50 鉻鎳鋼/青銅
承壓
：PN10
連接：法蘭
低溫
：-10°C
高溫
：150°C
閥杆行程
：≤DN80
：20mm
≥DN100：40mm
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型號概覽：(VVF31...)
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|
公稱直徑
mm
|
Kvs
流量係數
[m3/h]
|
SQX
|
SKD
|
SKB
|
SKC
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|
型 號[兩通閥]
|
△Pmax
|
△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
|
15
|
2.5
4
|
300
|
1000
|
300
|
1000
|
300
|
1000
|
|
|
|
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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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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VVF31.90
VVF31.100-160
|
100
|
124
160
|
|
|
|
|
|
|
200
|
300
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VVF31.91
VVF31.125-250
|
125
|
200
250
|
|
|
|
|
|
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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閥門最大允許壓差
；△Ps閥門關閉壓差
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型號概覽
：(VXF31...)
|
|
公稱直徑
mm
|
Kvs
流量係數
[m3/h]
|
SQX
|
SKD
|
SKB
|
SKC
|
|
型 號[三通閥]
|
△Pmax
|
△Pmax
|
△Pmax
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△Pmax
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VXF31.15-2.5
VXF31.15-4
|
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
|
25
|
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
|
300
|
300
|
300
|
|
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VXF31.50
VXF31.50-40
|
50
|
31
40
|
300
|
300
|
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
|
|
|
|
200
|
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VXF31.91
VXF31.125-250
|
125
|
200
250
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|
|
|
150
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VXF31.92-300
VXF31.150-315
|
150
|
300
315
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|
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|
100
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△Pmax閥門最大允許壓差
；△Ps閥門關閉壓差
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