|
水用兩通閥/三通閥
，法蘭連接，PN16
，行程20mm/40mm
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VVF40...兩通閥 / VXF40...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
：PN16
低溫
：-10°C
高溫
：150°C
閥杆行程
：≤DN80
：20mm
≥DN100
：40mm
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型號概覽
：(VVF40...)
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|
公稱直徑
mm
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Kvs
流量係數
[m3/h]
|
SQX
|
SKD
|
SKB
|
SKC
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型 號[兩通閥]
|
△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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VVF40.15-1.9
VVF40.15-2.5
VVF40.15-3
VVF40.15-4
|
15
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1.9
2.5
3
4
|
300
|
1600
|
300
|
1600
|
300
|
1600
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|
|
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VVF40.25-5
VVF40.25-6.3
VVF40.25-7.5
VVF40.25-10
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25
|
5
6.3
7.5
10
|
300
|
1550
|
300
|
1600
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300
|
1600
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|
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VVF40.40-12
VVF40.40-16
VVF40.40-19
VVF40.40-25
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45
|
12
16
19
25
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300
|
525
|
300
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775
|
300
|
1600
|
|
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VVF40.50-31
VVF40.50-40
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50
|
31
40
|
300
|
325
|
300
|
475
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300
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1300
|
|
|
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VVF40.65-49
VVF40.65-63
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65
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49
63
|
175
|
275
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275
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275
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300
|
750
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|
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VVF40.80-78
VVF40.80-100
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80
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78
100
|
100
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175
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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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VVF40.100-124
VVF40.100-160
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100
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124
160
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|
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|
|
|
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200
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300
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VVF40.125-200
VVF40.125-250
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125
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200
250
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|
|
|
|
|
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150
|
200
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VVF40.150-300
VVF40.150-315
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150
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300
315
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|
|
|
|
|
|
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
：(VXF40...)
|
|
|
公稱直徑
mm
|
Kvs
流量係數
[m3/h]
|
SQX
|
SKD
|
SKB
|
SKC
|
|
型 號[三通閥]
|
△Pmax
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△Pmax
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△Pmax
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△Pmax
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VXF40.15-1.9
VXF40.15-2.5
VXF40.15-3
VXF40.15-4
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15
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1.9
2.5
3
4
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300
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300
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300
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VXF40.25-5
VXF40.25-6.3
VXF40.25-7.5
VXF40.25-10
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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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|
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VXF40.40-12
VXF40.40-16
VXF40.40-19
VXF40.40-25
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45
|
12
16
19
25
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300
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300
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300
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|
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VXF40.50-31
VXF40.50-40
|
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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VXF40.65-49
VXF40.65-63
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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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VXF40.80-78
VXF40.80-100
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80
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78
100
|
100
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175
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300
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VXF40.100-124
VXF40.100-160
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100
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124
160
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200
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VXF40.125-200
VXF40.125-250
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125
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200
250
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150
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VXF40.150-300
VXF40.150-315
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150
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300
315
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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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