本公司經(jīng)營西門子法蘭鏈接VVF40/VXF40系列，質(zhì)量保證，歡迎咨詢洽談。
聯(lián)系人：李小姐13250320771/p>
行程: DN 100 以上： 40 mm; DN 80 以下： 20 mm;
泄漏率0...0.02 % kvs
旁通泄漏率0.5...2 % kvs
介質(zhì)溫度-10…150 °C
閥門流量特性直通：等百分比
旁通：線性
閥門可調(diào)比: DN 15...40: >50; DN 50...150:
>100
允許工作壓力1600 kPa
閥體鑄鐵 EN-GJL-250
閥門內(nèi)件材料: < DN 40：鉻鎳鋼/ 黃銅; > DN 50：鉻鎳鋼/Rg5
額定壓力PN 16
型號概覽：(VVF40...)
|
|
公稱直徑
mm
|
Kvs
流量系數(shù)
[m3/h]
|
SQX |
SKD |
SKB |
SKC |
| 型 號[兩通閥] |
△Pmax
|
△Ps
|
△Pmax
|
△Ps
|
△Pmax
|
△Ps
|
△Pmax
|
△Ps
|
|
VVF40.15-1.9
VVF40.15-2.5
VVF40.15-3
VVF40.15-4
|
15
|
1.9
2.5
3
4
|
300
|
1600
|
300
|
1600
|
300
|
1600
|
|
|
|
VVF40.25-5
VVF40.25-6.3
VVF40.25-7.5
VVF40.25-10
|
25
|
5
6.3
7.5
10
|
300
|
1550
|
300
|
1600
|
300
|
1600
|
|
|
|
VVF40.40-12
VVF40.40-16
VVF40.40-19
VVF40.40-25
|
45
|
12
16
19
25
|
300
|
525
|
300
|
775
|
300
|
1600
|
|
|
|
VVF40.50-31
VVF40.50-40
|
50
|
31
40
|
300
|
325
|
300
|
475
|
300
|
1300
|
|
|
|
VVF40.65-49
VVF40.65-63
|
65
|
49
63
|
175
|
275
|
275
|
275
|
300
|
750
|
|
|
|
VVF40.80-78
VVF40.80-100
|
80
|
78
100
|
100
|
175
|
175
|
175
|
300
|
500
|
|
|
|
VVF40.100-124
VVF40.100-160
|
100
|
124
160
|
|
|
|
|
|
|
200
|
300
|
|
VVF40.125-200
VVF40.125-250
|
125
|
200
250
|
|
|
|
|
|
|
150
|
200
|
|
VVF40.150-300
VVF40.150-315
|
150
|
300
315
|
|
|
|
|
|
|
100
|
125
|
△Pmax閥門**大允許壓差；△Ps閥門關(guān)閉壓差
|
|
型號概覽：(VXF40...)
|
|
|
公稱直徑
mm
|
Kvs
流量系數(shù)
[m3/h]
|
SQX |
SKD |
SKB |
SKC |
| 型 號[三通閥] |
△Pmax
|
△Pmax
|
△Pmax
|
△Pmax
|
|
VXF40.15-1.9
VXF40.15-2.5
VXF40.15-3
VXF40.15-4
|
15
|
1.9
2.5
3
4
|
300
|
300
|
300
|
|
|
VXF40.25-5
VXF40.25-6.3
VXF40.25-7.5
VXF40.25-10
|
25
|
5
6.3
7.5
10
|
300
|
300
|
300
|
|
|
VXF40.40-12
VXF40.40-16
VXF40.40-19
VXF40.40-25
|
45
|
12
16
19
25
|
300
|
300
|
300
|
|
|
VXF40.50-31
VXF40.50-40
|
50
|
31
40
|
300
|
300
|
300
|
|
|
VXF40.65-49
VXF40.65-63
|
65
|
49
63
|
175
|
275
|
300
|
|
|
VXF40.80-78
VXF40.80-100
|
80
|
78
100
|
100
|
175
|
300
|
|
|
VXF40.100-124
VXF40.100-160
|
100
|
124
160
|
|
|
|
200
|
|
VXF40.125-200
VXF40.125-250
|
125
|
200
250
|
|
|
|
150
|
|
VXF40.150-300
VXF40.150-315
|
150
|
300
315
|
|
|
|
100
|
△Pmax閥門**大允許壓差；△Ps閥門關(guān)閉壓差
|
