產品名稱：VVF61...兩通閥 / VXF61...三通閥
貨號：法蘭連接，PN40，行程20mm/40mm
描述：
| 適用于開路或閉路中的冷凍水、低壓熱水，高壓熱水，海水，熱油，飽和蒸汽過熱蒸汽。 | 額定沖程 | 20mm/40mm | | 泄露量 | 0--0.02% of kvs value ；三通旁路 0.5-2% kvs | | 介質溫度 | -25--+220℃（350℃） | | 閥門特性 | 等百分比 ；三通旁路：線性 | | 允許工作壓力 | 4000KPa | | 閥體 | 鑄鋼GP240GH | | 閥桿、閥芯和閥座 | 鉻鎳鋼 | |
| 型號概覽：（VVF61...） |
| 
| 公稱直徑
mm | Kvs
流量系數
[m3/h] | 
SQX | 
SKD | 
SKB |
SKC | | 型 號[兩通閥] | | | △Pmax | △Ps | △Pmax | △Ps | △Pmax | △Ps | △Pmax | △Ps | | VVF61.09 ...
VVF61.15
| 15 | 0.19 ...
3
| | | 1600 | 4000 | 1600 | 4000 | | | | VVF61.23 VVF61.24
VVF61.25 | 25 | 3 5
7.5 | | | 1600 | 2250 | 1600 | 4000 | | | | VVF61.39
VVF61.40 | 45 | 12
19 | | | | | 1600 | 4000 | | | VVF61.49
VVF61.50 | 50 | 19
31 | | | | | 1600 | 4000 | | | | VVF61.65 | 65 | 49 | | | | | | | 1000 | 4000 | | VVF61.80 | 80 | 78 | | | | | | | 700 | 4000 | | VVF61.90 | 100 | 124 | | | | | | | 450 | 4000 | | VVF61.91 | 125 | 200 | | | | | | | 300 | 4000 | | VVF61.92 | 150 | 300 | | | | | | | 200 | 4000 | △Pmax閥門zui大允許壓差；△Ps閥門關閉壓差 |
| 型號概覽：（VXF61...） |
| 
| 公稱直徑
mm | Kvs
流量系數
[m3/h] |
SQX |
SKD |
SKB |
SKC | | 型 號[三通閥] | | | △Pmax | △Pmax | △Pmax | △Pmax | | VXF61.09 ...
VXF61.15
| 15 | 0.19 ...
3
| | 1200 | 1600 | | VXF61.24
VXF61.25 | 25 | 5
7.5 | | 1200 | 1600 | | | VXF61.39
VXF61.40 | 45 | 12
19 | | | 1200 | | VXF61.49
VXF61.50 | 50 | 19
31 | | | 1000 | | | VXF61.65 | 65 | 49 | | | | 800 | | VXF61.80 | 80 | 78 | | | | 500 | | VXF61.90 | 100 | 124 | | | | 300 | | VXF61.91 | 125 | 200 | | | | 200 | | VXF61.92 | 150 | 300 | | | | 125 | △Pmax閥門zui大允許壓差；△Ps閥門關閉壓差 |
