| 公称直径
mm | Kvs
流量系数
[m3/h] | 连接螺纹 | 
SQS | | 型 号[两通阀] | | | | △Pmax | △Ps | VVG44. 15-0.25
VVG44. 15-0.4
VVG44. 15-0.63
VVG44. 15-1
VVG44. 15-1.6
VVG44. 15-2.5
VVG44. 15-4 | 15 | 0.25
0.4
0.63
1
1.6
2.5
4 | G1B" | 400 | 1600 | VVG44. 20-6.3 | 20 | 6.3 | G1 1/4B" | 400 | 750 | VVG44.25-10 | 25 | 10 | G1 1/2B" | 400 | 450 | VVG44. 32-16 | 32 | 16 | G2B" | 250 | 250 | VVG44. 40-25 | 40 | 25 | G2 1/4B" | 125 | 125 |
△Pmax阀门zui大允许压差；△Ps阀门关闭压差 型号概览：（VXG44...） 
| 公称直径
mm | Kvs
流量系数
[m3/h] | 连接螺纹 |
SQS | | 型 号[三通阀] | | | | △Pmax | VXG44. 15-0.25
VXG44. 15-0.4
VXG44. 15-0.63
VXG44. 15-1
VXG44. 15-1.6
VXG44. 15-2.5
VXG44. 15-4 | 15 | 0.25
0.4
0.63
1
1.6
2.5
4 | G1B" | 400 | VXG44. 20-6.3 | 20 | 6.3 | G1 1/4B" | 400 | VXG44.25-10 | 25 | 10 | G1 1/2B" | 400 | VXG44. 32-16 | 32 | 16 | G2B" | 250 | VXG44. 40-25 | 40 | 25 | G2 1/4B" | 125 |
|
