型号 Type:VS4F11WEA
公称通径DN |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
350 |
400 |
|
流量系数(Kv) |
110 |
180 |
232 |
368 |
656 |
735 |
1240 |
2025 |
2712 |
3875 |
503 |
|
动作范围 |
0-90° |
|||||||||||
允许压差△P |
小于公称压力(1.6MPa) |
|||||||||||
泄漏量Q |
为Kv值的10-4 |
|||||||||||
环境温度oC |
-20~60oC |
|||||||||||
基本误差 |
±2.5% |
|||||||||||
回差 |
±2.5% |
|||||||||||
死区 |
1% |
|||||||||||
可调范围 |
250:1 350:1 |
![](http://img1.clsj.cn/201812/28/11/11-13-50-99-1034714.png)
![](http://img1.clsj.cn/201812/28/11/11-14-00-70-1034714.png)
公称通径DN |
L阀度 |
H |
H1 |
D2 |
Z-фd |
D1 |
L1 |
L2 |
50 |
43 |
452 |
80/112 |
120/125 |
4-18 |
165 |
208 |
120 |
65 |
46 |
475 |
88/115 |
136/145 |
4-18 |
185 |
208 |
120 |
80 |
46/49 |
516 |
96/120 |
160 |
8-18 |
200 |
208 |
120 |
100 |
52/56 |
551 |
115/140 |
185 |
8-18 |
220 |
208 |
120 |
125 |
56/64 |
566 |
128/170 |
210 |
8-18 |
220 |
208 |
120 |
150 |
56/70 |
606 |
140/180 |
240 |
8-22 |
285 |
256 |
156 |
200 |
60/71 |
731 |
175/210 |
295 |
8-22 |
340 |
256 |
156 |
250 |
68/76 |
778 |
202/240 |
355 |
12-22 |
395/405 |
256 |
156 |
300 |
78/83 |
830 |
242/290 |
410 |
12-22 |
445/460 |
256 |
156 |
350 |
78/92 |
996 |
266/320 |
470 |
16-22 |
505/520 |
346 |
156 |
400 |
102 |
1058 |
298/350 |
515/525 |
16-26 |
565/580 |
346 |
156 |