德标升降式止回阀
DIN WH41Y,WH41H,WH41W
WH41Y-16C,WH41H-16C,WH41W-16C,WH41Y-25C,WH41H-25C,WH41W-25C
主要材料
| 零件名称 |
阀体、阀盖 |
启闭件 |
密封面 |
栓件 |
| 材质 |
GS-C25 |
2Cr13 |
2Cr13、STL |
碳钢 |
| 1Cr18Ni9Ti |
1Cr18Ni9Ti |
1Cr18Ni9Ti、STL |
1Cr18Ni9Ti |
CF3、CF8
CF3、CF8 |
SS316 |
304L、304、316L、316、STL |
1Cr18Ni9Ti |
性能参数
| 公称压力 |
1.6MPa |
2.5MPa |
4.0MPa |
| 壳体强度 |
2.4MPa |
3.8MPa |
6.0MPa |
| 密封试验 |
1.8MPa |
2.8MPa |
4.4MPa |
| 适用温度 |
-20～350℃ |
| 适用介质 |
水、蒸汽、油品等 |
尺寸参数
| DN |
L |
H |
Kv |
重量Kg |
| PN16 |
PN25 |
PN40 |
| 15 |
130 |
70 |
5.7 |
2.4 |
3.5 |
3.8 |
| 20 |
150 |
70 |
7.8 |
3.0 |
4.4 |
4.9 |
| 25 |
160 |
80 |
11.8 |
3.8 |
5.0 |
5.9 |
| 32 |
180 |
80 |
17.9 |
5.7 |
6.0 |
7.1 |
| 40 |
200 |
85 |
27.5 |
7.4 |
8.0 |
10.4 |
| 50 |
230 |
95 |
48.0 |
10.3 |
11.0 |
12.3 |
| 65 |
290 |
110 |
77.6 |
15.2 |
16.0 |
22.7 |
| 80 |
310 |
130 |
109.0 |
20.4 |
21.0 |
28.5 |
| 100 |
350 |
155 |
168.0 |
31.0 |
32.0 |
40.0 |
| 125 |
400 |
165 |
251.0 |
49.0 |
51.0 |
64.0 |
| 150 |
480 |
215 |
389.0 |
69.0 |
70.0 |
90.0 |
| 200 |
600 |
285 |
664.0 |
132.0 |
136.0 |
170.0 |
| 250 |
730 |
325 |
1017.0 |
198.0 |
218.0 |
240.0 |
| 300 |
850 |
365 |
1446.0 |
278.0 |
330.0 |
370.0 |
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