德標(biāo)升降式止回閥
DIN WH41Y,WH41H,WH41W
WH41Y-16C,WH41H-16C,WH41W-16C,WH41Y-25C,WH41H-25C,WH41W-25C
主要材料
| 零件名稱 | 
閥體、閥蓋 | 
啟閉件 | 
密封面 | 
栓件 | 
| 材質(zhì) | 
GS-C25 | 
2Cr13 | 
2Cr13、STL | 
碳鋼 | 
| 1Cr18Ni9Ti | 
1Cr18Ni9Ti | 
1Cr18Ni9Ti、STL | 
1Cr18Ni9Ti | 
CF3、CF8 CF3、CF8  | 
SS316 | 
304L、304、316L、316、STL | 
1Cr18Ni9Ti | 
性能參數(shù)
| 公稱壓力 | 
1.6MPa | 
2.5MPa | 
4.0MPa | 
| 殼體強(qiáng)度 | 
2.4MPa | 
3.8MPa | 
6.0MPa | 
| 密封試驗(yàn) | 
1.8MPa | 
2.8MPa | 
4.4MPa | 
| 適用溫度 | 
-20~350℃ | 
| 適用介質(zhì) | 
水、蒸汽、油品等 | 
尺寸參數(shù)
| 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 |