产品展示
升降浮球式止回阀
技术参数及执行标准 一、升降浮球式止回阀
| 工作温度 | 适用介质 |
| ≤85℃ | J：一般腐蚀性介质 |
| ≤120℃ | FS：强腐蚀性介质 |
注：此为本厂基型产品适用温度三、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 | ||
四、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 |