升降式止回阀
¥：500.00
不锈钢止回阀
化工部止回阀
升降式止回阀
主要性能参数
|
公称压力 |
1.6 |
2.5 |
4.0 |
6.6 |
10.0 |
MPa |
|
壳体试验 |
2.4 |
3.75 |
6.0 |
9.6 |
15.0 |
|
|
密封试验 |
1.76 |
2.75 |
q.4 |
7.0q |
11.0 |
|
|
气密试验 |
0.5~0.7 |
|||||
|
阀体材料 |
WCB |
P |
I |
|||
|
适用介质 |
水、油品、蒸汽 |
硝酸类 |
油品 |
|||
|
适用温度 |
≤ 425℃ |
≤ 500℃ |
≤ 550℃ |
|||
主要尺寸及重量
|
公称通径 |
公称通径 |
尺寸 (mm) |
重量 |
|
|
D |
D1 |
|||
|
1.6MPa |
25 |
115 |
85 |
3.3 |
|
32 |
140 |
100 |
5.0 |
|
|
40 |
150 |
110 |
6.3 |
|
|
50 |
165 |
125 |
8.9 |
|
|
65 |
185 |
145 |
13.2 |
|
|
80 |
200 |
160 |
24 |
|
|
100 |
220 |
180 |
48 |
|
|
125 |
250 |
210 |
60 |
|
|
150 |
285 |
240 |
95 |
|
|
200 |
340 |
295 |
160 |
|
|
2.5/4.0MPa |
15 |
95 |
65 |
6 |
|
20 |
105 |
75 |
9.1 |
|
|
25 |
115 |
85 |
11.8 |
|
|
32 |
140 |
100 |
12 |
|
|
40 |
150 |
110 |
15.8 |
|
|
50 |
165 |
125 |
17 |
|
|
65 |
185 |
145 |
23 |
|
|
80 |
200 |
160 |
32 |
|
|
100 |
235 |
190 |
44.4 |
|
|
125 |
270 |
220 |
65.5 |
|
|
150 |
300 |
250 |
99.3 |
|
|
200 |
360/375 |
310/320 |
190 |
|
|
10.0MPa |
15 |
95 |
66.5 |
7 |
|
20 |
120 |
82.5 |
11 |
|
|
25 |
125 |
89 |
13 |
|
|
32 |
135 |
98.5 |
14 |
|
|
40 |
155 |
114.5 |
20 |
|
|
50 |
165 |
127 |
23 |
|
|
80 |
210 |
168.5 |
46 |
|
|
100 |
275 |
216 |
68 |
|
|
150 |
355 |
292 |
- |
|
|
200 |
420 |
349 |
- |
|
