|
试验压力 |
公称压力PN(MPa) |
||
|
1.6 |
2.5 |
4.0 |
|
|
壳体试验 |
2.4 |
3.8 |
6.0 |
|
密封试验 |
1.8 |
2.8 |
4.4 |
|
阀体材料 |
WCB(C) |
CF8(P) |
CF8M(R) |
|
工作温度 |
≤425 |
≤100 |
≤100 |
|
适用介质 |
水,蒸气、油品 |
硝酸类 |
醋酸类 |
|
公称通径 DN(mm) |
L |
D |
||
|
1.6 |
2.5 |
4.0 |
||
|
15 |
25 |
48 |
48 |
48 |
|
20 |
31.5 |
58 |
58 |
58 |
|
25 |
35.5 |
68 |
68 |
68 |
|
32 |
40 |
80 |
80 |
80 |
|
40 |
45 |
90 |
90 |
90 |
|
50 |
56 |
105 |
105 |
105 |
|
65 |
63 |
125 |
125 |
125 |
|
80 |
71 |
140 |
140 |
140 |
|
100 |
80 |
160 |
165 |
165 |
|
125 |
110 |
190 |
195 |
195 |
|
150 |
125 |
215 |
225 |
225 |
|
200 |
160 |
270 |
285 |
290 |
|
250 |
200 |
330 |
340 |
350 |
|
300 |
250 |
385 |
400 |
415 |