|
性能规范:
试验压力(MPa) |
公称压力(MPa) |
16.0 |
32.0 |
强度试验 |
24.0 |
48.0 |
密封试验 |
17.6 |
35.2 |
气密试验 |
0.5~0.7 |
工作温度 |
-40℃~+80℃ |
适用介质 |
水,油品,氨,氮,氢等 |
|
主要零部件材料:
型号 |
零件名称 |
阀体 |
球体、阀杆 |
密封圈 |
填料 |
Q41F型碳钢类 |
碳素钢铸件或锻件 |
2GrL3 |
增强聚四氟乙烯 |
聚四氟乙烯 |
Q41F型P类 |
铬镍钛不锈钢铸件或锻件 |
铬镍钛不锈钢 |
Q41F型R类 |
铬镍钼钛不锈钢铸件或锻件 |
铬镍钼钛不锈钢 |
|
主要外形尺寸:
公称通经 |
尺寸(mm) |
L |
d1 |
L1 |
D |
D1 |
D2 |
b |
Z-Фd |
H |
mm |
in |
全通经FP |
缩经FP |
全通经FP |
缩经FP |
全通经FP |
缩经FP |
QA41 |
QA341 |
QA641 |
QA941 |
15 |
1/2" |
130 |
- |
15 |
- |
- |
- |
95 |
65 |
45 |
14 |
4-14 |
62 |
- |
200 |
- |
20 |
3/4" |
140 |
- |
20 |
- |
- |
- |
105 |
75 |
55 |
14 |
4-14 |
68 |
- |
204 |
- |
25 |
1" |
150 |
- |
25 |
- |
- |
- |
112 |
85 |
65 |
14 |
4-14 |
75 |
- |
215 |
360 |
32 |
11/4" |
165 |
- |
32 |
- |
- |
- |
135 |
100 |
78 |
16 |
4-14 |
85 |
- |
240 |
390 |
40 |
11/2" |
182 |
- |
40 |
- |
- |
- |
145 |
110 |
85 |
16 |
4-18 |
95 |
- |
264 |
395 |
50 |
2" |
200 |
- |
50 |
- |
- |
- |
160 |
125 |
100 |
16 |
4-18 |
110 |
- |
360 |
472 |
65 |
21/2" |
220 |
- |
65 |
- |
- |
- |
180 |
145 |
120 |
18 |
4-18 |
130 |
- |
379 |
530 |
80 |
3" |
250 |
- |
80 |
- |
- |
- |
195 |
160 |
135 |
20 |
4-18 |
155 |
- |
452 |
580 |
100 |
4" |
280 |
- |
100 |
- |
- |
- |
215 |
180 |
155 |
20 |
8-18 |
180 |
320 |
479 |
630 |
125 |
5" |
320 |
- |
125 |
- |
- |
- |
245 |
210 |
185 |
22 |
8-18 |
250 |
380 |
646 |
710 |
150 |
6" |
360 |
- |
150 |
- |
- |
- |
280 |
240 |
210 |
24 |
8-23 |
275 |
400 |
666 |
670 |
200 |
8" |
400 |
- |
200 |
- |
- |
- |
335 |
295 |
265 |
26 |
12-23 |
330 |
450 |
815 |
825 |
|