铸钢截止阀
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产品特点
1、中法兰式、自密封式多结构满足用户要求
2、可以安装在管道的任何位置上,启闭迅速、耐磨耐蚀
3、不锈钢截止阀适用于各腐蚀性介质的管道上,由良好的防腐蚀性和足够的强度
4、合金钢截止阀适用于耐高温的蒸汽、油品管道上,具有耐高温的特点
设计图纸
性能规范
公称压力PN(MPa) |
试验压力(MPa) |
||
壳体 |
上密封 |
密封 |
|
1.6 |
2.4 |
1.8 |
1.8 |
2.5 |
3.8 |
2.8 |
2.8 |
主要零部件材料
PN(MPa) |
DN(mm) |
L |
D |
D1 |
D2 |
b |
f |
Z-ød |
D0 |
kg |
1.6 |
10 |
130 |
90 |
60 |
40 |
14 |
2 |
4-14 |
120 |
4.7 |
15 |
130 |
95 |
65 |
45 |
16 |
2 |
4-14 |
120 |
5.2 |
|
20 |
150 |
105 |
75 |
55 |
16 |
2 |
4-14 |
140 |
7.1 |
|
25 |
160 |
115 |
85 |
65 |
16 |
2 |
4-14 |
160 |
7.4 |
|
32 |
180 |
135 |
100 |
78 |
18 |
2 |
4-18 |
180 |
8.5 |
|
40 |
200 |
145 |
110 |
85 |
18 |
3 |
4-18 |
200 |
12.5 |
|
50 |
230 |
160 |
125 |
100 |
18 |
3 |
4-18 |
240 |
14 |
|
65 |
290 |
180 |
145 |
120 |
18 |
3 |
4-18 |
280 |
22.5 |
|
80 |
310 |
195 |
160 |
135 |
20 |
3 |
8-18 |
280 |
29 |
|
100 |
350 |
215 |
180 |
155 |
22 |
3 |
8-18 |
320 |
32.5 |
|
125 |
400 |
245 |
210 |
185 |
24 |
3 |
8-18 |
360 |
80 |
|
150 |
480 |
280 |
240 |
210 |
24 |
3 |
8-23 |
400 |
93.5 |
|
200 |
600 |
335 |
295 |
265 |
26 |
3 |
12-23 |
400 |
180 |
|
250 |
650 |
405 |
355 |
320 |
30 |
3 |
12-23 |
450 |
440 |
|
300 |
750 |
460 |
410 |
375 |
30 |
3 |
12-23 |
500 |
648 |
|
2.5 |
10 |
130 |
90 |
60 |
40 |
16 |
2 |
4-14 |
198 |
4.9 |
15 |
130 |
95 |
65 |
45 |
16 |
2 |
4-14 |
218 |
5.4 |
|
20 |
150 |
105 |
75 |
55 |
16 |
2 |
4-14 |
258 |
7 |
|
25 |
160 |
115 |
85 |
65 |
16 |
2 |
4-14 |
275 |
7.4 |
|
32 |
180 |
135 |
100 |
78 |
18 |
2 |
4-18 |
280 |
8.5 |
|
40 |
200 |
145 |
110 |
85 |
18 |
2 |
4-18 |
330 |
12.5 |
|
50 |
230 |
160 |
125 |
100 |
20 |
3 |
4-18 |
350 |
16 |
|
65 |
290 |
180 |
145 |
120 |
22 |
3 |
8-18 |
400 |
25 |
|
80 |
310 |
195 |
160 |
135 |
22 |
3 |
8-18 |
355 |
30 |
|
100 |
350 |
230 |
190 |
160 |
24 |
3 |
8-23 |
415 |
34.5 |
|
125 |
400 |
270 |
220 |
188 |
28 |
3 |
8-25 |
460 |
89 |
|
150 |
480 |
300 |
250 |
218 |
30 |
3 |
8-25 |
510 |
98 |
|
200 |
600 |
360 |
310 |
278 |
34 |
3 |
12-25 |
710 |
180 |
|
250 |
650 |
425 |
370 |
332 |
36 |
3 |
12-30 |
786 |
446 |
|
300 |
750 |
485 |
430 |
390 |
40 |
3 |
12-30 |
952 |
654 |
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