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| 阀座 >> 阀座
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阀座 各部位尺寸
(聚四氟乙烯、氟橡胶阀座) |
|
规格(DN) |
外径D1 |
内径D2 |
端径L |
结构长H |
圆台D3 |
轴孔内径 |
密封带宽B |
| D4 |
D5 |
| 50 |
76.3 |
51 |
45 |
45 |
19 |
12.9 |
11.8 |
19.05 |
| 65 |
89 |
62.8 |
57.9 |
47.6 |
19 |
12.9 |
11.8 |
19.05 |
| 80 |
103.9 |
77.3 |
73.8 |
49 |
19 |
12.9 |
11.8 |
19.05 |
| 100 |
135 |
102.5 |
96.6 |
54.1 |
23.8 |
16 |
15 |
19.05 |
| 125 |
159 |
121.8 |
115.5 |
58 |
38 |
19.2 |
18.1 |
19.05 |
| 150 |
188.4 |
154.2 |
146.3 |
58.6 |
38.1 |
19.2 |
18.1 |
19.05 |
| 200 |
238.2 |
200.9 |
193.7 |
63.5 |
42.9 |
22.4 |
21.3 |
19.05 |
| 250 |
292.4 |
248.9 |
241 |
70 |
52.4 |
28.7 |
27.7 |
19.05 |
| 300 |
344.2 |
299.9 |
290.6 |
80.1 |
57.2 |
31.9 |
30.8 |
19.05 |
| 350 |
375.39 |
331.7 |
323.6 |
79.5 |
60.2 |
31.9 |
30.8 |
19.05 |
| 400 |
439.2 |
387.5 |
377.4 |
90 |
64 |
33.5 |
32.4 |
19.05 |
| 450 |
490.18 |
438.4 |
426.1 |
109 |
75 |
38.1 |
37.1 |
19.05 |
| 500 |
535.06 |
489.6 |
477.5 |
135 |
85 |
41.3 |
40.3 |
19.05 |
| 600 |
663.69 |
590.1 |
577.5 |
156 |
100 |
50.8 |
49.7 |
19.05 |
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