|
產品規范 |
設計規范 |
結構長度 |
法蘭連接 |
試驗與檢驗 |
|
GB/T12233 |
GB/T12221 |
JB/T78 |
GB/T 13927 |
|
壓力級 |
公稱壓力 |
閥體 |
密封（氣） |
密封（液） |
適用溫度 |
|
1.6 |
1.6 |
2.4 |
0.6 |
1.8 |
≤300℃ |
|
2.5 |
|
閥體 |
螺塞 |
閥瓣 |
彈簧 |
密封圈 |
涂層 |
支座 |
襯套 |
|
鑄鐵 |
鑄鐵 |
ZG1Cr18Ni9Ti |
2Cr13 |
氟橡膠 |
銀灰油漆 |
- |
- |
|
型號 |
DN(mm) |
L |
D |
D1 |
D2 |
b-f |
Z-Φd |
|
H41/42/F-16 |
25 |
160 |
115 |
65 |
85 |
16-2 |
4-14 |
|
32 |
180 |
135 |
78 |
100 |
18-2 |
4-18 |
|
|
40 |
200 |
145 |
85 |
110 |
18-2 |
4-18 |
|
|
50 |
230 |
160 |
100 |
125 |
20-3 |
4-18 |
|
|
65 |
290 |
180 |
120 |
145 |
20-3 |
8-18 |
|
|
80 |
310 |
195 |
135 |
160 |
22-3 |
8-18 |
|
|
100 |
350 |
215 |
155 |
180 |
24-3 |
8-18 |
|
|
125 |
400 |
245 |
185 |
210 |
26-3 |
8-23 |
|
|
150 |
480 |
280 |
210 |
240 |
28-3 |
12-23 |
|
|
200 |
600 |
335 |
265 |
295 |
30-3 |
12-23 |
|
|
250 |
730 |
405 |
320 |
355 |
30-3 |
12-25 |
|
|
H41/42F-25Q |
25 |
127 |
115 |
65 |
85 |
16-2 |
4-14 |
|
32 |
140 |
135 |
78 |
100 |
18-2 |
4-18 |
|
|
40 |
165 |
145 |
85 |
110 |
20-3 |
4-18 |
|
|
50 |
203 |
160 |
100 |
125 |
20-3 |
4-18 |
|
|
65 |
216 |
180 |
120 |
145 |
22-3 |
8-18 |
|
|
80 |
241 |
195 |
135 |
160 |
22-3 |
8-18 |
|
|
100 |
292 |
230 |
160 |
190 |
24-3 |
8-23 |
|
|
125 |
330 |
270 |
188 |
220 |
28-3 |
8-25 |
|
|
150 |
356 |
300 |
218 |
250 |
30-3 |
8-25 |
|
|
200 |
495 |
360 |
278 |
310 |
34-3 |
12-25 |
|
|
250 |
622 |
425 |
335 |
370 |
36-3 |
12-30 |
