Van một chiều cánh bướm
|
PN |
DN
|
L
|
D
|
D1
|
b
|
Z-φd
|
H
|
|
2.5
MPa
|
125
|
400
|
270
|
220
|
28
|
8-25
|
248
|
|
150
|
480
|
300
|
250
|
30
|
8-25
|
276
|
|
|
200
|
550
|
360
|
310
|
34
|
12-25
|
350
|
|
|
250
|
650
|
435
|
370
|
36
|
12-30
|
410
|
|
|
300
|
750
|
485
|
430
|
40
|
16-30
|
430
|
|
|
400
|
950
|
610
|
550
|
48
|
16-34
|
560
|
|
|
4.0
MPa
|
50
|
230
|
160
|
125
|
20
|
4-18
|
169
|
|
|
65
|
290
|
180
|
145
|
22
|
8-18
|
175
|
|
80
|
310
|
195
|
169
|
22
|
8-18
|
185
|
|
|
100
|
350
|
230
|
190
|
24
|
8-23
|
220
|
|
|
125
|
400
|
270
|
220
|
28
|
8-25
|
248
|
|
|
150
|
480
|
300
|
250
|
30
|
8-25
|
270
|
|
|
200
|
550
|
375
|
320
|
38
|
12-30
|
342
|
|
|
250
|
650
|
445
|
385
|
42
|
12-34
|
401
|
|
|
300
|
750
|
510
|
450
|
46
|
16-34
|
423
|
|
|
400
|
950
|
655
|
585
|
58
|
16-41
|
447
|
|
|
6.4
MPa
|
50
|
300
|
175
|
135
|
26
|
4-23
|
177
|
|
65
|
340
|
200
|
160
|
28
|
8-23
|
197
|
|
|
80
|
380
|
210
|
170
|
30
|
8-23
|
212
|
|
|
100
|
430
|
250
|
200
|
32
|
8-25
|
248
|
|
|
125
|
500
|
295
|
240
|
36
|
8-30
|
296
|
|
|
150
|
550
|
340
|
280
|
38
|
8-34
|
330
|
|
|
200
|
650
|
405
|
345
|
44
|
12-34
|
385
|
|
|
250
|
775
|
470
|
400
|
48
|
12-41
|
445
|
|
|
300
|
900
|
530
|
460
|
50
|
16-41
|
474
|
|
|
400
|
1150
|
670
|
585
|
65
|
16-48
|
616
|
