◆主要性能规范
|
试验压力MPa
|
公称压力PN
（MPa）
|
|||
|
1.6
|
2.5
|
4.0
|
6.4
|
|
|
壳体强度试验
|
2.4
|
3.75
|
6.0
|
9.60
|
|
密封试验（液）
|
1.76
|
2.75
|
4.4
|
7.04
|
|
密封试验
|
0.5-0.7
|
|||
|
适用介质
|
C P1.5 R
灰水混合物，渣水比1:6**大粒度≤50mm |
|||
|
适用温度（℃）
|
≤100℃
|
|||
结构长度GBl2221-89
法兰标准JB79-59
◆主要尺寸
|
公称道径DN（mm）
|
公称压力PN（MPa）
|
主要外形尺寸和连接尺寸（mm）
|
|||||||||
|
L
|
D
|
D1
|
D2
|
D6
|
b
|
f
|
z-d
|
H
|
D0
|
||
|
50
|
1.6
|
250
|
160
|
125
|
102
|
|
20
|
3
|
4-18
|
335
|
250
|
|
80
|
280
|
200
|
160
|
133
|
|
22
|
3
|
8-18
|
510
|
280
|
|
|
100
|
300
|
220
|
180
|
158
|
|
24
|
3
|
8-18
|
685
|
300
|
|
|
150
|
350
|
285
|
240
|
212
|
|
28
|
3
|
8-22
|
790
|
300
|
|
|
200
|
400
|
340
|
295
|
268
|
|
30
|
3
|
12-22
|
885
|
350
|
|
|
250
|
450
|
405
|
355
|
320
|
|
32
|
3
|
12-26
|
1015
|
400
|
|
|
300
|
500
|
460
|
410
|
370
|
|
34
|
3
|
12-26
|
1190
|
450
|
|
|
350
|
550
|
520
|
470
|
430
|
|
38
|
4
|
16-26
|
1350
|
500
|
|
|
400
|
600
|
580
|
525
|
482
|
|
40
|
4
|
16-30
|
1460
|
500
|
|
|
450
|
650
|
640
|
585
|
532
|
|
44
|
4
|
20-30
|
1620
|
550
|
|
|
500
|
700
|
715
|
650
|
585
|
|
46
|
4
|
20-33
|
1800
|
550
|
|
|
50
|
2.5
|
250
|
160
|
125
|
102
|
|
20
|
3
|
4-18
|
335
|
250
|
|
80
|
280
|
200
|
160
|
133
|
|
22
|
3
|
8-18
|
510
|
280
|
|
|
100
|
300
|
235
|
190
|
158
|
|
24
|
3
|
8-22
|
685
|
300
|
|
|
150
|
350
|
300
|
250
|
212
|
|
30
|
3
|
8-26
|
790
|
300
|
|
|
200
|
400
|
360
|
310
|
278
|
|
34
|
3
|
12-26
|
885
|
350
|
|
|
250
|
450
|
425
|
370
|
335
|
|
36
|
3
|
12-30
|
1015
|
400
|
|
|
300
|
500
|
485
|
430
|
390
|
|
40
|
4
|
16-30
|
1190
|
450
|
|
|
350
|
550
|
555
|
490
|
450
|
|
44
|
4
|
16-33
|
1350
|
500
|
|
|
400
|
600
|
620
|
550
|
505
|
|
48
|
4
|
16-36
|
1460
|
500
|
|
|
450
|
650
|
670
|
600
|
555
|
|
50
|
4
|
20-36
|
1620
|
550
|
|
|
500
|
700
|
730
|
660
|
615
|
|
52
|
4
|
20-36
|
1800
|
550
|
|
|
50
|
4.O
|
250
|
165
|
125
|
|
88
|
20
|
3
|
4-18
|
340
|
250
|
|
80
|
310
|
200
|
160
|
|
121
|
22
|
3
|
8-18
|
508
|
300
|
|
|
100
|
350
|
235
|
190
|
|
150
|
24
|
3
|
8-22
|
680
|
300
|
|
|
150
|
450
|
300
|
250
|
|
204
|
30
|
3
|
8-26
|
800
|
400
|
|
|
200
|
550
|
375
|
320
|
|
260
|
38
|
3
|
12-30
|
875
|
500
|
|
|
250
|
650
|
450
|
382
|
|
313
|
42
|
3
|
12-33
|
1010
|
500
|
|
|
300
|
750
|
515
|
450
|
|
364
|
46
|
4
|
16-33
|
1180
|
550
|
|
|
350
|
850
|
580
|
510
|
|
422
|
52
|
4
|
16-36
|
1245
|
600
|
|
|
400
|
950
|
660
|
585
|
|
474
|
58
|
4
|
16-39
|
1280
|
600
|
|
|
450
|
1050
|
685
|
610
|
|
524
|
60
|
4
|
20-39
|
1415
|
700
|
|
|
500
|
1150
|
755
|
670
|
|
576
|
62
|
4
|
20-42
|
1560
|
750
|
|
|
50
|
6.4
|
250
|
180
|
135
|
|
88
|
26
|
3
|
4-22
|
340
|
250
|
|
80
|
310
|
215
|
170
|
|
121
|
30
|
3
|
8-22
|
508
|
300
|
|
|
100
|
350
|
250
|
200
|
|
150
|
32
|
3
|
8-26
|
680
|
300
|
|
|
150
|
450
|
345
|
280
|
|
204
|
38
|
3
|
8-33
|
800
|
400
|
|
|
200
|
550
|
415
|
345
|
|
260
|
44
|
3
|
12-36
|
875
|
500
|
|
|
250
|
650
|
470
|
400
|
|
313
|
48
|
3
|
12-36
|
1010
|
500
|
|
|
300
|
750
|
530
|
460
|
|
364
|
54
|
4
|
16-36
|
1180
|
550
|
|
|
350
|
850
|
600
|
525
|
|
422
|
60
|
4
|
16-39
|
1245
|
600
|
|
|
400
|
950
|
670
|
585
|
|
474
|
66
|
4
|
16-42
|
1280
|
600
|
|
|
450
|
1050
|
715
|
630
|
|
524
|
70
|
4
|
20-42
|
1415
|
700
|
|
|
500
|
1150
|
800
|
705
|
|
576
|
76
|
4
|
20-48
|
1560
|
750
|
|
.
