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Éè¼ÆÓëÖÆÔì±ê×¼£º
¡ñÉè¼ÆÓëÖÆÔ죺GB12234
¡ñ·¨À¼³ß´ç£ºGB9113¡¡JB7490
¡ñѹÁ¦Î¶ȣºJB/T74¡¡GB9131
¡ñ½á¹¹³¤¶È£ºGB/T12221
¡ñ¶Ôº¸Á¬½Ó³ß´ç£º---
¡ñ¼ìÑéÓëÊÔÑ飺JB/T9092¡¡GB13927
°²×°³ß´ç¼°ÖØÁ¿£º
|
GB1.6Mpa
|
|
DN
|
50
|
65
|
80
|
100
|
125
|
150
|
200
|
250
|
300
|
350
|
400
|
450
|
500
|
600
|
|
L
|
250
|
270
|
280
|
300
|
325
|
350
|
400
|
450
|
500
|
550
|
600
|
650
|
700
|
800
|
|
H
|
334
|
440
|
495
|
575
|
585
|
610
|
740
|
865
|
995
|
1135
|
1525
|
1615
|
1660
|
1745
|
|
Do
|
250
|
250
|
300
|
350
|
350
|
350
|
400
|
400
|
450
|
500
|
500
|
600
|
600
|
700
|
|
Wt
|
19
|
32
|
34
|
44
|
75
|
82
|
158
|
184
|
245
|
492
|
588
|
683
|
846
|
1013
|
|
¡ï
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
750
|
1000
|
1200
|
1800
|
1800
|
|
GB22.5Mpa
|
|
DN
|
50
|
65
|
80
|
100
|
125
|
150
|
200
|
250
|
300
|
350
|
400
|
450
|
500
|
600
|
|
L
|
250
|
270
|
280
|
300
|
325
|
350
|
400
|
450
|
500
|
550
|
600
|
650
|
700
|
800
|
|
H
|
334
|
440
|
495
|
575
|
585
|
610
|
740
|
865
|
995
|
1135
|
1525
|
1610
|
1660
|
1745
|
|
D¡£
|
250
|
250
|
300
|
350
|
350
|
350
|
400
|
400
|
450
|
500
|
500
|
600
|
600
|
700
|
|
Wt
|
23
|
35
|
37
|
49
|
78
|
105
|
160
|
188
|
249
|
497
|
592
|
688
|
853
|
1020
|
|
¡ï
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
900
|
1200
|
1800
|
2500
|
3500
|
|
GB4.0Mpa
|
|
DN
|
50
|
65
|
80
|
100
|
125
|
150
|
200
|
250
|
300
|
350
|
400
|
|
L
|
250
|
270
|
280
|
300
|
325
|
350
|
400
|
450
|
500
|
550
|
600
|
|
H
|
345
|
440
|
495
|
575
|
580
|
605
|
740
|
865
|
1010
|
1140
|
1525
|
|
D¡£
|
300
|
300
|
350
|
350
|
400
|
400
|
450
|
550
|
650
|
750
|
850
|
|
Wt
|
27
|
38
|
42
|
52
|
80
|
107
|
164
|
191
|
254
|
499
|
598
|
|
¡ï
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
1200
|
1800
|
|
GB6.4Mpa
|
|
DN
|
50
|
65
|
80
|
100
|
125
|
150
|
200
|
250
|
300
|
350
|
400
|
|
L
|
250
|
270
|
280
|
300
|
325
|
350
|
400
|
450
|
500
|
550
|
650
|
|
H
|
350
|
445
|
500
|
580
|
590
|
610
|
745
|
865
|
1010
|
1150
|
1530
|
|
D¡£
|
300
|
300
|
350
|
400
|
400
|
450
|
550
|
650
|
750
|
800
|
900
|
|
Wt
|
30
|
41
|
45
|
62
|
97
|
115
|
172
|
211
|
271
|
518
|
633
|
|
¡ï
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
1800
|
2500
|
|
GB1.0Mpa
|
|
DN
|
50
|
65
|
80
|
100
|
125
|
150
|
200
|
250
|
300
|
350
|
400
|
|
L
|
250
|
270
|
280
|
300
|
325
|
350
|
400
|
450
|
500
|
550
|
650
|
|
H
|
350
|
445
|
500
|
580
|
590
|
610
|
745
|
865
|
1010
|
1150
|
1530
|
|
D¡£
|
300
|
300
|
350
|
400
|
400
|
450
|
550
|
650
|
750
|
850
|
950
|
|
Wt
|
37
|
44
|
47
|
58
|
87
|
113
|
172
|
198
|
265
|
508
|
610
|
|
¡ï
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
1800
|
2500
|
2500
|
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