钢制管法兰ASMEANSLB165a1992B16471996
Class150～Class600
Class900～Class1500
fCLASS150RFPN20MPa
CLASS300RFPN50MPa
DN
NPS
25
1
40
112
50
2
65
212
80
3
100
4
125
5
150
6
200
8
250
10
300
12
350
14
400
16
450
18
500
20
600
24
700
28
800
32
DN
NPS
25
1
40
112
50
2
65
212
80
3
100
4
125
5
150
6
200
8
250
10
300
12
350
14
400
16
450
18
500
20
D1081271521781902292542793434064835335796356998139271060
D124156165190210254279318381445521584648711775
K
L
745
15
985
15
1205
18
1395
18
1525
18
1905
18
216
22
2415
22
2985
22
362
26
432
26
476
29
540
29
578
32
635
32
7495
35
8635
35
978
41
K
L
89
19
1145
22
127
19
149
22
1685
22
200
22
235
22
270
22
330
26
3875
29
451
32
5145
32
5715
35
6285
35
686
35
螺栓
Th4M144M144M164M164M168M168M208M208M2012M2412M2412M2716M2716M3020M3020M3328M3328M39
螺栓
Th4M164M208M168M208M208M208M2012M2012M2416M2716M3020M3020M3324M3324M33
d
f
C
51
212
73
215
92
216
105
218
127
219
157
224
186
224
216
226
270
229
324
231
381
232
413
235
470
237
533
240
584
243
692
248
800
272
914
281
d
f
C
51
2
18
73
2
21
92
2
23
105
2
26
127
229
157
2
32
186
2
35
216
2
37
270
2
42
324
2
48
381
2
51
413
2
54
470
2
58
533
2
61
584
2
64
ffr