|
|
 |
公称尺寸
|
坡口处外径
|
中心至端面
|
中心至中心
|
顶端至端面
|
45°弯头
|
90°弯头
|
180°弯头
|
NPS
|
OD
|
B
|
A
|
O
|
K
|
1/2"
|
21.3
|
16
|
38
|
76
|
48
|
3/4"
|
26.7
|
19
|
38
|
76
|
51
|
1"
|
33.4
|
22
|
38
|
76
|
56
|
1-1/4"
|
42.2
|
25
|
48
|
95
|
70
|
1-1/2"
|
48.3
|
29
|
57
|
114
|
83
|
2"
|
60.3
|
35
|
76
|
152
|
106
|
2-1/2"
|
73.0
|
44
|
95
|
190
|
132
|
3"
|
88.9
|
51
|
114
|
229
|
159
|
3-1/2"
|
101.6
|
57
|
133
|
267
|
184
|
4"
|
114.3
|
64
|
152
|
305
|
210
|
5"
|
141.3
|
79
|
190
|
381
|
262
|
6"
|
168.3
|
95
|
229
|
457
|
313
|
8"
|
219.1
|
127
|
305
|
610
|
414
|
10"
|
273.0
|
159
|
381
|
762
|
518
|
12"
|
323.8
|
190
|
457
|
914
|
619
|
14"
|
355.6
|
222
|
533
|
1067
|
711
|
16"
|
406.4
|
254
|
610
|
1219
|
813
|
18"
|
457.0
|
286
|
686
|
1372
|
914
|
20"
|
508.0
|
318
|
762
|
1524
|
1016
|
22"
|
559.0
|
343
|
838
|
1676
|
1118
|
24"
|
610.0
|
381
|
914
|
1829
|
1219
|
26"
|
660.0
|
406
|
991
|
-
|
-
|
28"
|
711.0
|
438
|
1067
|
-
|
-
|
30"
|
762.0
|
470
|
1143
|
-
|
-
|
32"
|
813.0
|
502
|
1219
|
-
|
-
|
34"
|
864.0
|
533
|
1295
|
-
|
-
|
36"
|
914.0
|
565
|
1372
|
-
|
-
|
38"
|
965.0
|
600
|
1448
|
-
|
-
|
40"
|
1016.0
|
632
|
1524
|
-
|
-
|
42"
|
1067.0
|
660
|
1600
|
-
|
-
|
44"
|
1118.0
|
695
|
1676
|
-
|
-
|
46"
|
1168.0
|
727
|
1753
|
-
|
-
|
48"
|
1219.0
|
759
|
1829
|
-
|
-
|
|
|
 |
|
|
|