|
|
 |
公称尺寸
|
坡口处外径
|
中心至端面
|
中心至中心
|
顶端至端面
|
90°弯头
|
180°弯头
|
NPS
|
OD
|
A
|
O
|
K
|
1"
|
33.4
|
25
|
51
|
41
|
1-1/4"
|
42.2
|
32
|
64
|
52
|
1-1/2"
|
48.3
|
38
|
76
|
62
|
2"
|
60.3
|
51
|
102
|
81
|
2-1/2"
|
73.0
|
64
|
127
|
100
|
3"
|
88.9
|
76
|
152
|
121
|
3-1/2"
|
101.6
|
89
|
178
|
140
|
4"
|
114.3
|
102
|
203
|
159
|
5"
|
141.3
|
127
|
254
|
197
|
6"
|
168.3
|
152
|
305
|
237
|
8"
|
219.1
|
203
|
406
|
313
|
10"
|
273.0
|
254
|
508
|
391
|
12"
|
323.8
|
305
|
610
|
467
|
14"
|
355.6
|
356
|
711
|
533
|
16"
|
406.4
|
406
|
813
|
610
|
18"
|
457.0
|
457
|
914
|
686
|
20"
|
508.0
|
508
|
1016
|
762
|
22"
|
559.0
|
559
|
1118
|
838
|
24"
|
610.0
|
610
|
1219
|
914
|
|
|
 |
|
|
|