|
Nominal Diameter
|
端部外徑
Outside Diameter
at Bevel
|
中心至端面
Center to End
|
中心至中心
Center to Center
|
背面至端面
Back to Face
|
||||||||||
|
45°彎頭
45°Elbow
|
90°彎頭
90°Elbow
|
180°彎頭
180°Elbow
|
||||||||||||
|
B
|
A
|
O
|
K
|
|||||||||||
|
DN
|
NPS
|
A 系列
Series A
|
B 系列
Series B
|
長(zhǎng)半徑
Long
Radius
|
長(zhǎng)半徑
Long
Radius
|
短半徑
Short
Radius
|
長(zhǎng)半徑
Long
Radius
|
短半徑
Short
Radius
|
長(zhǎng)半徑(A系列)
Long
Radius
|
短半徑(A系列)
Short
Radius
|
||||
|
15
|
1/2
|
21.3
|
18
|
16
|
38
|
-
|
76
|
-
|
48
|
-
|
||||
|
20
|
3/4
|
26.9
|
25
|
19
|
38
|
-
|
76
|
-
|
51
|
-
|
||||
|
25
|
1
|
33.7
|
32
|
22
|
38
|
25
|
76
|
51
|
56
|
41
|
||||
|
32
|
1.1/4
|
42.4
|
38
|
25
|
48
|
32
|
95
|
64
|
70
|
52
|
||||
|
40
|
1.1/2
|
48.3
|
45
|
29
|
57
|
38
|
114
|
76
|
83
|
62
|
||||
|
50
|
2
|
60.3
|
57
|
35
|
76
|
51
|
152
|
102
|
106
|
81
|
||||
|
65
|
2.1/2
|
76.1(73)
|
76
|
44
|
95
|
64
|
190
|
127
|
132
|
100
|
||||
|
80
|
3
|
88.9
|
89
|
51
|
114
|
76
|
229
|
152
|
159
|
121
|
||||
|
90
|
3.1/2
|
101.6
|
-
|
57
|
133
|
89
|
267
|
178
|
184
|
140
|
||||