Nominal
Pipe
Size
公称尺寸
Outside Diameter at Bevel:D
坡口处外径:D
Bend Radius;R
弯管半径:R
Length of
Straight:L
直管段长度:L
Wall Thickness
壁厚:t
Nominal
Pipe
Size
公称尺寸
Outside Diameter
at Bevel:D
坡口处外径:D
Bend Radius:R
弯曲半径:R
Length of
Straight:L
直管段长度:L
Wall Thickness:t
臂厚:t
DN
mm
mm
Sch NO
mm
DN
mm
mm
Sch NO
mm
50
57
60.3
R=200
L=350
40
80
4.0
5.6
50
57
60.3
R=250
L=350
40
80
4.0
5.6
65
76
73.0
R=260
L=350
40
80
5.0
7.1
65
76
73.0
R=325
L=350
40
80
5.0
7.1
80
89
88.9
R=320
L=350
40
80
5.6
8.0
80
89
88.9
R=400
L=350
40
80
5.6
8.0
100
108
114.3
R=400
L=350
40
80
5.9
8.8
100

108
114.3

R=500
L=350
40
80
5.9
8.8
125
133
141.3
R=500
L=350
40
80
6.3
10.0
125
133
141.3
R=625
L=350
40
80
6.3
10.0
150

159
168.3

R=600
L=350
40
80
7.1
11.0
150
159
168.3
R=1000
L=350
40
80
7.1
11.0
200
219
219.1
R=800
L=700
40
80
8
12.5
200
219
219.1
R=1000
L=700
40
80
8
12.5
250
273
273.1
R=1000
L=700
40
80
8.8
16.0
250
273
273.1
R=1000
L=700
40
80
8.8
16.0
300
325
323.9
R=1250
L=700
40
80
10
17.5
300
325
323.9
R=1250
L=700
40
80
10
17.5
350
377
355.6
R=1400
L=700
40
80
11
20.0
350
377
355.6
R=1750
L=700
40
80
11
20.0
400
426
406.4
R=1600
L=700
40
80
12.5
22.2
400
426
406.4
R=2000
L=700
40
80
12.5
22.2
450
478
457
R=1800
L=700
40
80
14.2
25
450
478
457
R=2250
L=700
40
80
14.2
25
500
529
508
R=2000
L=700
40
80
16
28
500
529
508
R=2500
L=700
40
80
16
28
600
630
610
R=2400
L=700
40
80
17.48
30.96
600
630
610
R=3000
L=700
40
80
17.48
30.96
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