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EN 10253-1: Type 3D Elbows
1. Technical drawings of 90°, 45° & 180° elbows of type 3D
180° elbows are also called return bends. For type 3D, the center-to-end radius R is approximately equal to 1.5*D.
2. Dimensions of 90°, 45° & 180° elbows of type 3D
|
DN
|
D
|
T
|
H
|
F
|
C
|
B
|
|
15
|
21.3
|
2.0
|
12
|
29
|
56
|
38
|
|
20
|
26.9
|
2.3
|
12
|
29
|
57
|
43
|
|
25
|
33.7
|
2.6
|
16
|
38
|
76
|
56
|
|
|
38.0
|
2.6
|
19
|
45
|
90
|
64
|
|
32
|
42.4
|
2.6
|
20
|
48
|
95
|
70
|
|
|
44.5
|
2.6
|
22
|
51
|
102
|
73
|
|
40
|
48.3
|
2.6
|
24
|
57
|
114
|
83
|
|
|
54.0
|
2.6
|
28
|
68.5
|
137
|
95
|
|
|
57.0
|
2.9
|
29
|
72
|
144
|
100
|
|
50
|
60.3
|
2.9
|
35
|
76
|
152
|
106
|
|
|
70.0
|
2.9
|
38
|
92
|
184
|
127
|
|
65
|
76.1
|
2.9
|
44
|
95
|
191
|
132
|
|
80
|
88.9
|
3.2
|
47
|
114
|
229
|
159
|
|
|
101.6
|
3.6
|
55
|
133
|
267
|
184
|
|
|
108.0
|
3.6
|
58
|
142.5
|
285
|
196
|
|
100
|
114.3
|
3.6
|
63
|
152
|
305
|
210
|
|
|
133.0
|
4.0
|
75
|
181
|
362
|
247
|
|
125
|
139.7
|
4.0
|
79
|
190
|
381
|
262
|
|
|
159.0
|
4.5
|
90
|
216
|
432
|
295
|
|
150
|
168.3
|
4.5
|
95
|
229
|
457
|
313
|
|
175
|
193.7
|
5.6
|
112
|
270
|
540
|
367
|
|
200
|
219.1
|
6.3
|
127
|
305
|
610
|
414
|
|
|
244.5
|
6.3
|
141
|
340
|
680
|
462
|
|
250
|
273.0
|
6.3
|
159
|
381
|
762
|
518
|
|
300
|
323.9
|
7.1
|
190
|
457
|
914
|
619
|
|
350
|
355.6
|
8.0
|
222
|
533
|
1067
|
711
|
|
400
|
406.4
|
8.8
|
254
|
610
|
1219
|
813
|
*D: Outside diameter of elbows or return bends. H: Face to center distance for 45° elbows.
*F: Center-to-end radius of the elbow. B: Face to top length for return bends.
*C: Center-to-center length of the return bend. T: Wall thickness.
*All dimensions are in mm unless otherwise specified.
*See the tolerances of dimensions and for type 3D elbows.
*See the chemical composition & mechanical properties of S235 / S265 material.
Related products:
|
EN 10253-1 BUTT WELDING PIPE FITTINGS
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Views: Author：hbmetals Date:15/07/23