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DIN 2630 PN2.5 Welding Neck Flange


DIN2630 PN2.5 Welding Neck Flange

DIN2630 PN2.5 Welding Neck Flange

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9
Dimension and weight of DIN2630 PN2.5 Welding Neck Flange
Pipe Parameter
d1
Flange Dimension
Neck Size
Hub Size
Screw
Approx. Flange Weight
DN
ISO
DIN
D
b
k
h1
d3
s
r
h2
d4
f
No. of Holes
d2
KG/PCS
10
14
75
12
50
28
22
1.8
4
6
35
2
4
11
0.34
17.2
75
12
50
28
26
1.8
4
6
35
2
4
11
0.34
15
20
80
12
55
30
28
2
4
6
40
2
4
11
0.39
21.3
80
12
55
30
30
2
4
6
40
2
4
11
0.46
20
25
90
14
65
32
35
2.3
4
6
50
2
4
11
0.6
26.9
90
14
65
32
38
2.3
4
6
50
2
4
11
0.6
25
30
100
14
75
35
40
2.6
4
6
60
2
4
11
0.78
33.7
100
14
75
35
42
2.6
4
6
60
2
4
11
0.78
32
38
120
14
90
35
50
2.6
6
6
70
2
4
14
1.07
42.4
120
14
90
35
55
2.6
6
6
70
2
4
14
1.06
40
44.5
130
14
100
38
55
2.6
6
7
80
3
4
14
1.21
48.3
130
14
100
38
62
2.6
6
7
80
3
4
14
1.2
50
57
140
14
110
38
70
2.9
6
8
90
3
4
14
1.37
60.3
140
14
110
38
74
2.9
6
8
90
3
4
14
1.36
65
76.1
160
14
130
38
88
2.9
6
110
3
4
14
1.6
80
88.9
190
16
150
42
102
3.2
8
10
128
3
4
18
2.72
100
106
210
16
170
45
122
3.6
8
10
148
3
4
18
3.2
114.3
210
16
170
45
130
3.6
8
10
148
3
4
18
3.22
125
133
240
18
200
48
148
4
8
10
178
3
8
18
4.58
139.7
240
18
200
48
155
4
8
10
178
3
8
18
4.42
150
159
265
18
225
48
172
4.5
10
12
202
3
8
18
5.26
166.3
265
18
225
48
184
4.5
10
12
202
3
8
18
5.04
200
219.1
320
20
280
55
236
5.9
10
15
258
3
8
18
7.95
250
267
375
22
335
60
282
6.3
12
15
312
3
12
18
11.16
273
375
22
335
60
290
6.3
12
16
312
3
12
18
10.57
300
323.9
440
22
395
62
342
7.1
12
15
365
4
12
22
14.26
350
355.6
490
22
445
62
385
7.1
12
15
415
4
12
22
18.56
368
490
22
445
62
385
7.1
12
15
415
4
12
22
16.76
400
406.4
540
22
495
65
438
7.1
12
15
465
4
16
22
21.25
419
540
22
495
65
438
7.1
12
15
465
4
16
22
19.1
500
506
645
24
600
68
538
7.1
12
15
570
4
20
22
23.57
600
610
755
24
705
70
640
7.1
12
16

670
5
20
26
34.5
700
711
660
24
810
70
740
7.1
12
16
775
5
24
26
40
800
813
975
24
920
70
842
7.1
12
16
880
5
24
30
48.18
900
914
1075
26
1020
70
942
7.1
12
16
980
5
24
30
58.1
1000
1016
1175
26
1120
70
1045
7.1
16
16
1080
5
25
30
63.41
1200
1220
1375
26
1320
70
1245
7
16
16
1280
5
32
30
72.82
1400
1420
1575
26
1520
70
1445
7
16
16
1480
5
36
30
84.5
1600
1620
1790
26
1730
80
1645
8
16
20
1680
5
40
30
111.57
1800
1820
1990
26
1930
80
1845
9
16
20
1890
5
44
30
128.41
2000
2020
2190
26
2130
80
2045
10
18
22
2090
5
48
30
145
2200
2220
2405
28
2340
90
2248
10
18
25
2295
6
52
33
184.1
2400
2420
2605
28
2540
90
2448
10
18
25
2495
6
56
32
200.47
2600
2620
2805
28
2740
90
2648
10
18
25
2695
6
60
33
216
2800
2820
3030
30
2960
90
2848
10
18
25
2910
6
64
36
268.05
3000
3020
3230
30
3160
90
3050
10
18
25
3110
6
66
36
285
3200
3220
3430
30
3350
90
3250
10
20
25
3310
6
72
36
306.75
3400
3420
3630
32
3560
95
3450
10
20
28
3510
6
76
36
346.71
3600
3620
3340
32
3770

100
3652
10
20
28
3720
6
80
36
305.71
3800
3820
4045
34
3970
100
3852
10
20
28
3920
6
80
4000
4020
4245
34
4170
100
4052
10
20
28
4120
6
84

 

 

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