This document provides specifications for composite slip-on flanges and welding neck flanges made of copper-nickel alloy for pipes with nominal diameters ranging from 1/2 inch to 24 inches. It includes dimensions for the inner and outer flanges, bolt hole details, theoretical weights, material grades that comply with DIN and EEMUA standards, and contact information for the manufacturer. Dimensions and specifications are provided in table format for different pipe sizes, pressure classes, and material types.

1. Drilling
ØG ØdN
Composite Slip On Flanges
Outside diam-
eter of pipe
ØA ØB FC
DIN 86036
10Bar
Inner Flange
PN 10
10Bar
Outer Flange
Theo.
weight
Kg/piece
bolt
holes
mm mm mm mm mm mm mm mm mm mm mm mm
nominal
inch
0.5
0.75
1
1.25
1.5
2
2.5
3
4
actual
mm
20
25
30
38
44.5
57
76.1
88.9
108
45
58
68
78
88
102
122
138
158
22
22
24
24
24
24
24
26
26
6
6
6
6
6
6
6
6
6
31
37
44
54
60
73
90
106
126
20.2
25.2
30.2
38.25
44.75
57.3
76.3
89.4
108.4
2
2
2
2
2
2
2
2
2
0.13
0.19
0.28
0.37
0.43
0.54
0.65
0.89
1.1
95
105
115
140
150
165
185
200
220
14
14
16
16
16
16
16
18
18
32
38
45
55
62
75
92
108
128
2
2
2
2
2
2
2
2
2
65
75
85
100
110
125
145
160
180
4
4
4
4
4
4
4
4
8
14
14
14
18
18
18
18
18
18
0.65
0.75
1.01
1.5
1.71
2
2.41
3
3.26
Outside dia-
meter of pipe
EEMUA 145
16Bar&20Bar
Inner Flange
EEMUA 145-Class 150 Lbs
Outer Flange
nominal
inch
0.5
0.75
1
1.25
1.5
2
2.5
3
4
actual
mm
16
25
30
38
44.5
57
76.1
88.9
108
40
53
60
70
80
99
120
130
158
16
16
18
18
19
19
19
21
23
5
5
5
5
5
6
6
7
7
21
31
36
45
51
67
87
100
120
16.07
25.08
30.08
38.1
44.6
57.23
76.33
89.18
108.38
1
1
1
1
1
1
1
1
1
0.06
0.1
0.14
0.2
0.3
0.4
0.5
0.7
0.9
89
98
108
117
127
152
178
190
229
14
14
14
14
14
18
18
19
24
23
33
38
47
53
69
89
103
123
3
3
3
3
3
3
3
3
3
60.3
69.8
79.4
88.9
98.4
120.6
139.7
152.4
190.5
bolt
holes
4
4
4
4
4
4
4
4
4
15.9
15.9
15.9
15.9
15.9
19
19
19
19
0.75
0.8
0.95
1.1
1.15
2.1
2.6
2.9
5.9
ØA H C ØX ØB R1ØD
Theo.
weight
Kg/piece
ØA ØB FC
Drilling
ØG ØdN
Theo.
weight
Kg/piecemm mmmmmm mm mmmmmmmmmmmmmm
20Bar Pn10 Pn16
Outside diameter
of pipe
DIN 2632
Pn10
nominal
inch
actual
mm
bolt
holes
Theo.
weight
Kg/piece
ØD ØA H C ØX ØR EF Y
Drilling
ØG ØdN
mm mm mm mm mm mm mm mm mm mm
ND ½ TO 7 Welding Neck Flange as per DIN2633,NP 16 are be used
8
10
12
14
16
20
24
219.1
267
323.9
368
419.1
508
610
340
395
445
505
565
670
780
62
68
68
68
72
75
80
24
26
26
26
26
28
28
235
285
344
385
440
542
642
268
320
370
430
482
585
685
3
3
4
4
4
4
5
16
16
16
16
16
16
18
295
350
400
460
515
620
725
8
12
12
16
16
20
20
22
22
22
22
26
26
30
12.84
16.7
19.77
26.81
32.49
43.28
50.67
To be su-
pecified
by
purchaser
nominal
inch
0.5
0.75
1
1.25
1.5
2
2.5
3
4
5
6
7
8
10
12
14
16
20
24
actual
mm
20
25
30
38
44.5
57
76.1
88.9
108
133
159
193.7
219.1
267
323.9
368
419.1
508
610
95
105
115
140
150
165
185
200
220
250
285
315
340
405
460
520
580
715
840
35
38
38
40
42
45
45
50
52
55
55
60
62
70
78
82
85
90
95
14
16
16
16
16
18
18
20
20
22
22
24
24
26
28
30
32
34
36
30
38
42
52
60
72
90
105
125
150
175
210
235
285
344
390
445
548
652
45
58
68
78
88
102
122
138
158
188
212
242
268
320
378
438
490
610
725
2
2
2
2
3
3
3
3
3
3
3
3
3
3
4
4
4
4
5
6
6
6
6
7
8
10
10
12
12
12
12
16
16
16
16
16
16
18
65
75
85
100
110
125
145
160
180
210
240
270
295
355
410
470
525
650
770
bolt
holes
4
4
4
4
4
4
4
8
8
8
8
8
12
12
12
16
16
20
20
14
14
14
18
18
18
18
18
18
18
22
22
22
26
26
26
30
33
36
0.74
1.08
1.3
1.92
2.11
2.88
3.48
4.2
5.25
7.15
8.8
11.19
12.5
17.72
25
35.45
45.21
69.3
85.65
Outside diameter
of pipe
ØD ØA H C ØX ØR EF Y
Theo.
weight
Kg/piece
Drilling
ØG ØdN
mmmmmmmmmmmmmmmmmm
To be
supecified
by
purchaser
DIN 2633
Pn16
Solid Welding Neck Flanges
23 24
16Bar10Bar
FFRF
Material：CuNi 90/10
CuNi 70/30
Material：CuNi 90/10
CuNi 70/30
Theo.
weight
Kg/piece
ØA H C ØX ØB R1ØD
Shanghai Shihang Copper Nickel Pipe Fittings Co., Ltd.
Flanges
Flanges
TEL:86-21-58050989 FAX:86-21-68291168 E-mail:sales@shshihang.com Website:www.shshihang.com
Shanghai Shihang Copper Nickel Pipe Fittings Co., Ltd.
TEL:86-21-58050989 FAX:86-21-68291168 E-mail:sales@shshihang.com Website:www.shshihang.com