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|
|
|
Dimensions of Weld Neck Flanges PN 2.5 EN 1092-1
DN |
Pipe OD, A |
Outside Diameter, D |
Diameter of Bolt Circle, K |
Diameter of Bolt Holes, L |
No. of bolts |
Diameter of Raised Face, d |
Height of Raised Face, f1 |
Flange thickness, C |
Length of Flange, H |
Neck Diameter , N |
Wall thickness, S |
Length of right end, H1 |
Radius of Corners, r |
Series Ⅰ |
Series Ⅱ |
Series Ⅰ |
Series Ⅱ |
10 |
17.2 |
14 |
75 |
50 |
11 |
4 |
35 |
2 |
12 |
28 |
26 |
2.0 |
6 |
4 |
15 |
21.3 |
18 |
80 |
55 |
11 |
4 |
40 |
2 |
12 |
30 |
30 |
2.0 |
6 |
4 |
20 |
26.9 |
25 |
90 |
65 |
11 |
4 |
50 |
2 |
14 |
32 |
38 |
2.3 |
6 |
4 |
25 |
33.7 |
32 |
100 |
75 |
11 |
4 |
60 |
2 |
14 |
35 |
42 |
2.6 |
6 |
4 |
32 |
42.4 |
38 |
120 |
90 |
14 |
4 |
70 |
2 |
14 |
35 |
55 |
2.6 |
6 |
6 |
40 |
48.3 |
45 |
130 |
100 |
14 |
4 |
80 |
3 |
14 |
38 |
62 |
2.6 |
7 |
6 |
50 |
60.3 |
57 |
140 |
110 |
14 |
4 |
90 |
3 |
14 |
38 |
74 |
2.9 |
8 |
6 |
65 |
76.1 |
76 |
160 |
130 |
14 |
4 |
110 |
3 |
14 |
38 |
88 |
2.9 |
9 |
6 |
80 |
88.9 |
89 |
190 |
150 |
18 |
4 |
128 |
3 |
16 |
42 |
102 |
3.2 |
10 |
8 |
100 |
114.3 |
108 |
210 |
170 |
18 |
4 |
148 |
3 |
16 |
45 |
130 |
3.6 |
10 |
8 |
125 |
139.7 |
133 |
240 |
200 |
18 |
8 |
178 |
3 |
18 |
48 |
155 |
4.0 |
10 |
8 |
150 |
168.3 |
159 |
265 |
225 |
18 |
8 |
202 |
3 |
18 |
48 |
184 |
4.5 |
12 |
10 |
200 |
219.1 |
219 |
320 |
280 |
18 |
8 |
258 |
3 |
20 |
55 |
236 |
6.3 |
15 |
10 |
250 |
273 |
273 |
375 |
335 |
18 |
12 |
312 |
3 |
22 |
60 |
290 |
6.3 |
15 |
12 |
300 |
323.9 |
325 |
440 |
395 |
22 |
12 |
365 |
4 |
22 |
62 |
342 |
7.1 |
15 |
12 |
350 |
355.6 |
377 |
490 |
445 |
22 |
12 |
415 |
4 |
22 |
62 |
385 |
390 |
7.1 |
15 |
12 |
400 |
406.4 |
426 |
540 |
495 |
22 |
16 |
465 |
4 |
22 |
65 |
438 |
440 |
7.1 |
15 |
12 |
450 |
457 |
480 |
595 |
550 |
22 |
16 |
520 |
4 |
22 |
65 |
492 |
494 |
7.1 |
15 |
12 |
500 |
508 |
530 |
645 |
600 |
22 |
20 |
570 |
4 |
24 |
68 |
538 |
545 |
7.1 |
15 |
12 |
600 |
610 |
630 |
755 |
705 |
26 |
20 |
670 |
5 |
30 |
70 |
640 |
650 |
7.1 |
16 |
12 |
700 |
711 |
720 |
860 |
810 |
26 |
24 |
775 |
5 |
30 |
76 |
740 |
740 |
7.1 |
16 |
12 |
800 |
813 |
820 |
975 |
920 |
30 |
24 |
880 |
5 |
30 |
76 |
842 |
844 |
7.1 |
16 |
12 |
900 |
914 |
920 |
1075 |
1020 |
30 |
24 |
980 |
5 |
30 |
78 |
942 |
944 |
7.1 |
16 |
12 |
1000 |
1016 |
1020 |
1175 |
1120 |
30 |
28 |
1080 |
5 |
30 |
82 |
1045 |
8.0 |
16 |
16 |
1200 |
1219 |
1220 |
1375 |
1320 |
30 |
32 |
1280 |
5 |
32 |
94 |
1245 |
8.0 |
16 |
16 |
1400 |
1422 |
1420 |
1575 |
1520 |
30 |
36 |
1480 |
5 |
38 |
96 |
1445 |
8.8 |
16 |
16 |
1600 |
1626 |
1620 |
1790 |
1730 |
30 |
40 |
1690 |
5 |
46 |
102 |
1645 |
10.0 |
20 |
16 |
1800 |
1829 |
1820 |
1990 |
1930 |
30 |
44 |
1890 |
5 |
46 |
110 |
1845 |
11.0 |
20 |
16 |
2000 |
2032 |
2020 |
2190 |
2130 |
30 |
48 |
2090 |
5 |
50 |
122 |
2045 |
11.0 |
22 |
16 |
2200 |
2235 |
2220 |
2405 |
2340 |
33 |
52 |
2295 |
5 |
56 |
129 |
2248 |
11.0 |
25 |
18 |
2400 |
2438 |
2420 |
2605 |
2540 |
33 |
56 |
2495 |
5 |
62 |
143 |
2448 |
11.0 |
25 |
18 |
2600 |
2620 |
2805 |
2740 |
33 |
60 |
2695 |
5 |
64 |
148 |
2648 |
11.0 |
25 |
18 |
2800 |
2820 |
3030 |
2960 |
36 |
64 |
2910 |
5 |
74 |
161 |
2848 |
11.0 |
25 |
18 |
3000 |
3020 |
3230 |
3160 |
36 |
68 |
3110 |
5 |
80 |
170 |
3050 |
11.0 |
25 |
18 |
3200 |
3220 |
3430 |
3360 |
36 |
72 |
3310 |
5 |
84 |
180 |
3250 |
11.0 |
25 |
20 |
3400 |
3420 |
3630 |
3560 |
36 |
76 |
3510 |
5 |
90 |
194 |
3450 |
11.0 |
28 |
20 |
3600 |
3620 |
3840 |
3770 |
36 |
80 |
3720 |
5 |
96 |
201 |
3652 |
11.0 |
28 |
20 |
3800 |
3820 |
4045 |
3970 |
39 |
80 |
3920 |
5 |
102 |
212 |
3852 |
11.0 |
28 |
20 |
4000 |
4020 |
4245 |
4170 |
39 |
84 |
4120 |
5 |
106 |
226 |
4052 |
11.0 |
28 |
20 |
Dimensions of Weld Neck Flanges PN 6 EN 1092-1
DN |
Pipe OD, A |
Outside Diameter, D |
Diameter of Bolt Circle, K |
Diameter of Bolt Holes, L |
No. of bolts |
Diameter of Raised Face, d |
Height of Raised Face, f1 |
Flange thickness, C |
Length of Flange, H |
Neck Diameter , N |
Wall thickness, S |
Length of right end, H1 |
Radius of Corners, r |
Series Ⅰ |
Series Ⅱ |
Series Ⅰ |
Series Ⅱ |
10 |
17.2 |
14 |
75 |
50 |
11 |
4 |
35 |
2 |
12 |
28 |
26 |
2.0 |
6 |
4 |
15 |
21.3 |
18 |
80 |
55 |
11 |
4 |
40 |
2 |
12 |
30 |
30 |
2.0 |
6 |
4 |
20 |
26.9 |
25 |
90 |
65 |
11 |
4 |
50 |
2 |
14 |
32 |
38 |
2.3 |
6 |
4 |
25 |
33.7 |
32 |
100 |
75 |
11 |
4 |
60 |
2 |
14 |
35 |
42 |
2.6 |
6 |
4 |
32 |
42.4 |
38 |
120 |
90 |
14 |
4 |
70 |
2 |
14 |
35 |
55 |
2.6 |
6 |
6 |
40 |
48.3 |
45 |
130 |
100 |
14 |
4 |
80 |
3 |
14 |
38 |
62 |
2.6 |
7 |
6 |
50 |
60.3 |
57 |
140 |
110 |
14 |
4 |
90 |
3 |
14 |
38 |
74 |
2.9 |
8 |
6 |
65 |
76.1 |
76 |
160 |
130 |
14 |
4 |
110 |
3 |
14 |
38 |
88 |
2.9 |
9 |
6 |
80 |
88.9 |
89 |
190 |
150 |
18 |
4 |
128 |
3 |
16 |
42 |
102 |
3.2 |
10 |
8 |
100 |
114.3 |
108 |
210 |
170 |
18 |
4 |
148 |
3 |
16 |
45 |
130 |
3.6 |
10 |
8 |
125 |
139.7 |
133 |
240 |
200 |
18 |
8 |
178 |
3 |
18 |
48 |
155 |
4.0 |
10 |
8 |
150 |
168.3 |
159 |
265 |
225 |
18 |
8 |
202 |
3 |
18 |
48 |
184 |
4.5 |
12 |
10 |
200 |
219.1 |
219 |
320 |
280 |
18 |
8 |
258 |
3 |
20 |
55 |
236 |
6.3 |
15 |
10 |
250 |
273 |
273 |
375 |
335 |
18 |
12 |
312 |
3 |
22 |
60 |
290 |
6.3 |
15 |
12 |
300 |
323.9 |
325 |
440 |
395 |
22 |
12 |
365 |
4 |
22 |
62 |
342 |
7.1 |
15 |
12 |
350 |
355.6 |
377 |
490 |
445 |
22 |
12 |
415 |
4 |
22 |
62 |
385 |
390 |
7.1 |
15 |
12 |
400 |
406.4 |
426 |
540 |
495 |
22 |
16 |
465 |
4 |
22 |
65 |
438 |
440 |
7.1 |
15 |
12 |
450 |
457 |
480 |
595 |
550 |
22 |
16 |
520 |
4 |
22 |
65 |
492 |
494 |
7.1 |
15 |
12 |
500 |
508 |
530 |
645 |
600 |
22 |
20 |
570 |
4 |
24 |
68 |
538 |
545 |
7.1 |
15 |
12 |
600 |
610 |
630 |
755 |
705 |
26 |
20 |
670 |
5 |
30 |
70 |
640 |
650 |
7.1 |
16 |
12 |
700 |
711 |
720 |
860 |
810 |
26 |
24 |
775 |
5 |
30 |
76 |
740 |
740 |
8.0 |
16 |
12 |
800 |
813 |
820 |
975 |
920 |
30 |
24 |
880 |
5 |
30 |
76 |
842 |
844 |
8.0 |
16 |
12 |
900 |
914 |
920 |
1075 |
1020 |
30 |
24 |
980 |
5 |
34 |
78 |
942 |
944 |
8.0 |
16 |
12 |
1000 |
1016 |
1020 |
1175 |
1120 |
30 |
28 |
1080 |
5 |
38 |
82 |
1045 |
8.0 |
16 |
16 |
1200 |
1219 |
1220 |
1405 |
1340 |
33 |
32 |
1295 |
5 |
42 |
104 |
1248 |
8.8 |
20 |
16 |
1400 |
1422 |
1420 |
1630 |
1560 |
36 |
36 |
1510 |
5 |
56 |
114 |
1452 |
8.8 |
20 |
16 |
1600 |
1626 |
1620 |
1830 |
1760 |
39 |
40 |
1710 |
5 |
63 |
119 |
1655 |
10.0 |
20 |
16 |
1800 |
1829 |
1820 |
2045 |
1970 |
42 |
44 |
1920 |
5 |
69 |
133 |
1855 |
11.0 |
20 |
16 |
2000 |
2032 |
2020 |
2265 |
2180 |
42 |
48 |
2125 |
5 |
74 |
146 |
2058 |
12.5 |
25 |
16 |
2200 |
2235 |
2220 |
2475 |
2390 |
42 |
52 |
2335 |
5 |
81 |
154 |
2260 |
14.0 |
25 |
18 |
2400 |
2438 |
2420 |
2685 |
2600 |
48 |
56 |
2545 |
5 |
87 |
168 |
2462 |
15.0 |
25 |
18 |
2600 |
2620 |
2905 |
2810 |
48 |
60 |
2750 |
5 |
91 |
175 |
2665 |
16.0 |
25 |
18 |
2800 |
2820 |
3115 |
3020 |
48 |
64 |
2960 |
5 |
101 |
188 |
2865 |
17.0 |
30 |
18 |
3000 |
3020 |
3315 |
3220 |
48 |
68 |
3160 |
5 |
102 |
192 |
3068 |
20.0 |
30 |
18 |
3200 |
3220 |
3525 |
3430 |
48 |
72 |
3370 |
5 |
106 |
202 |
3272 |
20.0 |
30 |
20 |
3400 |
3420 |
3735 |
3640 |
48 |
76 |
3580 |
5 |
110 |
214 |
3475 |
22.0 |
35 |
20 |
3600 |
3620 |
3970 |
3860 |
56 |
80 |
3790 |
5 |
124 |
229 |
3678 |
22.0 |
35 |
20 |
Dimensions of Weld Neck Flanges PN 10 EN 1092-1
DN |
Pipe OD, A |
Outside Diameter, D |
Diameter of Bolt Circle, K |
Diameter of Bolt Holes, L |
No. of bolts |
Diameter of Raised Face, d |
Height of Raised Face, f1 |
Flange thickness, C |
Length of Flange, H |
Neck Diameter , N |
Wall thickness, S |
Length of right end, H1 |
Radius of Corners, r |
Series Ⅰ |
Series Ⅱ |
Series Ⅰ |
Series Ⅱ |
10 |
17.2 |
14 |
90 |
60 |
14 |
4 |
40 |
2 |
16 |
35 |
28 |
2.0 |
6 |
4 |
15 |
21.3 |
18 |
95 |
65 |
14 |
4 |
45 |
2 |
16 |
38 |
32 |
2.0 |
6 |
4 |
20 |
26.9 |
25 |
105 |
75 |
14 |
4 |
58 |
2 |
18 |
40 |
40 |
2.3 |
6 |
4 |
25 |
33.7 |
32 |
115 |
85 |
14 |
4 |
68 |
2 |
18 |
40 |
46 |
2.6 |
6 |
4 |
32 |
42.4 |
38 |
140 |
100 |
18 |
4 |
78 |
2 |
18 |
42 |
56 |
2.6 |
6 |
6 |
40 |
48.3 |
45 |
150 |
110 |
18 |
4 |
88 |
3 |
18 |
45 |
64 |
2.6 |
7 |
6 |
50 |
60.3 |
57 |
165 |
125 |
18 |
4 |
102 |
3 |
18 |
45 |
74 |
2.9 |
8 |
6 |
65 |
76.1 |
76 |
185 |
145 |
18 |
8 |
122 |
3 |
18 |
45 |
92 |
2.9 |
10 |
6 |
80 |
88.9 |
89 |
200 |
160 |
18 |
8 |
138 |
3 |
20 |
50 |
105 |
3.2 |
10 |
6 |
100 |
114.3 |
108 |
220 |
180 |
18 |
8 |
158 |
3 |
20 |
52 |
131 |
3.6 |
12 |
8 |
125 |
139.7 |
133 |
250 |
210 |
18 |
8 |
188 |
3 |
22 |
55 |
156 |
4.0 |
12 |
8 |
150 |
168.3 |
159 |
285 |
240 |
22 |
8 |
212 |
3 |
22 |
55 |
184 |
4.5 |
12 |
10 |
200 |
219.1 |
219 |
340 |
295 |
22 |
8 |
268 |
3 |
24 |
62 |
234 |
6.3 |
16 |
10 |
250 |
273 |
273 |
395 |
350 |
22 |
12 |
320 |
3 |
26 |
68 |
292 |
6.3 |
16 |
12 |
300 |
323.9 |
325 |
445 |
400 |
22 |
12 |
370 |
4 |
26 |
68 |
342 |
7.1 |
16 |
12 |
350 |
355.6 |
377 |
505 |
460 |
22 |
16 |
430 |
4 |
26 |
68 |
385 |
400 |
7.1 |
16 |
12 |
400 |
406.4 |
426 |
565 |
515 |
26 |
16 |
482 |
4 |
26 |
72 |
440 |
445 |
7.1 |
16 |
12 |
450 |
457 |
480 |
615 |
565 |
26 |
20 |
532 |
4 |
28 |
72 |
488 |
500 |
7.1 |
16 |
12 |
500 |
508 |
530 |
670 |
620 |
26 |
20 |
585 |
4 |
28 |
75 |
542 |
550 |
7.1 |
16 |
12 |
600 |
610 |
630 |
780 |
725 |
30 |
20 |
685 |
5 |
30 |
82 |
642 |
650 |
8.0 |
18 |
12 |
700 |
711 |
720 |
895 |
840 |
30 |
24 |
800 |
5 |
35 |
85 |
746 |
8.8 |
18 |
12 |
800 |
813 |
820 |
1015 |
950 |
33 |
24 |
905 |
5 |
38 |
96 |
850 |
8.8 |
18 |
12 |
900 |
914 |
920 |
1115 |
1050 |
33 |
28 |
1005 |
5 |
38 |
99 |
950 |
12.5 |
20 |
12 |
1000 |
1016 |
1020 |
1230 |
1160 |
36 |
28 |
1110 |
5 |
44 |
105 |
1052 |
12.5 |
20 |
16 |
1200 |
1219 |
1220 |
1455 |
1380 |
39 |
32 |
1330 |
5 |
55 |
132 |
1256 |
12.5 |
25 |
16 |
1400 |
1422 |
1420 |
1675 |
1590 |
42 |
36 |
1535 |
5 |
65 |
143 |
1460 |
14.2 |
25 |
16 |
1600 |
1626 |
1620 |
1915 |
1820 |
48 |
40 |
1760 |
5 |
75 |
159 |
1666 |
16.0 |
25 |
16 |
1800 |
1829 |
1820 |
2115 |
2020 |
48 |
44 |
1960 |
5 |
85 |
175 |
1868 |
17.5 |
30 |
16 |
2000 |
2032 |
2020 |
2325 |
2230 |
48 |
48 |
2170 |
5 |
90 |
186 |
2072 |
17.5 |
30 |
16 |
2200 |
2235 |
2550 |
2440 |
56 |
52 |
2370 |
5 |
100 |
202 |
2275 |
20.0 |
35 |
18 |
2400 |
2438 |
2760 |
2650 |
56 |
56 |
2570 |
5 |
110 |
218 |
2478 |
22.2 |
35 |
18 |
2600 |
2620 |
2960 |
2850 |
56 |
60 |
2780 |
5 |
110 |
224 |
2680 |
25.0 |
40 |
18 |
2800 |
2820 |
3180 |
3070 |
56 |
64 |
3000 |
5 |
124 |
244 |
2882 |
25.0 |
40 |
18 |
3000 |
3020 |
3405 |
3290 |
62 |
68 |
3210 |
5 |
132 |
257 |
3085 |
32.0 |
45 |
18 |
Dimensions of Weld Neck Flanges PN 16 EN 1092-1
DN |
Pipe OD, A |
Outside Diameter, D |
Diameter of Bolt Circle, K |
Diameter of Bolt Holes, L |
No. of bolts |
Diameter of Raised Face, d |
Height of Raised Face, f1 |
Flange thickness, C |
Length of Flange, H |
Neck Diameter , N |
Wall thickness, S |
Length of right end, H1 |
Radius of Corners, r |
Series Ⅰ |
Series Ⅱ |
Series Ⅰ |
Series Ⅱ |
10 |
17.2 |
14 |
90 |
60 |
14 |
4 |
40 |
2 |
16 |
35 |
28 |
2 |
6 |
4 |
15 |
21.3 |
18 |
95 |
65 |
14 |
4 |
45 |
2 |
16 |
38 |
32 |
2 |
6 |
4 |
20 |
26.9 |
25 |
105 |
75 |
14 |
4 |
58 |
2 |
18 |
40 |
40 |
2.3 |
6 |
4 |
25 |
33.7 |
32 |
115 |
85 |
14 |
4 |
68 |
2 |
18 |
40 |
46 |
2.6 |
6 |
4 |
32 |
42.4 |
38 |
140 |
100 |
18 |
4 |
78 |
2 |
18 |
42 |
56 |
2.6 |
6 |
6 |
40 |
48.3 |
45 |
150 |
110 |
18 |
4 |
88 |
3 |
18 |
45 |
64 |
2.6 |
7 |
6 |
50 |
60.3 |
57 |
165 |
125 |
18 |
4 |
102 |
3 |
18 |
45 |
74 |
2.9 |
8 |
6 |
65 |
76.1 |
76 |
185 |
145 |
18 |
8 |
122 |
3 |
18 |
45 |
92 |
2.9 |
10 |
6 |
80 |
88.9 |
89 |
200 |
160 |
18 |
8 |
138 |
3 |
20 |
50 |
105 |
3.2 |
10 |
6 |
100 |
114.3 |
108 |
220 |
180 |
18 |
8 |
158 |
3 |
20 |
52 |
131 |
3.6 |
12 |
8 |
125 |
139.7 |
133 |
250 |
210 |
18 |
8 |
188 |
3 |
22 |
55 |
156 |
4 |
12 |
8 |
150 |
168.3 |
159 |
285 |
240 |
22 |
8 |
212 |
3 |
22 |
55 |
184 |
4.5 |
12 |
10 |
200 |
219.1 |
219 |
340 |
295 |
22 |
12 |
268 |
3 |
24 |
62 |
235 |
6.3 |
16 |
10 |
250 |
273 |
273 |
405 |
355 |
26 |
12 |
320 |
3 |
26 |
70 |
292 |
6.3 |
16 |
12 |
300 |
323.9 |
325 |
460 |
410 |
26 |
12 |
378 |
4 |
28 |
78 |
344 |
7.1 |
16 |
12 |
350 |
355.6 |
377 |
520 |
470 |
26 |
16 |
438 |
4 |
30 |
82 |
390 |
400 |
8 |
16 |
12 |
400 |
406.4 |
426 |
580 |
525 |
30 |
16 |
490 |
4 |
32 |
85 |
445 |
450 |
8 |
16 |
12 |
450 |
457 |
480 |
640 |
585 |
30 |
20 |
550 |
4 |
34 |
83 |
490 |
506 |
8 |
16 |
12 |
500 |
508 |
530 |
715 |
650 |
33 |
20 |
610 |
4 |
36 |
84 |
548 |
559 |
8 |
16 |
12 |
600 |
610 |
630 |
840 |
770 |
36 |
20 |
725 |
5 |
40 |
88 |
670 |
670 |
10 |
18 |
12 |
700 |
711 |
720 |
910 |
840 |
36 |
24 |
795 |
5 |
40 |
104 |
755 |
755 |
10 |
18 |
12 |
800 |
813 |
820 |
1025 |
950 |
39 |
24 |
900 |
5 |
62 |
108 |
855 |
855 |
12.5 |
20 |
12 |
900 |
914 |
920 |
1125 |
1050 |
39 |
28 |
1000 |
5 |
64 |
118 |
955 |
958 |
12.5 |
20 |
12 |
1000 |
1016 |
1020 |
1255 |
1170 |
42 |
28 |
1115 |
5 |
68 |
137 |
1058 |
1060 |
12.5 |
22 |
16 |
1200 |
1219 |
1220 |
1485 |
1390 |
48 |
32 |
1330 |
5 |
78 |
160 |
1262 |
14.2 |
30 |
16 |
1400 |
1422 |
1420 |
1685 |
1590 |
48 |
36 |
1530 |
5 |
84 |
177 |
1465 |
16 |
30 |
16 |
1600 |
1626 |
1620 |
1930 |
1820 |
56 |
40 |
1750 |
5 |
102 |
204 |
1668 |
17.5 |
35 |
16 |
1800 |
1829 |
1820 |
2130 |
2020 |
56 |
44 |
1950 |
5 |
110 |
218 |
1870 |
20 |
35 |
16 |
2000 |
2032 |
2020 |
2345 |
2230 |
62 |
48 |
2150 |
5 |
124 |
238 |
2072 |
22 |
40 |
16 |
Dimensions of Weld Neck Flanges PN 25 EN 1092-1
DN |
Pipe OD, A |
Outside Diameter, D |
Diameter of Bolt Circle, K |
Diameter of Bolt Holes, L |
No. of bolts |
Diameter of Raised Face, d |
Height of Raised Face, f1 |
Flange thickness, C |
Length of Flange, H |
Neck Diameter , N |
Wall thickness, S |
Length of right end, H1 |
Radius of Corners, r |
Series Ⅰ |
Series Ⅱ |
Series Ⅰ |
Series Ⅱ |
10 |
17.2 |
14 |
90 |
60 |
14 |
4 |
40 |
2 |
16 |
35 |
28 |
2.0 |
6 |
4 |
15 |
21.3 |
18 |
95 |
65 |
14 |
4 |
45 |
2 |
16 |
38 |
32 |
2.0 |
6 |
4 |
20 |
26.9 |
25 |
105 |
75 |
14 |
4 |
58 |
2 |
18 |
40 |
40 |
2.3 |
6 |
4 |
25 |
33.7 |
32 |
115 |
85 |
14 |
4 |
68 |
2 |
18 |
40 |
46 |
2.6 |
6 |
4 |
32 |
42.4 |
38 |
140 |
100 |
18 |
4 |
78 |
2 |
18 |
42 |
56 |
2.6 |
6 |
6 |
40 |
48.3 |
45 |
150 |
110 |
18 |
4 |
88 |
3 |
18 |
45 |
64 |
2.6 |
7 |
6 |
50 |
60.3 |
57 |
165 |
125 |
18 |
4 |
102 |
3 |
20 |
48 |
75 |
2.9 |
8 |
6 |
65 |
76.1 |
79 |
185 |
145 |
18 |
8 |
122 |
3 |
22 |
52 |
90 |
2.9 |
10 |
6 |
80 |
88.9 |
89 |
200 |
160 |
18 |
8 |
138 |
3 |
24 |
58 |
105 |
3.2 |
12 |
8 |
100 |
114.3 |
108 |
235 |
190 |
22 |
8 |
162 |
3 |
24 |
65 |
134 |
3.6 |
12 |
8 |
125 |
139.7 |
133 |
270 |
220 |
26 |
8 |
188 |
3 |
26 |
68 |
162 |
4.0 |
12 |
8 |
150 |
168.3 |
159 |
300 |
250 |
26 |
8 |
218 |
3 |
28 |
75 |
192 |
4.5 |
12 |
10 |
200 |
219.1 |
219 |
360 |
310 |
26 |
12 |
278 |
3 |
30 |
80 |
244 |
6.3 |
16 |
10 |
250 |
273 |
273 |
425 |
370 |
30 |
12 |
335 |
3 |
32 |
88 |
298 |
7.1 |
18 |
12 |
300 |
323.9 |
325 |
485 |
430 |
30 |
16 |
395 |
4 |
34 |
92 |
352 |
8.0 |
18 |
12 |
350 |
355.6 |
377 |
555 |
490 |
33 |
16 |
450 |
4 |
38 |
100 |
398 |
406 |
8.0 |
20 |
12 |
400 |
406.4 |
426 |
620 |
550 |
36 |
16 |
505 |
4 |
40 |
110 |
452 |
464 |
8.8 |
20 |
12 |
450 |
457 |
480 |
670 |
600 |
36 |
20 |
555 |
4 |
46 |
110 |
500 |
514 |
8.8 |
20 |
12 |
500 |
508 |
530 |
730 |
660 |
36 |
20 |
615 |
4 |
48 |
125 |
558 |
570 |
10.0 |
20 |
12 |
600 |
610 |
630 |
845 |
770 |
39 |
20 |
720 |
5 |
48 |
125 |
660 |
670 |
11.0 |
20 |
12 |
700 |
711 |
720 |
960 |
875 |
42 |
24 |
820 |
5 |
50 |
129 |
760 |
766 |
14.2 |
20 |
12 |
800 |
813 |
820 |
1085 |
990 |
48 |
24 |
930 |
5 |
53 |
138 |
864 |
874 |
16.0 |
22 |
12 |
900 |
914 |
920 |
1185 |
1090 |
48 |
28 |
1030 |
5 |
57 |
148 |
968 |
974 |
17.5 |
24 |
12 |
1000 |
1016 |
1020 |
1320 |
1210 |
56 |
28 |
1140 |
5 |
63 |
160 |
1070 |
1074 |
20.0 |
24 |
16 |
Dimensions of Weld Neck Flanges PN 40 EN 1092-1
DN |
Pipe OD, A |
Outside Diameter, D |
Diameter of Bolt Circle, K |
Diameter of Bolt Holes, L |
No. of bolts |
Diameter of Raised Face, d |
Height of Raised Face, f1 |
Flange thickness, C |
Length of Flange, H |
Neck Diameter , N |
Wall thickness, S |
Length of right end, H1 |
Radius of Corners, r |
Series Ⅰ |
Series Ⅱ |
Series Ⅰ |
Series Ⅱ |
10 |
17.2 |
14 |
90 |
60 |
14 |
4 |
40 |
2 |
16 |
35 |
28 |
|
|
|
15 |
21.3 |
18 |
95 |
65 |
14 |
4 |
45 |
2 |
16 |
38 |
32 |
2 |
6 |
4 |
20 |
26.9 |
25 |
105 |
75 |
14 |
4 |
58 |
2 |
18 |
40 |
40 |
2.3 |
6 |
4 |
25 |
33.7 |
32 |
115 |
85 |
14 |
4 |
68 |
2 |
18 |
40 |
46 |
2.6 |
6 |
4 |
32 |
42.4 |
38 |
140 |
100 |
18 |
4 |
78 |
2 |
18 |
42 |
56 |
2.6 |
6 |
6 |
40 |
48.3 |
45 |
150 |
110 |
18 |
4 |
88 |
3 |
18 |
45 |
64 |
2.6 |
7 |
6 |
50 |
60.3 |
57 |
165 |
125 |
18 |
4 |
102 |
3 |
20 |
48 |
75 |
2.9 |
8 |
6 |
65 |
76.1 |
76 |
185 |
145 |
18 |
8 |
122 |
3 |
22 |
52 |
90 |
2.9 |
10 |
6 |
80 |
88.9 |
89 |
200 |
160 |
18 |
8 |
138 |
3 |
24 |
58 |
105 |
3.2 |
12 |
8 |
100 |
114.3 |
108 |
235 |
190 |
22 |
8 |
162 |
3 |
24 |
65 |
134 |
3.6 |
12 |
8 |
125 |
139.7 |
133 |
270 |
220 |
26 |
8 |
188 |
3 |
26 |
68 |
162 |
4 |
12 |
8 |
150 |
168.3 |
159 |
300 |
250 |
26 |
8 |
218 |
3 |
28 |
75 |
192 |
4.5 |
12 |
10 |
200 |
219.1 |
219 |
375 |
320 |
30 |
12 |
285 |
3 |
34 |
88 |
244 |
6.3 |
16 |
10 |
250 |
273 |
273 |
450 |
385 |
33 |
12 |
345 |
3 |
38 |
105 |
306 |
7.1 |
18 |
12 |
300 |
323.9 |
325 |
515 |
450 |
33 |
16 |
410 |
4 |
42 |
115 |
362 |
8 |
18 |
12 |
350 |
355.6 |
377 |
580 |
510 |
36 |
16 |
465 |
4 |
46 |
125 |
408 |
418 |
8.8 |
20 |
12 |
400 |
406.4 |
4126 |
660 |
585 |
39 |
16 |
535 |
4 |
50 |
135 |
462 |
480 |
11 |
20 |
12 |
450 |
457 |
480 |
685 |
610 |
39 |
20 |
560 |
4 |
57 |
135 |
500 |
530 |
12.5 |
20 |
12 |
500 |
508 |
530 |
755 |
670 |
42 |
20 |
615 |
4 |
57 |
140 |
562 |
580 |
14.2 |
20 |
12 |
600 |
610 |
630 |
890 |
795 |
48 |
20 |
735 |
5 |
72 |
150 |
666 |
686 |
16 |
20 |
12 |
Dimensions of Weld Neck Flanges PN 63 EN 1092-1
DN |
Pipe OD, A |
Outside Diameter, D |
Diameter of Bolt Circle, K |
Diameter of Bolt Holes, L |
No. of bolts |
Diameter of Raised Face, d |
Height of Raised Face, f1 |
Flange thickness, C |
Length of Flange, H |
Neck Diameter , N |
Wall thickness, S |
Length of right end, H1 |
Radius of Corners, r |
Series Ⅰ |
Series Ⅱ |
Series Ⅰ |
Series Ⅱ |
10 |
17.2 |
14 |
100 |
70 |
14 |
4 |
40 |
2 |
20 |
45 |
32 |
|
|
|
15 |
21.3 |
18 |
105 |
75 |
14 |
4 |
45 |
2 |
20 |
45 |
34 |
2 |
6 |
4 |
20 |
26.9 |
25 |
130 |
90 |
18 |
4 |
58 |
2 |
22 |
48 |
42 |
2.6 |
8 |
4 |
25 |
33.7 |
32 |
140 |
100 |
18 |
4 |
68 |
2 |
24 |
58 |
52 |
2.6 |
8 |
4 |
32 |
42.4 |
38 |
155 |
110 |
22 |
4 |
78 |
2 |
24 |
60 |
62 |
2.9 |
8 |
6 |
40 |
48.3 |
45 |
170 |
125 |
22 |
4 |
88 |
3 |
26 |
62 |
70 |
2.9 |
10 |
6 |
50 |
60.3 |
57 |
180 |
135 |
22 |
4 |
102 |
3 |
26 |
62 |
82 |
4 |
10 |
6 |
65 |
76.1 |
76 |
205 |
160 |
22 |
8 |
122 |
3 |
26 |
68 |
98 |
4 |
12 |
6 |
80 |
88.9 |
89 |
215 |
170 |
22 |
8 |
138 |
3 |
28 |
72 |
112 |
4.5 |
12 |
8 |
100 |
114.3 |
108 |
250 |
200 |
26 |
8 |
162 |
3 |
30 |
78 |
138 |
4.5 |
12 |
8 |
125 |
139.7 |
133 |
295 |
240 |
30 |
8 |
188 |
3 |
34 |
88 |
168 |
5.6 |
12 |
8 |
150 |
168.3 |
159 |
345 |
280 |
33 |
8 |
218 |
3 |
36 |
95 |
202 |
6.3 |
12 |
10 |
200 |
219.1 |
219 |
415 |
345 |
36 |
12 |
285 |
3 |
42 |
110 |
256 |
7.1 |
16 |
10 |
250 |
273 |
273 |
470 |
400 |
36 |
12 |
345 |
3 |
46 |
125 |
316 |
8.8 |
18 |
12 |
300 |
323.9 |
325 |
530 |
460 |
36 |
16 |
410 |
4 |
52 |
140 |
372 |
11 |
18 |
12 |
350 |
355.6 |
377 |
600 |
525 |
39 |
16 |
465 |
4 |
56 |
150 |
420 |
430 |
12.5 |
20 |
12 |
400 |
406.4 |
426 |
670 |
585 |
42 |
16 |
535 |
4 |
60 |
160 |
475 |
484 |
14.2 |
20 |
12 |
Dimensions of Weld Neck Flanges PN 100 EN 1092-1
DN |
Pipe OD, A |
Outside Diameter, D |
Diameter of Bolt Circle, K |
Diameter of Bolt Holes, L |
No. of bolts |
Diameter of Raised Face, d |
Height of Raised Face, f1 |
Flange thickness, C |
Length of Flange, H |
Neck Diameter , N |
Wall thickness, S |
Length of right end, H1 |
Radius of Corners, r |
Series Ⅰ |
Series Ⅱ |
10 |
17.2 |
14 |
100 |
70 |
14 |
4 |
40 |
2 |
20 |
45 |
32 |
2 |
6 |
4 |
15 |
21.3 |
18 |
105 |
75 |
14 |
4 |
45 |
2 |
20 |
45 |
34 |
3.2 |
6 |
4 |
20 |
26.9 |
25 |
130 |
90 |
18 |
4 |
58 |
2 |
22 |
48 |
42 |
3.2 |
8 |
4 |
25 |
33.7 |
32 |
140 |
100 |
18 |
4 |
68 |
2 |
24 |
58 |
52 |
3.6 |
8 |
4 |
32 |
42.4 |
38 |
155 |
110 |
22 |
4 |
78 |
2 |
24 |
60 |
62 |
3.6 |
8 |
6 |
40 |
48.3 |
45 |
170 |
125 |
22 |
4 |
88 |
3 |
26 |
62 |
70 |
3.6 |
10 |
6 |
50 |
60.3 |
57 |
195 |
145 |
26 |
4 |
102 |
3 |
28 |
68 |
90 |
4 |
10 |
6 |
65 |
76.1 |
76 |
220 |
170 |
26 |
8 |
122 |
3 |
30 |
76 |
108 |
4 |
12 |
6 |
80 |
88.9 |
89 |
230 |
180 |
26 |
8 |
138 |
3 |
32 |
78 |
120 |
5 |
12 |
8 |
100 |
114.3 |
108 |
265 |
210 |
30 |
8 |
162 |
3 |
36 |
90 |
150 |
5.6 |
12 |
8 |
125 |
139.7 |
133 |
315 |
250 |
33 |
8 |
188 |
3 |
40 |
105 |
180 |
6.3 |
12 |
8 |
150 |
168.3 |
159 |
355 |
290 |
33 |
12 |
218 |
3 |
44 |
115 |
210 |
8 |
12 |
10 |
200 |
219.1 |
219 |
430 |
360 |
36 |
12 |
285 |
3 |
52 |
130 |
278 |
8.8 |
16 |
10 |
250 |
273 |
273 |
505 |
430 |
39 |
12 |
345 |
3 |
60 |
157 |
340 |
10 |
18 |
12 |
300 |
323.9 |
325 |
585 |
500 |
42 |
16 |
410 |
4 |
68 |
170 |
400 |
12.5 |
18 |
12 |
350 |
355.6 |
377 |
655 |
560 |
48 |
16 |
465 |
4 |
74 |
189 |
460 |
14.2 |
20 |
12 |
Dimensions of Weld Neck Flanges PN 160 EN 1092-1
DN |
Pipe OD, A |
Outside Diameter, D |
Diameter of Bolt Circle, K |
Diameter of Bolt Holes, L |
No. of bolts |
Diameter of Raised Face, d |
Height of Raised Face, f1 |
Flange thickness, C |
Length of Flange, H |
Neck Diameter , N |
Wall thickness, S |
Length of right end, H1 |
Radius of Corners, r |
Series Ⅰ |
Series Ⅱ |
10 |
17.2 |
14 |
100 |
70 |
14 |
4 |
40 |
2 |
20 |
45 |
32 |
2 |
6 |
4 |
15 |
21.3 |
18 |
105 |
75 |
14 |
4 |
45 |
2 |
20 |
45 |
34 |
2 |
6 |
4 |
20 |
26.9 |
25 |
130 |
90 |
18 |
4 |
58 |
2 |
24 |
52 |
42 |
2.9 |
6 |
4 |
25 |
33.7 |
32 |
140 |
100 |
18 |
4 |
68 |
2 |
24 |
58 |
52 |
2.9 |
8 |
4 |
32 |
42.4 |
38 |
155 |
110 |
22 |
4 |
78 |
2 |
28 |
60 |
60 |
3.6 |
8 |
5 |
40 |
48.3 |
45 |
170 |
125 |
22 |
4 |
88 |
3 |
28 |
64 |
70 |
3.6 |
10 |
6 |
50 |
60.3 |
57 |
195 |
145 |
26 |
4 |
102 |
3 |
30 |
75 |
90 |
4 |
10 |
6 |
65 |
76.1 |
76 |
220 |
170 |
26 |
8 |
122 |
3 |
34 |
82 |
108 |
5 |
12 |
6 |
80 |
88.9 |
89 |
230 |
180 |
26 |
8 |
138 |
3 |
36 |
86 |
120 |
6.3 |
12 |
8 |
100 |
114.3 |
108 |
265 |
210 |
30 |
8 |
162 |
3 |
40 |
100 |
150 |
8 |
12 |
8 |
125 |
139.7 |
133 |
315 |
250 |
33 |
8 |
188 |
3 |
44 |
115 |
180 |
10 |
14 |
8 |
150 |
168.3 |
159 |
355 |
290 |
33 |
12 |
218 |
3 |
50 |
128 |
210 |
12.5 |
14 |
10 |
200 |
219.1 |
219 |
430 |
360 |
36 |
12 |
285 |
3 |
60 |
140 |
278 |
16 |
16 |
10 |
250 |
273 |
273 |
515 |
430 |
42 |
12 |
345 |
3 |
68 |
155 |
340 |
20 |
18 |
12 |
300 |
323.9 |
325 |
585 |
500 |
42 |
16 |
410 |
4 |
78 |
175 |
400 |
22.2 |
18 |
12 |
Dimensions of Weld Neck Flanges PN 250 EN 1092-1
DN |
PipeOD,A |
Outside Diameter, D |
Diameter of Bolt Circle, K |
Diameter of Bolt Holes, L |
No. of bolts |
Diameter of Raised Face, d |
Height of Raised Face, f1 |
Flange thickness, C |
Length of Flange, H |
Neck Diameter , N |
Wall thickness, S |
Length of right end, H1 |
Radius of Corners, r |
10 |
17.2 |
125 |
85 |
18 |
4 |
40 |
2 |
24 |
58 |
44 |
2.6 |
6 |
4 |
15 |
21.3 |
130 |
90 |
18 |
4 |
45 |
2 |
26 |
60 |
48 |
2.6 |
6 |
4 |
20 |
26.9 |
135 |
95 |
18 |
4 |
58 |
2 |
28 |
62 |
54 |
3.2 |
8 |
4 |
25 |
33.7 |
150 |
105 |
22 |
4 |
68 |
2 |
28 |
65 |
60 |
3.6 |
8 |
4 |
32 |
42.4 |
165 |
120 |
22 |
4 |
78 |
2 |
32 |
70 |
72 |
4 |
8 |
4 |
40 |
48.3 |
185 |
135 |
26 |
4 |
88 |
3 |
34 |
80 |
84 |
5 |
10 |
6 |
50 |
60.3 |
200 |
150 |
26 |
8 |
102 |
3 |
38 |
85 |
95 |
6.3 |
10 |
6 |
65 |
76.1 |
230 |
180 |
26 |
8 |
122 |
3 |
42 |
95 |
124 |
8 |
12 |
6 |
80 |
101.6 |
255 |
200 |
30 |
8 |
138 |
3 |
46 |
102 |
136 |
11 |
12 |
8 |
100 |
127 |
300 |
235 |
33 |
8 |
162 |
3 |
54 |
120 |
164 |
14.2 |
14 |
8 |
125 |
152.4 |
340 |
275 |
33 |
12 |
188 |
3 |
60 |
140 |
200 |
16 |
16 |
8 |
150 |
177.8 |
390 |
320 |
36 |
12 |
218 |
3 |
68 |
160 |
240 |
17.5 |
18 |
10 |
200 |
244.5 |
485 |
400 |
42 |
12 |
285 |
3 |
82 |
190 |
305 |
25 |
25 |
10 |
250 |
298.5 |
585 |
490 |
48 |
16 |
345 |
3 |
100 |
215 |
385 |
32 |
30 |
12 |
Dimensions of Weld Neck Flanges PN 320 EN 1092-1
DN |
Pipe OD, A |
Outside Diameter, D |
Diameter of Bolt Circle, K |
Diameter of Bolt Holes, L |
No. of bolts |
Diameter of Raised Face, d |
Height of Raised Face, f1 |
Flange thickness, C |
Length of Flange, H |
Neck Diameter , N |
Wall thickness, S |
Length of right end, H1 |
Radius of Corners, r |
10 |
17.2 |
125 |
85 |
18 |
4 |
40 |
2 |
24 |
58 |
44 |
2.6 |
6 |
4 |
15 |
21.3 |
130 |
90 |
18 |
4 |
45 |
2 |
26 |
60 |
48 |
3.2 |
6 |
4 |
20 |
26.9 |
145 |
100 |
22 |
4 |
58 |
2 |
30 |
70 |
58 |
4 |
8 |
4 |
25 |
33.7 |
160 |
115 |
22 |
4 |
68 |
2 |
34 |
78 |
68 |
5 |
8 |
4 |
32 |
42.4 |
175 |
130 |
26 |
4 |
78 |
2 |
36 |
83 |
80 |
5.6 |
8 |
4 |
40 |
48.3 |
195 |
145 |
26 |
4 |
88 |
3 |
38 |
88 |
92 |
6.3 |
10 |
6 |
50 |
60.3 |
210 |
160 |
26 |
8 |
102 |
3 |
42 |
100 |
106 |
8 |
10 |
6 |
65 |
88.9 |
255 |
200 |
30 |
8 |
122 |
3 |
51 |
120 |
138 |
11 |
12 |
6 |
80 |
101.6 |
275 |
220 |
30 |
8 |
138 |
3 |
55 |
130 |
156 |
12.5 |
14 |
8 |
100 |
133 |
335 |
265 |
36 |
8 |
162 |
3 |
65 |
145 |
186 |
16 |
16 |
8 |
125 |
168.3 |
380 |
310 |
36 |
12 |
188 |
3 |
75 |
175 |
230 |
20 |
20 |
8 |
150 |
193.7 |
425 |
350 |
39 |
12 |
218 |
3 |
84 |
195 |
265 |
25 |
25 |
10 |
200 |
244.5 |
525 |
440 |
42 |
16 |
285 |
3 |
103 |
235 |
345 |
30 |
30 |
10 |
250 |
323.9 |
640 |
540 |
52 |
16 |
345 |
3 |
125 |
300 |
428 |
40 |
40 |
12 |
Dimensions of Weld Neck Flanges PN 400 EN 1092-1
DN |
Pipe OD, A |
Outside Diameter, D |
Diameter of Bolt Circle, K |
Diameter of Bolt Holes, L |
No. of bolts |
Diameter of Raised Face, d |
Height of Raised Face, f1 |
Flange thickness, C |
Length of Flange, H |
Neck Diameter , N |
Wall thickness, S |
Length of right end, H1 |
Radius of Corners, r |
10 |
17.2 |
125 |
85 |
18 |
4 |
40 |
2 |
28 |
65 |
48 |
3.6 |
8 |
4 |
15 |
26.9 |
145 |
100 |
22 |
4 |
45 |
2 |
30 |
68 |
56 |
5 |
8 |
4 |
20 |
33.7 |
160 |
115 |
22 |
4 |
58 |
2 |
34 |
80 |
70 |
6.3 |
10 |
4 |
25 |
42.4 |
180 |
130 |
26 |
4 |
68 |
2 |
38 |
90 |
82 |
7.1 |
10 |
4 |
32 |
48.3 |
200 |
145 |
26 |
4 |
78 |
2 |
43 |
100 |
94 |
8.8 |
12 |
6 |
40 |
60.3 |
220 |
165 |
30 |
4 |
88 |
3 |
48 |
110 |
106 |
10 |
12 |
6 |
50 |
76.1 |
235 |
180 |
30 |
8 |
102 |
3 |
52 |
120 |
120 |
12.5 |
15 |
6 |
65 |
101.6 |
290 |
225 |
33 |
8 |
122 |
3 |
64 |
135 |
158 |
16 |
18 |
6 |
80 |
114.3 |
305 |
240 |
33 |
8 |
138 |
3 |
68 |
150 |
174 |
17.5 |
20 |
8 |
100 |
139.7 |
370 |
295 |
39 |
8 |
162 |
3 |
80 |
175 |
216 |
22.2 |
25 |
8 |
125 |
193.7 |
415 |
340 |
39 |
12 |
188 |
3 |
92 |
200 |
258 |
30 |
30 |
8 |
150 |
219.1 |
475 |
390 |
42 |
12 |
218 |
3 |
105 |
225 |
302 |
35 |
35 |
10 |
200 |
273 |
585 |
490 |
48 |
16 |
285 |
3 |
130 |
280 |
388 |
40 |
40 |
10 |
|
|
|
|
|
|