Butt welding flange with neck
Product parameter
HG/T 20592-2009 |
||||||||||||||
Nominal size |
Steel pipe outer diameter |
Connection size |
Flange thickness |
Flange neck |
Flange height |
|||||||||
A |
B |
Flange outer diameter |
Bolt hole center circle diameter |
Bolt hole diameter |
Number of bolt holes |
Bolt |
N |
S |
H1 |
R |
||||
A |
B |
|||||||||||||
10 |
17.2 |
14 |
90 |
60 |
14 |
4 |
M12 |
16 |
28 |
28 |
1.8 |
6 |
4 |
35 |
15 |
21.3 |
18 |
95 |
65 |
14 |
4 |
M12 |
16 |
32 |
32 |
2.0 |
6 |
4 |
38 |
20 |
26.9 |
25 |
105 |
75 |
14 |
4 |
M12 |
18 |
40 |
40 |
2.3 |
6 |
4 |
40 |
25 |
33.7 |
32 |
115 |
85 |
14 |
4 |
M12 |
18 |
46 |
46 |
2.6 |
6 |
4 |
40 |
32 |
42.4 |
38 |
140 |
100 |
18 |
4 |
M16 |
18 |
56 |
56 |
2.6 |
6 |
6 |
42 |
40 |
48.3 |
45 |
150 |
110 |
18 |
4 |
M16 |
18 |
64 |
64 |
2.6 |
7 |
6 |
45 |
50 |
60.3 |
57 |
165 |
125 |
18 |
4 |
M16 |
18 |
74 |
74 |
2.9 |
8 |
5 |
45 |
65 |
76.1 |
76 |
185 |
145 |
18 |
8 |
M16 |
18 |
92 |
92 |
2.9 |
10 |
6 |
45 |
80 |
88.9 |
89 |
200 |
160 |
18 |
8 |
M16 |
20 |
105 |
105 |
3.2 |
10 |
6 |
50 |
100 |
114.3 |
108 |
220 |
180 |
18 |
8 |
M16 |
20 |
131 |
131 |
3.6 |
12 |
8 |
52 |
125 |
139.7 |
133 |
250 |
210 |
18 |
8 |
M16 |
22 |
156 |
156 |
4.0 |
12 |
8 |
55 |
150 |
168.3 |
159 |
285 |
240 |
22 |
8 |
M20 |
22 |
184 |
184 |
4.5 |
12 |
10 |
55 |
200 |
219.1 |
219 |
340 |
295 |
22 |
8 |
M20 |
24 |
234 |
234 |
6.3 |
16 |
10 |
62 |
250 |
273 |
273 |
395 |
350 |
22 |
12 |
M20 |
26 |
292 |
292 |
6.3 |
16 |
12 |
68 |
300 |
323.9 |
325 |
445 |
400 |
22 |
12 |
M20 |
26 |
342 |
342 |
7.1 |
16 |
12 |
68 |
350 |
355.6 |
377 |
505 |
460 |
22 |
16 |
M20 |
26 |
385 |
402 |
7.1 |
16 |
12 |
68 |
400 |
406.4 |
426 |
565 |
515 |
26 |
16 |
M24 |
26 |
440 |
458 |
7.1 |
16 |
12 |
72 |
450 |
457 |
480 |
615 |
565 |
26 |
20 |
M24 |
28 |
488 |
510 |
7.1 |
16 |
12 |
72 |
500 |
508 |
530 |
670 |
620 |
26 |
20 |
M24 |
28 |
542 |
562 |
7.1 |
16 |
12 |
75 |
600 |
610 |
630 |
780 |
725 |
30 |
20 |
M27 |
28 |
642 |
660 |
7.1 |
18 |
12 |
80 |
700 |
711 |
720 |
895 |
840 |
30 |
24 |
M27 |
30 |
746 |
755 |
8 |
18 |
12 |
80 |
800 |
813 |
820 |
1015 |
950 |
33 |
24 |
M30 |
32 |
850 |
855 |
8 |
18 |
12 |
90 |
900 |
914 |
920 |
1115 |
1050 |
33 |
28 |
M30 |
34 |
950 |
954 |
10 |
20 |
12 |
95 |
1000 |
1016 |
1020 |
1230 |
1160 |
36 |
28 |
M33 |
34 |
1052 |
1054 |
10 |
20 |
16 |
95 |
HG/T 20592-2009 |
||||||||||||||
Nominal size |
Steel pipe outer diameter |
Connection size |
Flange thickness |
Flange neck |
Flange height |
|||||||||
A |
B |
Flange outer diameter |
Bolt hole center circle diameter |
Bolt hole diameter |
Number of bolt holes |
Bolt |
N |
S |
H1 |
R |
||||
A |
B |
|||||||||||||
10 |
17.2 |
14 |
90 |
60 |
14 |
4 |
M12 |
16 |
28 |
28 |
1.8 |
6 |
4 |
35 |
15 |
21.3 |
18 |
95 |
65 |
14 |
4 |
M12 |
16 |
32 |
32 |
2.0 |
6 |
4 |
38 |
20 |
26.9 |
25 |
105 |
75 |
14 |
4 |
M12 |
18 |
40 |
40 |
2.3 |
6 |
4 |
40 |
25 |
33.7 |
32 |
115 |
85 |
14 |
4 |
M12 |
18 |
46 |
46 |
2.6 |
6 |
4 |
40 |
32 |
42.4 |
38 |
140 |
100 |
18 |
4 |
M16 |
18 |
56 |
56 |
2.6 |
6 |
6 |
42 |
40 |
48.3 |
45 |
150 |
110 |
18 |
4 |
M16 |
18 |
64 |
64 |
2.6 |
7 |
6 |
45 |
50 |
60.3 |
57 |
165 |
125 |
18 |
4 |
M16 |
18 |
74 |
74 |
2.9 |
8 |
5 |
45 |
65 |
76.1 |
76 |
185 |
145 |
18 |
8 |
M16 |
18 |
92 |
92 |
2.9 |
10 |
6 |
45 |
80 |
88.9 |
89 |
200 |
160 |
18 |
8 |
M16 |
20 |
105 |
105 |
3.2 |
10 |
6 |
50 |
100 |
114.3 |
108 |
220 |
180 |
18 |
8 |
M16 |
20 |
131 |
131 |
3.6 |
12 |
8 |
52 |
125 |
139.7 |
133 |
250 |
210 |
18 |
8 |
M16 |
22 |
156 |
156 |
4.0 |
12 |
8 |
55 |
150 |
168.3 |
159 |
285 |
240 |
22 |
8 |
M20 |
22 |
184 |
184 |
4.5 |
12 |
10 |
55 |
200 |
219.1 |
219 |
340 |
295 |
22 |
12 |
M20 |
24 |
235 |
235 |
6.3 |
16 |
10 |
62 |
250 |
273 |
273 |
405 |
355 |
26 |
12 |
M24 |
26 |
292 |
292 |
6.3 |
16 |
12 |
70 |
300 |
323.9 |
325 |
460 |
410 |
26 |
12 |
M24 |
28 |
344 |
344 |
7.1 |
16 |
12 |
78 |
350 |
355.6 |
377 |
520 |
470 |
26 |
16 |
M24 |
30 |
390 |
410 |
8.0 |
16 |
12 |
82 |
400 |
406.4 |
426 |
580 |
525 |
30 |
16 |
M27 |
32 |
445 |
464 |
8.0 |
16 |
12 |
85 |
450 |
457 |
480 |
640 |
585 |
30 |
20 |
M27 |
40 |
490 |
512 |
8.0 |
16 |
12 |
87 |
500 |
508 |
530 |
715 |
650 |
33 |
20 |
M30 |
44 |
548 |
578 |
8.0 |
16 |
12 |
90 |
600 |
610 |
630 |
840 |
770 |
36 |
20 |
M33 |
54 |
652 |
670 |
8.8 |
18 |
12 |
95 |
700 |
711 |
720 |
910 |
840 |
36 |
24 |
M33 |
36 |
755 |
759 |
8.8 |
18 |
12 |
100 |
800 |
813 |
820 |
1025 |
950 |
39 |
24 |
M36×3 |
38 |
855 |
855 |
10.0 |
20 |
12 |
105 |
900 |
914 |
920 |
1125 |
1050 |
39 |
28 |
M36×3 |
40 |
955 |
954 |
10.0 |
20 |
12 |
110 |
1000 |
1016 |
1020 |
1255 |
1170 |
42 |
28 |
M39×3 |
42 |
1058 |
1060 |
10.0 |
22 |
16 |
120 |
HG/T 20592-2009 |
||||||||||||||
Nominal size |
Steel pipe outer diameter |
Connection size |
Flange thickness |
Flange neck |
Flange height |
|||||||||
A |
B |
Flange outer diameter |
Bolt hole center circle diameter |
Bolt hole diameter |
Number of bolt holes |
Bolt |
N |
S |
H1 |
R |
||||
A |
B |
|||||||||||||
10 |
17.2 |
14 |
90 |
60 |
14 |
4 |
M12 |
16 |
28 |
28 |
1.8 |
6 |
4 |
35 |
15 |
21.3 |
18 |
95 |
65 |
14 |
4 |
M12 |
16 |
32 |
32 |
2.0 |
6 |
4 |
38 |
20 |
26.9 |
25 |
105 |
75 |
14 |
4 |
M12 |
18 |
40 |
40 |
2.3 |
6 |
4 |
40 |
25 |
33.7 |
32 |
115 |
85 |
14 |
4 |
M12 |
18 |
46 |
46 |
2.6 |
6 |
4 |
40 |
32 |
42.4 |
38 |
140 |
100 |
18 |
4 |
M16 |
18 |
56 |
56 |
2.6 |
6 |
6 |
42 |
40 |
48.3 |
45 |
150 |
110 |
18 |
4 |
M16 |
18 |
64 |
64 |
2.6 |
7 |
6 |
45 |
50 |
60.3 |
57 |
165 |
125 |
18 |
4 |
M16 |
20 |
75 |
75 |
2.9 |
8 |
6 |
48 |
65 |
76.1 |
76 |
185 |
145 |
18 |
8 |
M16 |
22 |
90 |
90 |
2.9 |
10 |
6 |
52 |
80 |
88.9 |
89 |
200 |
160 |
18 |
8 |
M16 |
24 |
105 |
105 |
3.2 |
12 |
8 |
58 |
100 |
114.3 |
108 |
235 |
190 |
22 |
8 |
M20 |
24 |
134 |
134 |
3.6 |
12 |
8 |
65 |
125 |
139.7 |
133 |
270 |
220 |
26 |
8 |
M24 |
26 |
162 |
162 |
4.0 |
12 |
8 |
68 |
150 |
168.3 |
159 |
300 |
250 |
26 |
8 |
M24 |
28 |
192 |
190 |
4.5 |
12 |
10 |
75 |
200 |
219.1 |
219 |
360 |
310 |
26 |
12 |
M24 |
30 |
244 |
244 |
6.3 |
16 |
10 |
80 |
250 |
273 |
273 |
425 |
370 |
30 |
12 |
M27 |
32 |
298 |
298 |
7.1 |
18 |
12 |
88 |
300 |
323.9 |
325 |
485 |
430 |
30 |
16 |
M27 |
34 |
352 |
352 |
8.0 |
18 |
12 |
92 |
350 |
355.6 |
377 |
555 |
490 |
33 |
16 |
M30 |
38 |
398 |
420 |
8.0 |
20 |
12 |
100 |
400 |
406.4 |
426 |
620 |
550 |
36 |
16 |
M33 |
40 |
452 |
472 |
8.8 |
20 |
12 |
110 |
450 |
457 |
480 |
670 |
600 |
36 |
20 |
M33 |
46 |
500 |
522 |
8.8 |
20 |
12 |
110 |
500 |
508 |
530 |
730 |
660 |
36 |
20 |
M33 |
48 |
558 |
580 |
10.0 |
20 |
12 |
125 |
600 |
610 |
630 |
845 |
770 |
39 |
20 |
M36×3 |
58 |
660 |
680 |
11 |
20 |
12 |
125 |
HG/T 20592-2009 |
||||||||||||||
Nominal size |
Steel pipe outer diameter |
Connection size |
Flange thickness |
Flange neck |
Flange height |
|||||||||
A |
B |
Flange outer diameter |
Bolt hole center circle diameter |
Bolt hole diameter |
Number of bolt holes |
Bolt |
N |
S |
H1 |
R |
||||
A |
B |
|||||||||||||
10 |
17.2 |
14 |
90 |
60 |
14 |
4 |
M12 |
16 |
28 |
28 |
1.8 |
6 |
4 |
35 |
15 |
21.3 |
18 |
95 |
65 |
14 |
4 |
M12 |
16 |
32 |
32 |
2.0 |
6 |
4 |
38 |
20 |
26.9 |
25 |
105 |
75 |
14 |
4 |
M12 |
18 |
40 |
40 |
2.3 |
6 |
4 |
40 |
25 |
33.7 |
32 |
115 |
85 |
14 |
4 |
M12 |
18 |
46 |
46 |
2.6 |
6 |
4 |
40 |
32 |
42.4 |
38 |
140 |
100 |
18 |
4 |
M16 |
18 |
56 |
56 |
2.6 |
6 |
6 |
42 |
40 |
48.3 |
45 |
150 |
110 |
18 |
4 |
M16 |
18 |
64 |
64 |
2.6 |
7 |
6 |
45 |
50 |
60.3 |
57 |
165 |
125 |
18 |
4 |
M16 |
20 |
75 |
75 |
2.9 |
8 |
6 |
48 |
65 |
76.1 |
76 |
185 |
145 |
18 |
8 |
M16 |
22 |
90 |
90 |
2.9 |
10 |
6 |
52 |
80 |
88.9 |
89 |
200 |
160 |
18 |
8 |
M16 |
24 |
105 |
105 |
3.2 |
12 |
8 |
58 |
100 |
114.3 |
108 |
235 |
190 |
22 |
8 |
M20 |
24 |
134 |
134 |
3.6 |
12 |
8 |
65 |
125 |
139.7 |
133 |
270 |
220 |
26 |
8 |
M24 |
26 |
162 |
162 |
4.0 |
12 |
8 |
68 |
150 |
168.3 |
159 |
300 |
250 |
26 |
8 |
M24 |
28 |
192 |
192 |
4.5 |
12 |
10 |
75 |
200 |
219.1 |
219 |
375 |
320 |
30 |
12 |
M27 |
34 |
244 |
244 |
6.3 |
16 |
10 |
88 |
250 |
273 |
273 |
450 |
385 |
33 |
12 |
M30 |
38 |
306 |
306 |
7.1 |
18 |
12 |
105 |
300 |
323.9 |
325 |
515 |
450 |
33 |
16 |
M30 |
42 |
362 |
362 |
8.0 |
18 |
12 |
115 |
350 |
355.6 |
377 |
580 |
510 |
36 |
16 |
M33 |
46 |
408 |
430 |
8.8 |
20 |
12 |
125 |
400 |
406.4 |
426 |
660 |
585 |
39 |
16 |
M36×3 |
50 |
462 |
482 |
11.0 |
20 |
12 |
135 |
450 |
457 |
480 |
685 |
610 |
39 |
20 |
M36×3 |
57 |
500 |
522 |
12.5 |
20 |
12 |
135 |
500 |
508 |
530 |
755 |
670 |
42 |
20 |
M39×3 |
57 |
562 |
584 |
14.2 |
20 |
12 |
140 |
600 |
610 |
630 |
890 |
795 |
48 |
20 |
M45×3 |
72 |
666 |
686 |
16.0 |
20 |
12 |
150 |
HG/T 20592-2009 |
||||||||||||||
Nominal size |
Steel pipe outer diameter |
Connection size |
Flange thickness |
Flange neck |
Flange height |
|||||||||
A |
B |
Flange outer diameter |
Bolt hole center circle diameter |
Bolt hole diameter |
Number of bolt holes |
Bolt |
N |
S |
H1 |
R |
||||
A |
B |
|||||||||||||
10 |
17.2 |
14 |
100 |
70 |
14 |
4 |
M12 |
20 |
32 |
32 |
1.8 |
6 |
4 |
45 |
15 |
21.3 |
18 |
105 |
75 |
14 |
4 |
M12 |
20 |
34 |
34 |
2.0 |
6 |
4 |
45 |
20 |
26.9 |
25 |
130 |
90 |
18 |
4 |
M16 |
22 |
42 |
42 |
2.6 |
8 |
4 |
48 |
25 |
33.7 |
32 |
140 |
100 |
18 |
4 |
M16 |
24 |
52 |
52 |
2.6 |
8 |
4 |
58 |
32 |
42.4 |
38 |
155 |
110 |
22 |
4 |
M20 |
24 |
62 |
62 |
2.9 |
8 |
6 |
60 |
40 |
48.3 |
45 |
170 |
125 |
22 |
4 |
M20 |
26 |
70 |
70 |
2.9 |
10 |
6 |
62 |
50 |
60.3 |
57 |
180 |
135 |
22 |
4 |
M20 |
26 |
82 |
82 |
2.9 |
10 |
6 |
62 |
65 |
76.1 |
76 |
205 |
160 |
22 |
8 |
M20 |
26 |
98 |
98 |
3.2 |
12 |
6 |
68 |
80 |
88.9 |
89 |
215 |
170 |
22 |
8 |
M20 |
28 |
112 |
112 |
3.6 |
12 |
8 |
72 |
100 |
114.3 |
108 |
250 |
200 |
26 |
8 |
M24 |
30 |
138 |
138 |
4.0 |
12 |
8 |
78 |
125 |
139.7 |
133 |
295 |
240 |
30 |
8 |
M27 |
34 |
168 |
168 |
4.5 |
12 |
8 |
88 |
150 |
168.3 |
159 |
345 |
280 |
33 |
8 |
M30 |
36 |
202 |
202 |
5.6 |
12 |
10 |
95 |
200 |
219.1 |
219 |
415 |
345 |
36 |
12 |
M33 |
42 |
256 |
256 |
7.1 |
16 |
10 |
110 |
250 |
273 |
273 |
470 |
400 |
36 |
12 |
M33 |
46 |
316 |
316 |
8.8 |
18 |
12 |
125 |
300 |
323.9 |
325 |
530 |
460 |
36 |
16 |
M33 |
52 |
372 |
372 |
11.0 |
18 |
12 |
140 |
350 |
355.6 |
377 |
600 |
525 |
39 |
16 |
M36×3 |
56 |
420 |
442 |
12.5 |
20 |
12 |
150 |
400 |
406.4 |
426 |
670 |
585 |
42 |
16 |
M39×3 |
60 |
475 |
495 |
14.2 |
20 |
12 |
160 |
HG/T 20592-2009 |
||||||||||||||
Nominal size |
Steel pipe outer diameter |
Connection size |
Flange thickness |
Flange neck |
Flange height |
|||||||||
A |
B |
Flange outer diameter |
Bolt hole center circle diameter |
Bolt hole diameter |
Number of bolt holes |
Bolt |
N |
S |
H1 |
R |
||||
A |
B |
|||||||||||||
10 |
17.2 |
14 |
100 |
70 |
14 |
4 |
M12 |
20 |
32 |
32 |
1.8 |
6 |
4 |
45 |
15 |
21.3 |
18 |
105 |
75 |
14 |
4 |
M12 |
20 |
34 |
34 |
2.0 |
6 |
4 |
45 |
20 |
26.9 |
25 |
130 |
90 |
18 |
4 |
M16 |
22 |
42 |
42 |
2.6 |
8 |
4 |
48 |
25 |
33.7 |
32 |
140 |
100 |
18 |
4 |
M16 |
24 |
52 |
52 |
2.6 |
8 |
4 |
58 |
32 |
42.4 |
38 |
155 |
110 |
22 |
4 |
M20 |
24 |
62 |
62 |
2.9 |
8 |
6 |
60 |
40 |
48.3 |
45 |
170 |
125 |
22 |
4 |
M20 |
26 |
70 |
70 |
2.9 |
10 |
6 |
62 |
50 |
60.3 |
57 |
195 |
145 |
26 |
4 |
M24 |
28 |
90 |
90 |
3.2 |
10 |
6 |
68 |
65 |
76.1 |
76 |
220 |
170 |
26 |
8 |
M24 |
30 |
108 |
108 |
3.6 |
12 |
6 |
76 |
80 |
88.9 |
89 |
230 |
180 |
26 |
8 |
M24 |
32 |
120 |
120 |
4.0 |
12 |
8 |
78 |
100 |
114.3 |
108 |
265 |
210 |
30 |
8 |
M27 |
36 |
150 |
150 |
5.0 |
12 |
8 |
90 |
125 |
139.7 |
133 |
315 |
250 |
33 |
8 |
M30 |
40 |
180 |
180 |
6.3 |
12 |
8 |
105 |
150 |
168.3 |
159 |
355 |
290 |
33 |
12 |
M30 |
44 |
210 |
210 |
7.1 |
12 |
10 |
115 |
200 |
219.1 |
219 |
430 |
360 |
36 |
12 |
M33 |
52 |
278 |
278 |
10.0 |
16 |
10 |
130 |
250 |
273 |
273 |
505 |
430 |
39 |
12 |
M36×3 |
60 |
340 |
340 |
12.5 |
18 |
12 |
157 |
300 |
323.9 |
325 |
585 |
500 |
42 |
16 |
M39×3 |
68 |
400 |
400 |
14.2 |
18 |
12 |
170 |
350 |
355.6 |
377 |
655 |
560 |
48 |
16 |
M45×3 |
74 |
460 |
482 |
16.0 |
20 |
12 |
189 |
HG/T 20592-2009 PN160 |
||||||||||||||
Nominal size |
Steel pipe outer diameter |
Connection size |
Flange thickness |
Flange neck |
Flange height |
|||||||||
A |
B |
Flange outer diameter |
Bolt hole center circle diameter |
Bolt hole diameter |
Number of bolt holes |
Bolt |
N |
S |
H1 |
R |
||||
A |
B |
|||||||||||||
10 |
17.2 |
14 |
100 |
70 |
14 |
4 |
M12 |
20 |
32 |
32 |
2.0 |
6 |
4 |
45 |
15 |
21.3 |
18 |
105 |
75 |
14 |
4 |
M12 |
20 |
34 |
34 |
2.0 |
6 |
4 |
45 |
20 |
26.9 |
25 |
130 |
90 |
18 |
4 |
M16 |
24 |
42 |
42 |
2.9 |
6 |
4 |
52 |
25 |
33.7 |
32 |
140 |
100 |
18 |
4 |
M16 |
24 |
52 |
52 |
2.9 |
8 |
4 |
58 |
32 |
42.4 |
38 |
155 |
110 |
22 |
4 |
M20 |
28 |
60 |
60 |
3.6 |
8 |
5 |
60 |
40 |
48.3 |
45 |
170 |
125 |
22 |
4 |
M20 |
28 |
70 |
70 |
3.6 |
10 |
6 |
64 |
50 |
60.3 |
57 |
195 |
145 |
26 |
4 |
M24 |
30 |
90 |
90 |
4.0 |
10 |
6 |
75 |
65 |
76.1 |
76 |
220 |
170 |
26 |
8 |
M24 |
34 |
108 |
108 |
5.0 |
12 |
6 |
82 |
80 |
88.9 |
89 |
230 |
180 |
26 |
8 |
M24 |
36 |
120 |
120 |
6.3 |
12 |
8 |
86 |
100 |
114.3 |
108 |
265 |
210 |
30 |
8 |
M27 |
40 |
150 |
150 |
8.0 |
12 |
8 |
100 |
125 |
139.7 |
133 |
315 |
250 |
33 |
8 |
M30 |
44 |
180 |
180 |
10.0 |
14 |
8 |
115 |
150 |
168.3 |
159 |
355 |
290 |
33 |
12 |
M30 |
50 |
210 |
210 |
12.5 |
14 |
10 |
128 |
200 |
219.1 |
219 |
430 |
360 |
36 |
12 |
M33 |
60 |
278 |
278 |
16.0 |
16 |
10 |
140 |
250 |
273 |
273 |
515 |
430 |
42 |
12 |
M39×3 |
68 |
340 |
340 |
20.0 |
18 |
12 |
155 |
300 |
323.9 |
325 |
585 |
500 |
42 |
16 |
M39×3 |
78 |
400 |
400 |
22.2 |
18 |
12 |
175 |
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