Normal |
Outside |
Minimum |
Overall        Length |
Bolt |
No. and |
O.D. of |
|||
Welding |
Slip-on |
Lap Joint |
|||||||
|
O |
Q |
Y |
Diam. |
No. |
dia. |
R |
||
1/2 |
89 |
11.2 |
47.6 |
15.7 |
15.7 |
60.5 |
4 |
15.7 |
35.1 |
3/4 |
99 |
12.7 |
57.2 |
15.7 |
15.7 |
69.9 |
4 |
15.7 |
42.9 |
1 |
108 |
14.3 |
55.6 |
17.5 |
17.5 |
79.2 |
4 |
15.7 |
50.8 |
1.1/4 |
117 |
15.7 |
57.2 |
20.6 |
20.6 |
89.9 |
4 |
15.7 |
63.5 |
1.1/2 |
127 |
17.5 |
61.9 |
22.4 |
22.2 |
98.6 |
4 |
15.7 |
73.2 |
2 |
152 |
19.1 |
63.5 |
25.4 |
25.4 |
120.7 |
4 |
19.1 |
91.9 |
2.1/2 |
178 |
22.4 |
69.9 |
28.4 |
28.4 |
139.7 |
4 |
19.1 |
104.6 |
3 |
191 |
23.9 |
69.9 |
30.2 |
30.2 |
152.4 |
4 |
19.1 |
127 |
3.1/2 |
216 |
23.9 |
71.4 |
31.8 |
31.8 |
177.8 |
8 |
19.1 |
139.7 |
4 |
229 |
23.9 |
76.2 |
33.3 |
33.3 |
190.5 |
8 |
19.1 |
157.2 |
5 |
254 |
23.9 |
88.9 |
36.6 |
36.6 |
215.9 |
8 |
22.4 |
185.7 |
6 |
279 |
25.4 |
88.9 |
39.6 |
39.6 |
241.3 |
8 |
22.4 |
215.9 |
8 |
343 |
28.4 |
101.6 |
44.5 |
44.5 |
298.5 |
8 |
22.4 |
269.7 |
10 |
406 |
30.2 |
101.6 |
49.3 |
49.3 |
362.0 |
12 |
25.4 |
323.9 |
12 |
483 |
31.8 |
114.3 |
55.6 |
55.6 |
431.8 |
12 |
25.4 |
381 |
14 |
533 |
35.1 |
127.0 |
57.2 |
79.2 |
476.3 |
12 |
28.4 |
412.8 |
16 |
597 |
36.6 |
127.0 |
63.5 |
87.4 |
539.8 |
16 |
28.4 |
469.9 |
18 |
635 |
39.6 |
139.7 |
68.3 |
93.8 |
577.9 |
16 |
31.8 |
533.4 |
20 |
699 |
42.9 |
144.5 |
73.2 |
103.1 |
635.0 |
20 |
31.8 |
584.2 |
24 |
813 |
47.8 |
152.4 |
82.6 |
111.3 |
749.3 |
20 |
35.1 |
692.2 |
Normal |
Outside |
Minimum |
Overall Length |
Bolt |
No. and |
O.D. of |
|||
Welding |
Slip-on |
Lap Joint |
|||||||
|
O |
Q |
Y |
Diam. |
No. |
dia. |
R |
||
1/2 |
95 |
14.2 |
52.3 |
22.4 |
22.4 |
66.5 |
4 |
15.7 |
35.1 |
3/4 |
117 |
15.7 |
57.2 |
25.4 |
25.4 |
82.6 |
4 |
19.1 |
42.9 |
1 |
124 |
17.5 |
62 |
26.9 |
26.9 |
88.9 |
4 |
19.1 |
50.8 |
1-1/4 |
133 |
19.1 |
65 |
26.9 |
26.9 |
98.6 |
4 |
19.1 |
63.5 |
1-1/2 |
155 |
20.6 |
68 |
30.2 |
30.2 |
114.3 |
4 |
22.4 |
73.2 |
2 |
165 |
22.4 |
69.9 |
33.3 |
33.3 |
127.0 |
8 |
19.1 |
91.9 |
2-1/2 |
191 |
25.4 |
76.2 |
38.1 |
38.1 |
149.4 |
8 |
22.4 |
104.6 |
3 |
210 |
28.6 |
79.2 |
42.9 |
42.9 |
168.1 |
8 |
22.4 |
127 |
3.1/2 |
229 |
30.2 |
81 |
44.5 |
44.5 |
184.2 |
8 |
22.4 |
139.7 |
4 |
254 |
31.8 |
85.9 |
47.6 |
47.8 |
200.2 |
8 |
22.4 |
157.2 |
5 |
279 |
35.0 |
98.6 |
50.8 |
50.8 |
235.0 |
8 |
22.4 |
185.7 |
6 |
318 |
36.6 |
98.6 |
52.3 |
52.3 |
269.7 |
12 |
22.4 |
215.9 |
8 |
381 |
41.1 |
111.3 |
62 |
62 |
330.2 |
12 |
25.4 |
269.7 |
10 |
445 |
47.8 |
117.3 |
66.5 |
95.3 |
387.4 |
16 |
28.4 |
323.9 |
12 |
521 |
50.8 |
130 |
73.2 |
101.6 |
450.9 |
16 |
31.8 |
381 |
14 |
584 |
53.8 |
142.7 |
76.2 |
111.3 |
514.4 |
20 |
31.8 |
412.8 |
16 |
648 |
57.2 |
146.1 |
82.6 |
120.7 |
571.5 |
20 |
35.1 |
469.9 |
18 |
711 |
60.5 |
158.8 |
88.9 |
130.2 |
628.7 |
24 |
35.1 |
533.4 |
20 |
775 |
63.5 |
162.1 |
95.3 |
139.7 |
685.8 |
24 |
35.1 |
584.2 |
24 |
914 |
69.9 |
168.1 |
106.4 |
152.4 |
812.8 |
24 |
41.1 |
692.2 |
600 LB. FLANGES
Normal |
Outside |
Minimum |
Overall Length |
Bolt Circle |
No. and |
O.D. of |
|||
Welding neck |
Slip-on |
Lap Joint |
|||||||
|
O |
Q |
Y |
Diam. |
No. |
dia. |
R |
||
1/2 |
95 |
14.2 |
52.3 |
22.4 |
22.2 |
66.5 |
4 |
15.7 |
35.1 |
3/4 |
117 |
15.7 |
57.2 |
25.4 |
25.4 |
82.6 |
4 |
19.1 |
42.9 |
1 |
124 |
17.5 |
62 |
26.9 |
26.9 |
89.9 |
4 |
19.1 |
50.8 |
1-1/4 |
133 |
20.6 |
66.5 |
28.4 |
28.4 |
98.6 |
4 |
19.1 |
63.5 |
1-1/2 |
155 |
22.4 |
69.9 |
31.8 |
31.8 |
114.3 |
4 |
22.4 |
73.2 |
2 |
165 |
25.4 |
73.2 |
36.6 |
36.6 |
127.0 |
8 |
19.1 |
91.9 |
2-1/2 |
191 |
28.4 |
79.2 |
41.1 |
41.1 |
149.4 |
8 |
22.4 |
104.6 |
3 |
210 |
31.8 |
82.6 |
46.0 |
46.0 |
168.1 |
8 |
22.4 |
127 |
3-1/2 |
229 |
35.1 |
85.9 |
49.3 |
49.3 |
184.2 |
8 |
25.4 |
139.7 |
4 |
273 |
38.1 |
101.6 |
53.8 |
53.8 |
215.9 |
8 |
25.4 |
157.2 |
5 |
330 |
44.5 |
114.3 |
60.5 |
60.5 |
266.7 |
8 |
28.4 |
185.7 |
6 |
356 |
47.8 |
117.3 |
66.5 |
66.5 |
292.1 |
12 |
28.4 |
215.9 |
8 |
419 |
55.6 |
133.4 |
76.2 |
76.2 |
349.3 |
12 |
31.8 |
269.7 |
10 |
508 |
63.5 |
152.4 |
85.9 |
111.3 |
431.8 |
16 |
35.1 |
323.9 |
12 |
559 |
66.5 |
155.6 |
91.9 |
117.3 |
489.0 |
20 |
35.1 |
381 |
14 |
603 |
69.5 |
165.1 |
93.7 |
127 |
527.1 |
20 |
38.1 |
412.8 |
16 |
686 |
76.2 |
177.8 |
106.4 |
139 |
603.3 |
20 |
41.1 |
469.9 |
18 |
743 |
82.6 |
184.2 |
117.3 |
152.4 |
654.1 |
20 |
44.5 |
533.4 |
20 |
813 |
88.9 |
190.5 |
127.0 |
165.1 |
723.9 |
24 |
44.5 |
584.2 |
24 |
940 |
101.6 |
203.2 |
139.7 |
184.2 |
838.2 |
24 |
50.8 |
692.2 |
900 LB. FLANG
Normal |
Outside |
Minimum |
Overall Length |
Bolt |
No. and |
O.D. of |
|||
Welding neck |
Slip-on |
Lap Joint |
|||||||
|
O |
Q |
Y |
Diam. |
No. |
dia. |
R |
||
1/2 |
121 |
22.4 |
60.5 |
31.8 |
31.8 |
82.6 |
4 |
22.4 |
35.1 |
3/4 |
130 |
25.4 |
69.9 |
35.1 |
35.1 |
88.9 |
4 |
22.4 |
42.9 |
1 |
149 |
28.4 |
73.2 |
41.1 |
41.1 |
101.6 |
4 |
25.4 |
50.8 |
1-1/4 |
159 |
28.4 |
73.2 |
41.1 |
41.1 |
111.3 |
4 |
25.4 |
63.5 |
1-1/2 |
178 |
31.8 |
82.6 |
44.5 |
44.5 |
124.0 |
4 |
28.4 |
73.2 |
2 |
216 |
38.1 |
101.6 |
57.2 |
57.2 |
165.1 |
8 |
25.4 |
91.9 |
2-1/2 |
244 |
41.1 |
104.8 |
63.5 |
63.5 |
190.5 |
8 |
28.4 |
104.6 |
3 |
241 |
38.1 |
101.6 |
53.8 |
53.8 |
190.5 |
8 |
25.4 |
127 |
4 |
292 |
44.5 |
114.3 |
69.9 |
69.9 |
235.0 |
8 |
31.8 |
157.2 |
5 |
349 |
50.8 |
127.0 |
79.2 |
79.2 |
279.4 |
8 |
35.1 |
185.7 |
6 |
381 |
55.6 |
139.7 |
85.9 |
85.9 |
317.5 |
12 |
31.8 |
215.9 |
8 |
470 |
63.5 |
162.1 |
101.6 |
114.3 |
393.7 |
12 |
38.1 |
269.7 |
10 |
546 |
69.9 |
184.2 |
108.0 |
127.0 |
469.9 |
16 |
38.1 |
323.9 |
12 |
610 |
79.2 |
200.2 |
117.3 |
142.7 |
533.4 |
20 |
38.1 |
381 |
14 |
641 |
85.9 |
212.9 |
130.3 |
155.4 |
558.8 |
20 |
41.1 |
412.8 |
16 |
705 |
88.9 |
215.9 |
133.4 |
165.1 |
616 |
20 |
44.5 |
469.9 |
18 |
787 |
101.6 |
228.6 |
152.4 |
190.5 |
685.8 |
20 |
50.8 |
533.4 |
20 |
857 |
108 |
247.7 |
158.8 |
209.6 |
749.3 |
20 |
53.8 |
584.2 |
24 |
1041 |
139.7 |
292.1 |
203.2 |
266.7 |
901.7 |
20 |
66.5 |
692.2 |
1500 LB. FLANGES
Normal |
Outside |
Minimum |
Overall         Length |
Bolt |
No. and |
O.D. |
|||
Welding |
Slip-on |
Lap |
|||||||
|
O |
Q |
Y |
Diam. |
No. |
dia. |
R |
||
1/2 |
121 |
22.4 |
60.5 |
31.8 |
31.8 |
82.6 |
4 |
22.4 |
35.1 |
3/4 |
130 |
25.4 |
69.9 |
35.1 |
35.1 |
88.9 |
4 |
22.4 |
42.9 |
1 |
149 |
28.4 |
73.2 |
41.1 |
41.4 |
101.6 |
4 |
25.5 |
50.8 |
1-1/4 |
159 |
28.4 |
73.2 |
41.1 |
41.1 |
111.3 |
4 |
25.5 |
63.5 |
1-1/2 |
178 |
31.8 |
82.6 |
44.5 |
44.5 |
124.0 |
4 |
28.4 |
73.2 |
2 |
216 |
38.1 |
101.6 |
57.2 |
57.2 |
165.1 |
8 |
25.4 |
91.9 |
2-1/2 |
244 |
41.1 |
104.8 |
63.5 |
63.5 |
190.5 |
8 |
28.4 |
104.6 |
3 |
267 |
47.8 |
117.3 |
73.2 |
73.2 |
203.2 |
8 |
31.8 |
127 |
4 |
311 |
53.8 |
124 |
90.4 |
90.4 |
241.3 |
8 |
35.1 |
157.2 |
5 |
375 |
73.2 |
155.4 |
104.6 |
104.6 |
292.1 |
8 |
41.1 |
185.7 |
6 |
394 |
82.6 |
171.5 |
119.1 |
119.1 |
317.5 |
12 |
38.1 |
215.9 |
8 |
483 |
92.9 |
212.9 |
142.7 |
142.7 |
393.7 |
12 |
44.5 |
269.7 |
10 |
584 |
108.0 |
254.0 |
158.8 |
177.8 |
482.6 |
12 |
50.8 |
323.9 |
12 |
673 |
124 |
282.4 |
180.8 |
218.9 |
571.5 |
16 |
53.8 |
381 |
14 |
749 |
133.4 |
298.5 |
—– |
241.3 |
635.0 |
16 |
60.5 |
412.8 |
16 |
826 |
146.1 |
311.2 |
—– |
260.4 |
704.9 |
16 |
66.5 |
469.9 |
18 |
914 |
162.0 |
327.2 |
—— |
276.4 |
747.7 |
16 |
73.2 |
533.4 |
20 |
984 |
117.8 |
355.6 |
—– |
292.1 |
831.9 |
16 |
79.2 |
584.2 |
24 |
1168 |
203.2 |
406.4 |
—– |
330.2 |
990.6 |
16 |
91.9 |
692.2 |
2500 LB. FLANGES
Normal |
Outside |
Minimum |
Overall         Length |
Bolt |
No. and |
O.D. of |
|||
Welding |
Slip-on |
Lap |
|||||||
|
O |
Q |
Y |
Diam. |
No. |
dia. |
R |
||
1/2 |
133 |
30.2 |
73.2 |
39.6 |
39.6 |
88.9 |
4 |
22 |
34.9 |
3/4 |
140 |
31.8 |
79.2 |
42.9 |
42.9 |
95.3 |
4 |
22 |
42.9 |
1 |
159 |
35.1 |
88.9 |
47.6 |
47.6 |
108.0 |
4 |
25 |
50.8 |
1-1/4 |
184 |
38.1 |
95.3 |
52.3 |
52.3 |
130 |
4 |
29 |
63.5 |
1-1/2 |
203 |
44.5 |
111.3 |
60.5 |
60.5 |
146.1 |
4 |
32 |
73.0 |
2 |
235 |
50.8 |
127.0 |
69.9 |
69.9 |
171.5 |
8 |
29 |
92.1 |
2-1/2 |
267 |
57.2 |
142.7 |
79.2 |
79.2 |
196.9 |
8 |
32 |
104.8 |
3 |
305 |
66.5 |
168.1 |
91.9 |
92.9 |
228.6 |
8 |
35 |
127.0 |
4 |
356 |
76.2 |
190.5 |
108.0 |
108. |
273.1 |
8 |
41 |
157.2 |
5 |
419 |
91.9 |
228.6 |
130.2 |
130. |
323.9 |
8 |
48 |
185.7 |
6 |
4823 |
108.0 |
273.1 |
152.4 |
152.4 |
368.3 |
8 |
54 |
215.9 |
8 |
552. |
127.0 |
317.5 |
177.8 |
177.8 |
438.2 |
12 |
54 |
269.9 |
10 |
673 |
165.1 |
419.1 |
228.6 |
228.6 |
539.8 |
12 |
67 |
323.9 |
12 |
762 |
184.2 |
463.6 |
254.0 |
254.0 |
619.3 |
12 |
73 |
381.03 |
WELDING NECK FLANGE BORES
Nom. |
Outside |
Light |
Sched. |
Sched. |
Std. |
Sched. |
Sched. |
Extra |
Sched. |
Sched. |
Sched. |
Sched. |
Sched. |
Double |
1/2 |
0.840 |
.674 |
….. |
….. |
0.622 |
0.622 |
….. |
0.546 |
0.546 |
….. |
….. |
….. |
0.464 |
0.252 |
1-1/4 |
1.660 |
1.442 |
….. |
….. |
1.380 |
1.380 |
….. |
1.278 |
1.278 |
….. |
….. |
….. |
1.160 |
0.896 |
2-1/2 |
2.875 |
2.635 |
….. |
….. |
2.469 |
2.469 |
….. |
2.323 |
2.323 |
….. |
…. |
….. |
2.125 |
1.771 |
4 |
4.500 |
4.260 |
… |
… |
4.026 |
4.026 |
… |
3.826 |
3.826 |
… |
3.624 |
… |
3.438 |
3.152 |
10 |
10.750 |
10.420 |
10.250 |
10.136 |
10.020 |
10.020 |
9.750 |
9.750 |
9.562 |
9.312 |
0.062 |
8.750 |
8.500 |
8.750 |
18 |
18.000 |
17.500 |
17.376 |
17.124 |
17.250 |
16.876 |
16.500 |
17.000 |
16.124 |
15.688 |
15.250 |
14.876 |
14.438 |
…. |
30 |
30.000 |
29.376 |
29.000 |
28.750 |
29.250 |
…. |
…. |
29.000 |
…. |
…. |
…. |
…. |
…. |
…. |
DIN 2527
NW | D | Flange | k | Raised Face | Number | Bolts | Bolts | Dia. of Bolt Hole |
Weight of One Flange (7.85 kg/dm3) |
|||
b | d4 | f | d2 | Type-B kg |
Type-C kg |
|||||||
ND-6 | 10 15 20 |
75 80 90 |
12 12 14 |
50 55 65 |
35 40 50 |
2 2 2 |
4 4 4 |
M10 M10 M10 |
– – – |
11.5 11.5 11.5 |
0.38 0.44 0.65 |
0.33 0.38 0.59 |
25 32 40 |
100 120 130 |
14 14 14 |
75 90 100 |
60 70 80 |
2 2 3 |
4 4 4 |
M10 M12 M12 |
– (1/2″) (1/2″) |
11.5 14.0 14.0 |
0.82 1.17 1.39 |
0.74 1.07 1.21 |
|
50 65 80 |
140 160 190 |
14 14 16 |
110 130 150 |
90 110 128 |
3 3 3 |
4 4 4 |
M12 M12 M16 |
(1/2″) (1/2″) (3/8″) |
14 14 18 |
1.62 2.44 3.43 |
1.43 2.21 3.09 |
|
100 125 150 |
210 240 265 |
16 18 18 |
170 200 225 |
148 178 202 |
3 3 3 |
4 8 8 |
M16 M16 M16 |
(5/8″) (5/8″) (5/8″) |
18 18 18 |
4.76 6.11 7.51 |
4.37 5.68 7.02 |
|
(175) 200 250 |
295 320 375 |
20 20 22 |
255 280 335 |
232 258 312 |
3 3 3 |
8 8 12 |
M16 M16 M16 |
(5/8″) (5/8″) (5/8″) |
18 18 18 |
10.4 12.3 18.3 |
9.85 11.7 17.6 |
|
300 350 400 500 |
440 490 540 645 |
22 22 22 24 |
395 445 495 600 |
365 415 465 570 |
4 4 4 4 |
12 12 16 20 |
M20 M20 M20 M20 |
(3/4″) (3/4″) (3/4″) (3/4″) |
23 23 23 23 |
25.3 31.6 38.4 60.4 |
24.0 30.1 36.4 58.1 |
|
ND-10 (Note from 10 mm to 175 mm see ND-16 |
200 250 300 |
340 395 445 |
24 26 26 |
295 350 400 |
268 320 370 |
3 3 4 |
8 12 12 |
M20 M20 M20 |
(3/4″) (3/4″) (3/4″) |
23 23 23 |
16.5 24.0 30.9 |
15.6 23.1 29.4 |
350 400 500 |
505 565 670 |
26 26 28 |
460 515 620 |
430 482 585 |
4 4 4 |
16 16 20 |
M20 M24 M24 |
(3/4″) (3/4″) (3/4″) |
23 27 27 |
40.6 49.4 75.0 |
38.0 47.5 72.7 |
|
ND-16 Note : For DIN 2527 ND-10-4 Holes |
10 15 20 |
90 95 105 |
14 14 16 |
60 65 75 |
40 45 58 |
2 2 2 |
4 4 4 |
M12 M12 M12 |
(1/2″) (1/2″) (1/2″) |
14 14 14 |
0.63 0.72 1.01 |
0.56 0.64 0.93 |
25 32 40 |
115 140 150 |
14 14 16 |
60 65 75 |
40 45 58 |
2 2 2 |
4 4 4 |
M12 M16 M16 |
(1/2″) (5/8″) (5/8″) |
14 18 18 |
1.23 1.80 2.09 |
1.13 1.66 1.85 |
|
50 65 80 |
165 185 200 |
18 18 20 |
125 145 160 |
102 122 138 |
3 3 3 |
4 4 4/8 |
M16 M16 M16 |
(5/8″) (5/8″) (5/8″) |
18 18 18 |
2.88 3.66 4.77 |
2.59 3.33 4.34 |
|
100 125 150 |
220 250 285 |
20 22 22 |
180 210 240 |
158 188 212 |
3 3 3 |
8 8 8 |
M16 M16 M16 |
(5/8″) (5/8″) (5/8″) |
18 18 18 |
2.88 3.66 4.77 |
2.59 3.33 4.34 |
|
100 125 150 |
220 250 285 |
20 22 22 |
180 210 240 |
158 188 212 |
3 3 3 |
8 8 8 |
M16 M16 M20 |
(5/8″) (5/8″) (3/4″) |
18 18 23 |
5.65 8.42 10.4 |
5.26 7.67 9.85 |
|
(175) 200 250 |
315 340 405 |
24 24 26 |
270 295 355 |
242 268 320 |
3 3 3 |
8 12 12 |
M20 M20 M20 |
(3/4″) (3/4″) (7/8″) |
23 23 27 |
14.0 16.1 24.9 |
13.5 15.6 23.9 |
|
300 350 400 |
460 520 580 |
28 30 32 |
410 470 525 |
378 438 490 |
4 4 4 |
12 16 16 |
M24 M24 M27 |
(7/8″) (7/8″) (1″) |
27 27 30 |
35.1 47.8 63.5 |
33.6 46.2 61.5 |
|
500 | 715 | 34 | 650 | 610 | 4 | 20 | M30 | (1-1/8″) | 33 | 102 | 99.5 | |
ND-25 Note: From 10mm to 150 mm see ND-40 |
(175) 200 250 |
330 360 425 |
28 30 32 |
280 310 370 |
248 278 335 |
3 3 3 |
12 12 12 |
M24 M24 M24 |
(7/8″) (7/8″) (1″) |
27 27 30 |
17.3 22.3 33.5 |
16.5 21.5 32.5 |
300 350 400 |
485 555 620 |
34 38 40 |
430 490 550 |
395 450 505 |
4 4 4 |
16 16 16 |
M27 M30 M33 |
(1″) (1-1/8″) (1- 1/4″) |
30 33 36 |
46.3 68.0 89.7 |
44.7 65.9 87.0 |
|
500 | 730 | 44 | 660 | 615 | 4 | 20 | M33 | (1-1/4″) | 36 | 138 | 134 | |
ND-40 | 10 15 20 |
90 95 105 |
16 16 16 |
60 65 75 |
40 45 58 |
2 2 2 |
4 4 4 |
M12 |
(1/2″) (1/2″) (1/2″) |
14 14 14 |
0.72 0.81 1.24 |
0.62 0.74 1.05 |
25 32 40 |
115 140 150 |
18 18 18 |
85 100 110 |
68 78 88 |
2 2 2 |
4 4 4 |
M12 M12 M12 |
(1/2″) (5/8″) (5/8″) |
14 18 18 |
1.38 2.03 2.35 |
1.31 1.82 2.11 |
|
50 65 80 |
165 185 200 |
20 22 24 |
125 145 160 |
102 122 138 |
3 3 3 |
4 8 8 |
M16 M16 M16 |
(5/8″) (5/8″) (5/8″) |
18 18 18 |
3.20 4.29 5.88 |
2.91 4.13 5.21 |
|
100 125 150 |
235 270 300 |
24 26 28 |
190 220 250 |
162 188 218 |
3 3 3 |
8 8 8 |
M20 M24 M24 |
(3/4″) (7/8″) (7/8″) |
23 27 27 |
7.54 10.8 14.5 |
7.08 10.4 13.9 |
|
175 200 250 |
350 375 450 |
32 34 38 |
295 320 385 |
260 285 345 |
3 3 3 |
12 12 12 |
M27 M27 M27 |
(1″) (1″) (1-1/8″) |
30 30 30 |
22.1 27.2 43.8 |
21.3 26.2 43.1 |
|
300 350 400 |
515 580 660 |
42 46 50 |
450 510 585 |
410 465 535 |
4 4 4 |
16 16 16 |
M30 M33 M36 |
(1-1/8″) (1-1/8″) (1-1/8″) |
33 36 39 |
63.3 89.5 127 |
62.2 87.2 124 |
|
500 | 755 | 52 | 670 | 615 | 4 | 20 | M39 | (1-1/2″) | 42 | 172 | 168 |
DIN 2576
FLANGES, SLIP-ON TYPE FOR BRITISH OR WELDING NOMINAL PRESSURE 10
Pipe | Flange | Bolts | Weight of one flange 7.85 kg/ dm3) kg |
|||||||
NW | d1 | ds | D | b1 | k | Number | Thread | d2 | ||
10 | 14 17.2) |
14.5 17.7 |
90 | 14 | 60 | 4 | M12 | (1/2″) | 14 | 0.613 0.605 |
15 | 20 21.3) |
20.5 21.8 |
95 | 14 | 65 | 4 | M12 | (1/2″) | 14 | 0675 0.669 |
20 | 25 26.9) |
25.5 27.4 |
105 | 16 | 75 | 4 | M12 | (1/2″) | 14 | 0.947 0.936 |
25 | 30 33.7) |
30.5 34.2 |
115 | 16 | 85 | 4 | M12 | (1/2″) | 14 | 1.14 1.11 |
32 | 38 42.4) |
38.5 42.9 |
140 | 16 | 100 | 4 | M16 | (5/8″) | 18 | 1.66 1.62 |
40 | 44.5 48.3) |
45 48.8 |
150 | 16 | 110 | 4 | M16 | (5/8″) | 18 | 1.89 1.86 |
50 | 57 60.3) |
57.5 60.8 |
165 | 18 | 125 | 4 | M16 | (5/8″) | 18 | 2.51 2.47 |
65 | 76.1) | 76.6 | 185 | 18 | 145 | 4 | M16 | (5/8″) | 18 | 3.00 |
80 | 88.9) | 89.4 | 200 | 20 | 160 | 4 | M16 | (5/8″) | 18 | 3.79 |
100 | 108 114.3) |
108.5 114.8 |
220 | 20 | 180 | 8 | M16 | (5/8″) | 18 | 4.20 4.03 |
125 | 133 139.7) |
133.5 140.2 |
250 | 22 | 210 | 8 | M16 | (5/8″) | 18 | 5.71 5.46 |
150 | 159 168.3) |
159.5 168.8 |
285 | 22 | 210 | 8 | M16 | (3/4″) | 23 | 6.72 6.57 |
175 | 191 193.7) |
192 194.7 |
315 | 24 | 270 | 8 | M20 | (3/4″) | 23 | 8.60 8.45 |
200 | 216 219.1) |
216 220.1 |
340 | 24 | 295 | 8 | M20 | (3/4″) | 23 | 9.50 9.31 |
250 | 267 273) |
268 274 |
395 | 26 | 350 | 12 | M20 | (3/4″) | 23 | 12.5 11.9 |
400 | 406.4 419 |
407.4 420 |
565 | 32 | 515 | 16 | M24 | (7/8″) | 27 | 27.9 25.9 |
500 | 508) 521 |
509 522 |
670 | 38 | 620 | 20 | M24 | (7/8″) | 27 | 37.9 41.1 |
DIN 2632
WELDING NECK FLANGES FOR NOMINAL PRESSURE 10
Pipe | Flange | Neck | Raised face |
Bolts | Weight of one flange 7.85 kg/dm3) kg |
|||||||||||
NW | d1 | D | b | k | h1 | d3 | s | f | h2 | d4 | f | No. | Thread | d2 | ||
200 | 216 | 340 | 24 | 295 | 62 | 232 | 5.9 | 10 | 16 | 268 | 3 | 8 | M20 | (3/4″) | 23 | 11.3 |
219.1 | 235 | |||||||||||||||
250 | 267 | 395 | 26 | 350 | 68 | 285 | 6.3 | 12 | 16 | 320 | 3 | 12 | 14.7 | |||
273 | 295 | |||||||||||||||
300 | 318 | 445 | 26 | 400 | 68 | 335 | 7.1 | 12 | 16 | 370 | 4 | 17.6 | ||||
323.9 | 344 | |||||||||||||||
350 | 355.6 | 505 | 26 | 460 | 68 | 385 | 7.1 | 12 | 16 | 430 | 4 | 16 | M24 | (3/8″) | 27 | |
368 | 21.4 | |||||||||||||||
400 | 406.4 | 565 | 26 | 515 | 72 | 440 | 7.1 | 12 | 16 | 482 | 4 | |||||
419 | 26.1 | |||||||||||||||
500 | 508 | 670 | 28 | 620 | 75 | 542 | 7.1 | 12 | 16 | 585 | 4 | 20 | ||||
521 | 34.7 | |||||||||||||||
600 | 609.6 | 780 | 28 | 725 | 80 | 642 | 7.1 | 12 | 18 | 685 | 5 | M27 | (1″) | 30 | ||
622 | 42.2 |
DIN 2633
WELDING NECK FLANGES NOMINAL PRESSURE 16
Pipe | Flange | Neck | Raised face |
Bolts | Weight of one flange 7.85 kg/dm3) kg |
|||||||||||
NW | d1 | D | b | k | h1 | d3 | s | r | h2 | d4 | f | No. | Thread | d2 | ||
10 | 14 | 90 | 14 | 60 | 35 | 25 | 1.8 | 4 | 6 | 40 | 2 | 4 | M12 | (1/2″) | 14 | 0.580 |
17.2 | 28 | |||||||||||||||
15 | 20 | 95 | 14 | 65 | 35 | 30 | 2 | 4 | 6 | 45 | 2 | 0.648 | ||||
21.3 | 32 | |||||||||||||||
20 | 25 | 105 | 16 | 85 | 38 | 42 | 2.3 | 4 | 6 | 58 | 2 | 0.952 | ||||
26.9 | 45 | |||||||||||||||
25 | 30 | 115 | 16 | 85 | 38 | 42 | 2.6 | 4 | 6 | 68 | 2 | 1.14 | ||||
33.7 | 45 | |||||||||||||||
32 | 38 | 140 | 16 | 100 | 40 | 52 | 2.6 | 4 | 6 | 78 | 2 |
M16
|
(5/8″)
|
18
|
1.69 | |
42.4 | 56 | |||||||||||||||
40 | 44.5 | 150 | 16 | 100 | 40 | 60 | 2.6 | 6 | 6 | 88 | 3 | 1.86 | ||||
48.3 | 64 | |||||||||||||||
50 | 57 | 165 | 18 | 125 | 45 | 72 | 2.9 | 6 | 8 | 102 | 3 | 2.53 | ||||
60.3 | 75 | |||||||||||||||
65 | 76.1 | 185 | 18 | 145 | 45 | 90 | 2.9 | 6 | 10 | 122 | 3 | 306 | ||||
80 | 88.9 | 200 | 20 | 160 | 50 | 105 | 3.2 | 8 | 10 | 138 | 3 | 4/8 | 3.70 | |||
100 | 108 | 220 | 20 | 180 | 52 | 125 | 3.6 | 8 | 12 | 158 | 3 |
8
|
4.62 | |||
114.3 | 131 | |||||||||||||||
125 | 133 | 250 | 22 | 210 | 55 | 150 | 4 | 8 | 12 | 188 | 3 | 6.30 | ||||
139.7 | 156 | |||||||||||||||
150 | 159 | 285 | 22 | 240 | 55 | 150 | 4 | 8 | 12 | 188 | 3 | M20 | (3/4″) | 23 | 7.75 | |
168.3 | 156 | |||||||||||||||
175 | 191 | 315 | 24 | 270 | 60 | 208 | 5.4 | 10 | 12 | 242 | 3 | 8 |
M20
|
(3/4″)
|
23
|
10.0 |
193.7 | 210 | |||||||||||||||
200 | 216 | 340 | 24 | 295 | 62 | 232 | 5.9 | 10 | 16 | 268 | 3 |
12
|
||||
219.1 | 235 | 11.0 | ||||||||||||||
250 | 267 | 405 | 26 | 355 | 70 | 285 | 6.3 | 12 | 16 | 320 | 3 |
M24
|
(7/8″)
|
27
|
15.6 | |
273 | 292 | |||||||||||||||
300 | 318 | 460 | 28 | 410 | 78 | 388 | 7.1 | 12 | 16 | 378 | 4 | 22.0 | ||||
323.9 | 344 | |||||||||||||||
350 | 355.6 | 520 | 30 | 470 | 82 | 390 | 8 | 12 | 16 | 438 | 4 | 16 | ||||
368 | 28.7 | |||||||||||||||
400 | 406.4 | 580 | 32 | 525 | 85 | 445 | 8 | 12 | 16 | 490 | 4 | M27 | (1″) | 30 | ||
419 | 36.3 | |||||||||||||||
500 | 508 | 715 | 34 | 650 | 90 | 548 | 8 | 12 | 16 | 610 | 4 | 20 | M30 | (1-1/8″) | 33 | |
521 | 59.3 | |||||||||||||||
600 | 609.6 | 840 | 36 | 770 | 95 | 652 | 8.8 | 12 | 18 | 725 | 5 | M33 | (1-1/4″) | 36 | ||
622 | 73.4 | |||||||||||||||
700 | 711.2 | 910 | 36 | 840 | 100 | 755 | 8.8 | 12 | 18 | 795 | 5 |
24
|
||||
720 | 75.0 | |||||||||||||||
800 | 812.8 | 1025 | 38 | 950 | 105 | 855 | 10 | 12 | 20 | 900 | 5 | M36 | (1-3/8″) | 39 | ||
820 | 99.0 | |||||||||||||||
900 | 914.4 | 1125 | 40 | 1050 | 110 | 955 | 10 | 12 | 20 | 1000 | 5 | 28 | ||||
920 | 119 | |||||||||||||||
1000 | 1016 | 1255 | 42 | 1170 | 120 | 1058 | 10 | 16 | 22 | 1115 | 5 | M39 | (1-1/2″) | 42 | ||
1020 | 159 |
DIN 2634
WELDING NECK FLANGE NOMINAL PRESSUREÂ 25
Pipe | Flange | Neck | Raised face |
Bolts | Weight of one flange (7.85 kg/dm3) kg. |
|||||||||||
NW | d1 | D | b | k | h1 | d3 | s | r | h2 | d4 | f | No. | Thread | d2 | ||
175 | (191) | 330 | 28 | 280 | 75 | 215 | 5.6 | 10 | 15 | 248 | 3 | 12 | M24 | (7/8″) | 27 | 13.4 |
193.7 | 218 | |||||||||||||||
200 | 216 | 360 | 30 | 310 | 80 | 240 | 6.3 | 10 | 16 | 278 | 3 | 17.0 | ||||
219.1 | 244 | |||||||||||||||
250 | 267 | 425 | 32 | 370 | 88 | 292 | 7.1 | 12 | 18 | 335 | 3 |
M27
|
(1″)
|
30
|
24.4 | |
273 | 298 | |||||||||||||||
300 | 318 | 485 | 34 | 430 | 92 | 345 | 8 | 12 | 18 | 395 | 4 | 16 | ||||
323.9 | 352 | 31.2 | ||||||||||||||
350 | 355.6 | 555 | 38 | 490 | 100 | 398 | 8 | 12 | 20 | 450 | 4 | M30 | (1-1/8″) | 33 | ||
368 | 45.0 | |||||||||||||||
400 | 406.4 | 620 | 40 | 550 | 110 | 452 | 8.8 | 12 | 20 | 505 | 4 | |||||
419 | 58.7 | |||||||||||||||
500 | 508 | 730 | 44 | 660 | 125 | 558 | 10 | 12 | 20 | 615 | 4 |
20
|
M33 | (1-1/4″) | 36 | |
521 | 86.1 | |||||||||||||||
600 | 609.6 | 845 | 46 | 770 | 125 | 660 | 11 | 12 | 20 | 720 | 5 | M36 | (1-3/8″) | 39 | ||
622 | 101 |
DIN 2642, DIN Connections
LOOSE FLANGE FOR FLANGE COLLARÂ PN 10
Nom Pipe size |
Flange D mm |
d5 mm |
b mm |
r mm |
k mm |
Drilling |
d2 mm |
Weight kg |
Collar g mm |
10 15 20 |
90 95 105 |
16 23 28 |
16 |
5 |
60 65 75 |
4 4 4 |
15 |
0.23 0.26 0.30 |
45 50 60 |
25 |
115 140 150 |
33 42 50 |
16 16 16 |
5 |
85 100 110 |
4 |
15 18 18 |
0.37 0.54 0.5 |
70 82 0.92 |
50 65 80 |
165 185 200 |
62 81 94 |
18 18 20 |
5 |
125 145 160 |
4 |
18 18 18 |
0.80 0.90 1.28 |
107 127 142 |
100 125 150 |
220 250 285 |
113 138 164 |
20 22 22 |
5 |
180 210 240 |
8 8 8 |
18 18 22 |
1.37 1.78 2.27 |
162 192 218 |
175 200 250 |
315 340 395 |
195 222 273 |
24 24 26 |
6 |
270 295 350 |
8 8 12 |
22 22 22 |
2.90 3.16 4.22 |
248 273 328 |
300 350 400 |
445 505 565 |
324 374 426 |
26 26 32 |
7 |
400 460 515 |
12 16 16 |
22 22 25 |
4.80 5.85 8.45 |
378 438 490 |
450 500 600 |
615 670 780 |
475 530 630 |
32 34 36 |
8 |
565 620 725 |
20 20 20 |
25 25 30 |
9.45 11.35 15.30 |
540 595 695 |
700 800 |
895 1015 |
730 832 |
40 44 |
10 10 |
840 950 |
24 24 |
30 34 |
21.40 30.50 |
810 916 |
DIN 2635
WELDING NECK FLANGES NOMINAL PRESSURE 40
Pipe | Flange | Neck | Raised | Bolts | Weight of one flange 7.85 kg/dm3) kg |
|||||||||||
NW | d1 | D | b | k | h1 | d3 | s | r | h2 | d4 | f | No. | Thread | d2 | ||
10 | 14 | 90 | 16 | 60 | 35 | 25 | 1.8 | 4 | 6 | 40 | 2 | 4 | M12 | (1/2″) | 14 | 0.661 |
17.2 | 28 | |||||||||||||||
15 | 20 | 95 | 16 | 65 | 38 | 30 | 2 | 4 | 6 | 45 | 2 | 0.746 | ||||
21.3 | 32 | |||||||||||||||
20 | 25 | 105 | 18 | 75 | 40 | 38 | 2.3 | 4 | 6 | 58 | 2 | 106 | ||||
26.9 | 40 | |||||||||||||||
25 | 30 | 115 | 18 | 85 | 40 | 42 | 2.6 | 4 | 6 | 68 | 2 | 1.29 | ||||
33.7 | 46 | |||||||||||||||
32 | 38 | 140 | 18 | 100 | 42 | 52 | 2.6 | 6 | 6 | 78 | 2 | 1.88 | ||||
42.4 | 56 | |||||||||||||||
40 | 44.5 | 150 | 18 | 110 | 45 | 60 | 2.6 | 6 | 7 | 88 | 3 | 2.33 | ||||
48.3 | 64 | |||||||||||||||
50 | 57 | 165 | 20 | 125 | 48 | 72 | 2.9 | 6 | 8 | 102 | 3 | M16 | (5/8″) | 18 | 2.82 | |
60.3 | 75 | |||||||||||||||
65 | 76.1 | 185 | 22 | 145 | 52 | 90 | 2.9 | 6 | 10 | 122 | 3 | 3.74 | ||||
80 | 88.9 | 200 | 24 | 160 | 58 | 105 | 3.2 | 8 | 12 | 138 | 3 | 4.75 | ||||
100 | 108 | 235 | 24 | 190 | 65 | 128 | 3.6 | 8 | 12 | 138 | 3 | 8 | M20 | (3/4″) | 23 | 6.52 |
114.3 | 134 | |||||||||||||||
125 | 133 | 270 | 26 | 220 | 68 | 155 | 4 | 8 | 12 | 188 | 3 | 8 | M24 | (7/8″) | 27 | 9.07 |
139.7 | 162 | |||||||||||||||
150 | 159 | 300 | 28 | 250 | 75 | 182 | 4.5 | 10 | 12 | 188 | 3 | M24 | (7/8″) | 11.8 | ||
168.3 | 192 | |||||||||||||||
175 | 191 | 350 | 32 | 295 | 82 | 215 | 5.6 | 10 | 16 | 285 | 3 | 12 | M27 | (1″) | 30 | 18.2 |
193.7 | 218 | |||||||||||||||
200 | 216 | 375 | 34 | 320 | 88 | 240 | 6.3 | 10 | 16 | 285 | 3 | 21.5 | ||||
219.1 | 244 | |||||||||||||||
250 | 267 | 450 | 38 | 385 | 105 | 298 | 7.1 | 12 | 18 | 345 | 3 | 34.9 | ||||
273 | 306 | |||||||||||||||
300 | 318 | 515 | 42 | 450 | 115 | 352 | 8 | 12 | 18 | 410 | 4 | 16 | M30 | (1-1/8″) | 33 | 49.7 |
323.9 | 362 | |||||||||||||||
350 | 355.6 | 580 | 46 | 510 | 125 | 408 | 8.8 | 12 | 20 | 460 | 4 | M33 | (1-1/4″) | 36 | ||
368 | 68.1 | |||||||||||||||
400 | 406.4 | 660 | 50 | 585 | 135 | 462 | 11 | 12 | 20 | 535 | 4 | M36 | (1-3/8″) | 39 | ||
419 | 96.5 | |||||||||||||||
500 | 508 | 755 | 52 | 670 | 140 | 562 | 14.2 | 12 | 20 | 615 | 4 | 20 | M39 | (1-1/2″) | 42 | |
521 | 117 |