|
150 LB. FLANGES
|
Normal
pipe
size |
Outside
dia. of
flange |
Minimum
thickness
of flange |
Overall Length |
Bolt
Circle |
No. and
Size of
Holes |
O.D. of
raised
face |
Welding
neck |
Slip-on
& socket
welding |
Lap Joint |
|
O |
Q |
Y |
Diam. |
No. |
dia. |
R |
1/2 |
89 |
11.2 |
47.6 |
15.9 |
15.9 |
60.5 |
4 |
15 |
35 |
3/4 |
117 |
15.9 |
57.2 |
25.4 |
25.4 |
82.5 |
4 |
15 |
43 |
1 |
108 |
14.3 |
55.6 |
17.5 |
17.5 |
79.5 |
4 |
15 |
51 |
1.1/4 |
117 |
15.9 |
57.2 |
20.6 |
20.6 |
89.0 |
4 |
15 |
64 |
1.1/2 |
127 |
17.5 |
61.9 |
22.2 |
22.2 |
98.5 |
4 |
15 |
73 |
2 |
152 |
19.1 |
63.5 |
25.4 |
25.4 |
120.5 |
4 |
19 |
92 |
2.1/2 |
178 |
22.3 |
69.8 |
28.6 |
28.6 |
139.5 |
4 |
19 |
105 |
3 |
190 |
23.9 |
69.8 |
30.2 |
30.2 |
152.5 |
4 |
19 |
127 |
3.1/2 |
216 |
23.9 |
71.4 |
31.8 |
31.8 |
178.0 |
8 |
19 |
140 |
4 |
229 |
23.9 |
86.2 |
33.3 |
33.3 |
190.5 |
8 |
19 |
157 |
5 |
254 |
23.9 |
88.9 |
36.5 |
36.5 |
216.0 |
8 |
22 |
186 |
6 |
279 |
25.4 |
88.9 |
39.7 |
39.7 |
241.5 |
8 |
22 |
216 |
8 |
343 |
28.6 |
101.6 |
44.4 |
44.4 |
298.5 |
8 |
22 |
270 |
10 |
406 |
30.2 |
101.6 |
49.2 |
49.2 |
362.0 |
12 |
25 |
324 |
12 |
483 |
31.8 |
114.3 |
55.6 |
55.6 |
432.0 |
12 |
25 |
381 |
14 |
533 |
35.0 |
127.0 |
57.2 |
79.4 |
476.0 |
12 |
29 |
413 |
16 |
597 |
36.6 |
127.0 |
63.5 |
87.3 |
539.5 |
16 |
29 |
470 |
18 |
635 |
39.7 |
139.7 |
68.3 |
96.8 |
578.0 |
16 |
32 |
533 |
20 |
698 |
42.9 |
144.5 |
73.0 |
103.2 |
635.0 |
20 |
32 |
584 |
24 |
813 |
47.7 |
152.4 |
82.6 |
111.1 |
749.5 |
20 |
35 |
692 |
|
|
300 LB. FLANGES |
Normal
pipe
size |
Outside
dia. of
flange |
Minimum
thickness
of flange |
Overall Length |
Bolt
Circle |
No. and
Size of
Holes |
O.D. of
raised
face |
Welding
neck |
Slip-on
& socket
welding |
Lap Joint |
|
O |
Q |
Y |
Diam. |
No. |
dia. |
R |
1/2 |
95 |
14.3 |
52.4 |
22.2 |
22.2 |
666.5 |
4 |
15 |
35 |
3/4 |
117 |
15.9 |
57.2 |
25.4 |
25.4 |
82.4 |
4 |
19 |
43 |
1 |
124 |
17.5 |
61.9 |
27.0 |
27.0 |
89.0 |
4 |
19 |
51 |
1-1/4 |
133 |
19.1 |
65.1 |
27.0 |
27.0 |
98.5 |
4 |
19 |
64 |
1-1/2 |
156 |
20.7 |
68.3 |
30.2 |
30.2 |
114.5 |
4 |
22 |
73 |
2 |
165 |
22.3 |
69.8 |
33.3 |
33.3 |
127.0 |
8 |
19 |
92 |
2-1/2 |
190 |
25.4 |
76.2 |
38.1 |
38.1 |
149.0 |
8 |
22 |
105 |
3 |
210 |
28.6 |
79.4 |
42.9 |
42.9 |
168.0 |
8 |
22 |
127 |
4 |
254 |
318 |
85.7 |
47.6 |
47.6 |
200.0 |
8 |
22 |
157 |
5 |
279 |
35.0 |
98.4 |
50.8 |
50.8 |
235.0 |
8 |
22 |
186 |
6 |
313 |
36.6 |
98.4 |
52.4 |
52.4 |
270.0 |
12 |
22 |
216 |
6 |
381 |
413 |
111.1 |
61.9 |
91.9 |
330.0 |
12 |
25 |
270 |
10 |
444 |
47.7 |
117.5 |
66.7 |
95.3 |
387.5 |
16 |
29 |
324 |
12 |
521 |
50.8 |
130.2 |
73.0 |
101.6 |
451.0 |
16 |
32 |
381 |
14 |
584 |
54.0 |
142.9 |
76.2 |
111.1 |
514.5 |
20 |
32 |
413 |
16 |
648 |
57.2 |
146.0 |
82.6 |
120.7 |
571.5 |
20 |
35 |
470 |
18 |
711 |
60.4 |
158.8 |
88.9 |
130.2 |
628.5 |
24 |
35 |
533 |
20 |
775 |
63.5 |
161.9 |
95.2 |
139.7 |
686.0 |
24 |
35 |
584 |
24 |
914 |
69.9 |
168.3 |
106.4 |
152.4 |
843.0 |
24 |
41 |
692 |
|
|
600 LB. FLANGES |
Normal
pipe
size |
Outside
dia. of
flange |
Minimum
thickness of
flange |
Overall Length |
Bolt Circle |
No. and
Size of
Holes |
O.D. of
raised
face |
Welding neck |
Slip-on
& socket
welding |
Lap Joint |
|
O |
Q |
Y |
Diam. |
No. |
dia. |
R |
1/2 |
95 |
14.3 |
52.4 |
22.2 |
22.2 |
66.5 |
4 |
15 |
35 |
3/4 |
117 |
15.9 |
57.2 |
25.4 |
25.4 |
82.5 |
4 |
19 |
43 |
1 |
124 |
17.5 |
61.9 |
27.0 |
27.0 |
89.0 |
4 |
19 |
51 |
1-1/4 |
133 |
20.7 |
66.7 |
28.6 |
28.6 |
98.5 |
4 |
19 |
64 |
1-1/2 |
156 |
22.3 |
69.8 |
31.8 |
31.8 |
114.5 |
4 |
22 |
73 |
2 |
165 |
25.4 |
73.0 |
36.5 |
36.5 |
127.0 |
8 |
19 |
92 |
2-1/2 |
190 |
28.6 |
79.4 |
41.3 |
41.3 |
149.0 |
8 |
22 |
105 |
3 |
210 |
31.8 |
82.6 |
46.0 |
46.0 |
168.0 |
8 |
22 |
127 |
3-1/2 |
229 |
35.0 |
85.7 |
49.2 |
49.2 |
184.0 |
8 |
25 |
140 |
4 |
273 |
38.1 |
101.6 |
54.0 |
54.0 |
216.0 |
8 |
25 |
157 |
5 |
330 |
44.5 |
114.3 |
60.3 |
60.3 |
266.5 |
8 |
29 |
186 |
6 |
356 |
47.7 |
117.5 |
66.7 |
66.7 |
292.0 |
12 |
29 |
216 |
8 |
419 |
55.6 |
133.4 |
76.2 |
76.2 |
349.0 |
12 |
32 |
270 |
10 |
508 |
63.5 |
152.4 |
85.7 |
115.1 |
432.0 |
16 |
85 |
324 |
12 |
559 |
66.7 |
155.6 |
92.1 |
111.1 |
489.0 |
20 |
35 |
381 |
14 |
603 |
69.9 |
165.1 |
93.7 |
117.5 |
527.0 |
20 |
38 |
413 |
16 |
686 |
76.2 |
177.8 |
106.4 |
127.0 |
603.0 |
20 |
41 |
470 |
18 |
743 |
82.6 |
184.2 |
117.6 |
139.7 |
654.0 |
20 |
45 |
533 |
20 |
813 |
88.9 |
190.5 |
127.0 |
165.1 |
724.0 |
24 |
45 |
584 |
24 |
940 |
101.6 |
203.2 |
139.7 |
184.2 |
838.0 |
24 |
51 |
692 |
|
900 LB. FLANGES |
Normal
pipe
size |
Outside
dia. of
flange |
Minimum
thickness of
flange |
Overall Length |
Bolt
Circle |
No. and
Size of
Holes |
O.D. of
raised
face |
Welding neck |
Slip-on
&
socket
welding |
Lap Joint |
|
O |
Q |
Y |
Diam. |
No. |
dia. |
R |
1/2 |
121 |
22.3 |
60.3 |
31.8 |
31.8 |
82.5 |
4 |
22 |
35 |
3/4 |
130 |
25.4 |
69.8 |
34.9 |
34.9 |
89.0 |
4 |
22 |
43 |
1 |
149 |
28.6 |
78.0 |
41.3 |
41.3 |
101.5 |
4 |
25 |
51 |
1-1/4 |
159 |
28.6 |
78.0 |
41.3 |
41.3 |
111.0 |
4 |
25 |
64 |
1-1/2 |
178 |
31.8 |
82.6 |
44.4 |
44.4 |
124.0 |
4 |
29 |
78 |
2 |
216 |
38.1 |
101.6 |
57.2 |
57.2 |
165.0 |
8 |
25 |
92 |
2-1/2 |
244 |
41.3 |
104.8 |
63.5 |
63.5 |
190.5 |
8 |
29 |
105 |
8 |
241 |
38.1 |
101.6 |
54.0 |
54.0 |
190.5 |
8 |
25 |
127 |
3-1/2 |
|
|
|
|
|
|
|
|
|
4 |
292 |
44.5 |
114.3 |
69.8 |
69.8 |
235.0 |
8 |
32 |
157 |
5 |
349 |
50.8 |
127.0 |
79.4 |
79.4 |
279.5 |
8 |
35 |
186 |
6 |
381 |
55.6 |
189.7 |
85.7 |
85.7 |
317.5 |
12 |
32 |
216 |
8 |
470 |
68.5 |
161.9 |
101.8 |
114.3 |
393.5 |
12 |
38 |
270 |
10 |
546 |
69.9 |
184.2 |
108.0 |
127.0 |
470.0 |
16 |
38 |
324 |
12 |
610 |
79.4 |
200.0 |
117.5 |
142.9 |
533.5 |
20 |
38 |
381 |
14 |
584 |
54.0 |
142.9 |
76.2 |
111.1 |
514.5 |
20 |
32 |
413 |
16 |
711 |
60.4 |
158.8 |
88.9 |
130.2 |
628.5 |
24 |
35 |
533 |
20 |
775 |
63.5 |
161.9 |
95.2 |
139.7 |
686.0 |
24 |
35 |
584 |
24 |
914 |
69.9 |
168.3 |
106.4 |
152.4 |
843.0 |
24 |
41 |
692 |
|
|
1500 LB. FLANGES |
Normal
pipe
size |
Outside
dia. of
flange |
Minimum
thickness
of flange |
Overall Length |
Bolt
Circle |
No. and
Size of
Holes |
O.D.
of raised
face |
Welding
neck |
Slip-on
&
socket
welding |
Lap
Joint |
|
O |
Q |
Y |
Diam. |
No. |
dia. |
R |
1/2 |
12.1 |
22.3 |
60.3 |
31.8 |
31.8 |
82.5 |
4 |
22 |
35 |
3/4 |
130 |
25.4 |
69.8 |
34.9 |
34.9 |
89.0 |
4 |
22 |
43 |
1 |
149 |
28.6 |
73.0 |
41.3 |
41.3 |
101.5 |
4 |
25 |
51 |
1-1/4 |
159 |
28.6 |
73.0 |
41.3 |
41.3 |
111.0 |
4 |
25 |
64 |
1-1/2 |
178 |
31.8 |
82.6 |
44.4 |
44.4 |
124.0 |
4 |
29 |
73 |
2 |
216 |
38.1 |
101.6 |
57.2 |
57.2 |
165.0 |
8 |
25 |
92 |
2-1/2 |
244 |
41.3 |
104.8 |
63.5 |
63.5 |
190.5 |
8 |
29 |
105 |
3 |
267 |
47.7 |
117.5 |
73.0 |
73.0 |
203.0 |
8 |
32 |
127 |
3-1/2 |
|
|
|
|
|
|
|
|
|
4 |
311 |
54.0 |
123.8 |
90.5 |
90.5 |
241.5 |
8 |
35 |
157 |
5 |
375 |
73.1 |
155.5 |
104.8 |
104.8 |
292.0 |
8 |
41 |
186 |
6 |
394 |
82.6 |
171.4 |
119.1 |
119.1 |
317.5 |
12 |
38 |
216 |
8 |
483 |
92.1 |
212.7 |
142.9 |
142.9 |
393.5 |
12 |
45 |
270 |
10 |
584 |
108.0 |
254.0 |
158.8 |
177.8 |
482.5 |
12 |
51 |
324 |
12 |
673 |
123.9 |
282.9 |
181.0 |
219.1 |
571.5 |
16 |
54 |
381 |
14 |
749 |
133.4 |
298.4 |
----- |
241.3 |
635.0 |
16 |
60 |
413 |
16 |
826 |
146.1 |
311.2 |
----- |
260.4 |
705.0 |
16 |
51 |
470 |
18 |
914 |
162.0 |
327.0 |
------ |
276.2 |
474.5 |
16 |
73 |
538 |
20 |
984 |
117.8 |
355.4 |
----- |
292.1 |
832.0 |
16 |
80 |
584 |
24 |
1168 |
203.2 |
406.4 |
----- |
330.2 |
990.5 |
16 |
92 |
692 |
|
|
2500 LB. FLANGES |
Normal
pipe
size |
Outside
dia. of
flange |
Minimum
thickness
of flange |
Overall Length |
Bolt
Circle |
No. and
Size of
Holes |
O.D. of
raised
face |
Welding
neck |
Slip-on
&
socket
welding |
Lap
Joint |
|
O |
Q |
Y |
Diam. |
No. |
dia. |
R |
1/2 |
133.4 |
30.2 |
73.0 |
39.7 |
39.7 |
88.9 |
4 |
22 |
34.9 |
3/4 |
139.7 |
31.8 |
79.4 |
42.9 |
42.9 |
95.3 |
4 |
22 |
42.9 |
1 |
158.8 |
34.9 |
88.9 |
47.6 |
47.6 |
108.0 |
4 |
25 |
50.8 |
1-1/4 |
184.2 |
38.1 |
95.3 |
52.4 |
52.4 |
130.2 |
4 |
29 |
63.5 |
1-1/2 |
203.2 |
44.5 |
111.1 |
60.3 |
60.3 |
146.0 |
4 |
32 |
73.0 |
2 |
235.0 |
50.8 |
127.0 |
69.9 |
69.9 |
171.5 |
8 |
29 |
92.1 |
2-1/2 |
266.7 |
57.2 |
142.9 |
79.4 |
79.4 |
196.9 |
8 |
32 |
104.8 |
3 |
304.8 |
66.7 |
168.3 |
92.1 |
92.1 |
228.6 |
8 |
35 |
127.0 |
3-1/2 |
|
|
|
|
|
|
|
|
|
4 |
355.6 |
76.2 |
190.5 |
108.0 |
108.0 |
273.0 |
8 |
41 |
157.2 |
5 |
419.1 |
92.1 |
228.6 |
130.2 |
130.2 |
323.9 |
8 |
48 |
185.7 |
6 |
482.6 |
108.0 |
273.1 |
152.4 |
152.4 |
268.3 |
8 |
54 |
215.9 |
8 |
552.5 |
127.0 |
317.5 |
177.8 |
177.8 |
438.2 |
12 |
54 |
269.9 |
10 |
673.1 |
165.1 |
419.1 |
228.6 |
228.6 |
539.8 |
12 |
67 |
323.9 |
12 |
762.0 |
184.2 |
463.6 |
254.0 |
254.0 |
619.1 |
12 |
73 |
381.03 |
14 |
--- |
--- |
--- |
--- |
--- |
--- |
-- |
--- |
--- |
16 |
--- |
--- |
--- |
--- |
--- |
--- |
-- |
--- |
--- |
18 |
--- |
--- |
--- |
--- |
--- |
--- |
-- |
--- |
-- |
20 |
--- |
--- |
--- |
--- |
--- |
--- |
-- |
--- |
-- |
24 |
--- |
--- |
--- |
--- |
--- |
--- |
-- |
--- |
-- |
|
WELDING NECK FLANGE BORES |
Nom.
pipe
Size |
Outside
Diam |
Light
Wall
6 |
Sched.
20 |
Sched.
30 |
Std.
Wall |
Sched.
40 |
Sched.
60 |
Extra
Strong |
Sched.
80 |
Sched.
100 |
Sched.
120 |
Sched.
140 |
Sched.
160 |
Double
Extra
Strong |
1/2
3/4
1 |
0.840
1.050
1.315 |
.674
.884
1.097 |
.....
.....
.... |
.....
.....
.... |
0.622
0.824
1.049 |
0.622
0.824
1.049 |
.....
.....
.... |
0.546
0.742
0.957 |
0.546
0.742
0.957 |
.....
.....
.... |
.....
.....
.... |
.....
.....
.... |
0.464
0.612
0.815 |
0.252
0.434
0.599 |
1-1/4
1-1/2
2 |
1.660
1.900
2.375 |
1.442
1.682
2.157 |
.....
.....
.... |
.....
.....
.... |
1.380
1.610
2.067 |
1.380
1.610
2.067 |
.....
.....
.... |
1.278
1.500
1.939 |
1.278
1.500
1.939 |
.....
.....
.... |
.....
.....
.... |
.....
.....
.... |
1.160
1.338
1.687 |
0.896
1.100
1.503 |
2-1/2
3
3-1/2 |
2.875
3.500
4.000 |
2.635
3.260
3.760 |
.....
.....
.... |
.....
.....
.... |
2.469
3.068
3.548 |
2.469
3.068
3.548 |
.....
.....
.... |
2.323
2.900
3.364 |
2.323
2.900
3.364 |
.....
.....
.... |
....
....
.... |
.....
.....
.... |
2.125
2.624
.... |
1.771
2.300
2.728 |
4
5
6
8 |
4.500
5.563
6.625
8.625 |
4.260
5.295
6.357
8.329 |
...
...
...
8.125 |
...
...
...
8.071 |
4.026
5.047
6.065
7.981 |
4.026
5.047
6.065
7.981 |
...
....
...
7.813 |
3.826
4.813
5.761
7.625 |
3.826
4.813
5.761
7.625 |
...
...
...
7.437 |
3.624
4.563
5.501
7.187 |
...
...
...
7.001 |
3.438
4.313
5.187
6.813 |
3.152
4.063
4.897
6.875 |
10
12
14
16 |
10.750
12.750
14.000
16.000 |
10.420
12.390
13.500
15.500 |
10.250
12.250
13.376
15.376 |
10.136
12.090
13.250
15.250 |
10.020
12.000
13.250
15.250 |
10.020
11.938
13.124
15.000 |
9.750
11.626
12.812
14.688 |
9.750
11.750
13.000
15.000 |
9.562
11.374
12.500
14.312 |
9.312
11.062
12.124
13.938 |
0.062
10.750
11.814
13.564 |
8.750
10.500
11.500
13.124 |
8.500
10.500
11.500
13.124 |
8.750
10.750
....
.... |
18
20
24 |
18.000
20.000
24.000 |
17.500
19.500
23.500 |
17.376
19.250
23.250 |
17.124
19.000
22.876 |
17.250
19.250
23.250 |
16.876
18.812
22.624 |
16.500
18.376
22.062 |
17.000
19.000
23.000 |
16.124
17.938
21.562 |
15.688
17.438
20.938 |
15.250
17.000
20.376 |
14.876
16.500
19.876 |
14.438
16.062
19.312 |
....
....
.... |
30
36
42 |
30.000
36.000
42.000 |
29.376
35.376
...... |
29.000
35.000 |
28.750
34.750 |
29.250
35.250
41.250 |
....
34.500
.... |
....
.....
.... |
29.000
35.000
41.000 |
....
.....
.... |
....
.....
.... |
....
.....
.... |
....
.....
.... |
....
.....
.... |
....
.....
.... |
|
|
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
M12
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 |
|
|
|
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 |
|
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 PRESSURE 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 COLLAR PN 10 |
Nom
Pipe
size |
Flange
D
mm |
d5
mm |
b
mm |
r
mm |
k
mm |
Drilling
Number |
d2
mm |
Weight
kg |
Collar
g
mm |
10
15
20 |
90
95
105 |
16
23
28 |
16
16
16 |
5
5
5 |
60
65
75 |
4
4
4 |
15
15
15 |
0.23
0.26
0.30 |
45
50
60 |
25
32
40 |
115
140
150 |
33
42
50 |
16
16
16 |
5
5
5 |
85
100
110 |
4
4
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
5
5 |
125
145
160 |
4
4
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
6
6 |
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
7
7 |
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
8
8 |
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
8
10 |
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 |
|
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