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 |
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
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
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 |
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
|
|||||||||||||||