321 Klappflansch

321 Grooved Flange
Nominal Size mm/in Pipe O.D
mm/in
Working Pressure PSI/MPa Dimensions Bolt/Nut Certificate
A
mm/in
B
mm/in
C
mm/in
D
mm/in
E
mm/in
No.-SIZE
mm
40
48.3
1.900
225
1.6
195
7.68
18.5
0.73
150
5.90
110
4.33
45.4
1.78
2-M10X50 4-M16 UL FM VdS
50
2
60.3
2.375
225
1.6
220
8.66
18.5
0.73
165
6.50
125
4.92
57.5
2.26
2-M10X50 4-M16 UL FM VdS
65
76.1
76.1
3.000
225
1.6
235
9.25
18.5
0.73
185
7.28
145
5.71
72.7
2.86
2-M10X50 4-M16 UL FM VdS
80
3
88.9
3.500
225
1.6
255
10.04
18.5
0.73
195
7.68
160
6.30
85.5
3.37
2-M10X50 8-M16 UL FM VdS
100
108.0
108.0
4.250
225
1.6
279
10.98
18.5
0.73
220
8.66
180
7.09
104.5
4.11
2-M10X50 8-M16 UL FM
100
4
114.3
4.500
225
1.6
279
10.98
18.5
0.73
224
8.82
180
7.09
110.5
4.35
2-M10X50 8-M16 UL FM VdS
125
5
133.0
5.250
225
1.6
312
12.28
21.5
0.85
250
9.84
210
8.27
129.2
5.08
2-M12X65 8-M16 UL FM
125
5
139.7
5.500
225
1.6
320
12.60
23
0.91
250
9.84
210
8.27
135.5
5.33
2-M12X65 8-M16 UL FM
150
6
159.0
6.25
225
1.6
346
13.62
21.5
0.85
280
11.00
240
9.45
154.8
6.10
2-M12X65 8-M20 UL FM
150
6
165.1
6.500
225
1.6
346
13.62
21.5
0.85
280
11.00
240
9.45
160.8
6.33
2-M12X65 8-M20 UL FM
150
6
168.3
6.625
225
1.6
346
13.62
24
0.94
280
11.00
240
9.45
164.3
6.47
2-M12X65 8-M20 UL FM
200
8
219.1
8.625
225
1.6
414.3
16.31
30
1.18
340
13.39
295
11.61
214.9
8.46
2-3/8X70
2-M10X70
12-M20 UL FM VdS
250
10
273.0
10.750
225
1.6
480
18.90
25.5
1.00
405
15.94
355
13.98
268.9
10.59
2-3/8X70
2-M10X70
12-M24 UL FM VdS
300
12
323.9
12.750
225
1.6
530.5
20.88
25.5
1.00
460
18.11
410
16.14
318.9
12.56
2-3/8X70
2-M10X70
12-M24 UL FM
350
14
355.6
12.750
225
1.6
580
22.83
30
1.18
520
20.47
470
18.50
350.6
13.80
16-M24
400
16
406.4
16.000
225
1.6
630
24.80
32
1.26
580
22.83
525
20.67
401.5
15.81
16-M27
450
18
457.2
18.000
225
1.6
693
27.28
36
1.42
640
25.20
585
23.03
452.2
17.80
20-M27
500
20
508.0
20.000
225
1.6
770
30.31
36
1.42
715
28.15
650
25.59
503
19.80
20-M30
600
24
609.6
24.000
225
1.6
895
35.24
40
1.57
840
33.07
770
30.31
601.6
23.69
20-M33