| Flange
Nominal Diameter |
Pressure
Rating (PN) |
|
| **Nominal
BSP Pipe Size |
PN6 |
PN10 |
PN16 |
PN25 |
PN40 |
|
| DN 10 |
75 |
90 |
90 |
90 |
90 |
O.D. |
| 3/8" |
50 |
60 |
60 |
60 |
60 |
PCD (bolt circle) |
| |
4 x 11 |
4 x 14 |
4 x 14 |
4 x 14 |
4 x 14 |
# of holes x
diam. of holes |
| DN 15 |
80 |
95 |
95 |
95 |
95 |
O.D. |
| 1/2" |
55 |
65 |
65 |
65 |
65 |
PCD (bolt circle) |
| |
4 x 11 |
4 x 14 |
4 x 14 |
4 x 14 |
4 x 14 |
# of holes x
diam. of holes |
| DN 20 |
90 |
105 |
105 |
105 |
105 |
O.D. |
| 3/4" |
65 |
75 |
75 |
75 |
75 |
PCD (bolt circle) |
| |
4 x 11 |
4 x 14 |
4 x 14 |
4 x 14 |
4 x 14 |
# of holes x
diam. of holes |
| DN 25 |
100 |
115 |
115 |
115 |
115 |
O.D. |
| 1" |
75 |
85 |
85 |
85 |
85 |
PCD (bolt circle) |
| |
4 x 11 |
4 x 14 |
4 x 14 |
4 x 14 |
4 x 14 |
# of holes x
diam. of holes |
| DN 32 |
120 |
140 |
140 |
140 |
140 |
O.D. |
| 1 1/4" |
90 |
100 |
100 |
100 |
100 |
PCD (bolt circle) |
| |
4 x 14 |
4 x 18 |
4 x 18 |
4 x 18 |
4 x 18 |
# of holes x
diam. of holes |
| DN 40 |
130 |
150 |
150 |
150 |
150 |
O.D. |
| 1 1/2" |
100 |
110 |
110 |
110 |
110 |
PCD (bolt circle) |
| |
4 x 14 |
4 x 18 |
4 x 18 |
4 x 18 |
4 x 18 |
# of holes x
diam. of holes |
| DN 50 |
140 |
165 |
165 |
165 |
165 |
O.D. |
| 2" |
110 |
125 |
125 |
125 |
125 |
PCD (bolt circle) |
| |
4 x 14 |
4 x 18 |
4 x 18 |
4 x 18 |
4 x 18 |
# of holes x
diam. of holes |
| DN 65 |
160 |
185 |
185 |
185 |
185 |
O.D. |
| 2 1/2" |
130 |
145 |
145 |
145 |
145 |
PCD (bolt circle) |
| |
4 x 14 |
4 x 18 |
4 x 18 |
8 x 18 |
8 x 18 |
# of holes x
diam. of holes |
| DN 80 |
190 |
200 |
200 |
200 |
200 |
O.D. |
| 3" |
150 |
160 |
160 |
160 |
160 |
PCD (bolt circle) |
| |
4 x 18 |
8 x 18 |
8 x 18 |
8 x 18 |
8 x 18 |
# of holes x
diam. of holes |
| DN 100 |
210 |
220 |
220 |
235 |
235 |
O.D. |
| 4" |
170 |
180 |
180 |
190 |
190 |
PCD (bolt circle) |
| |
4 x 18 |
8 x 18 |
8 x 18 |
8 x 22 |
8 x 22 |
# of holes x
diam. of holes |
| DN 125 |
240 |
250 |
250 |
270 |
270 |
O.D. |
| 5" |
200 |
210 |
210 |
220 |
220 |
PCD (bolt circle) |
| |
8 x 18 |
8 x 18 |
8 x 18 |
8 x 26 |
8 x 26 |
# of holes x
diam. of holes |
| DN 150 |
265 |
285 |
285 |
300 |
300 |
O.D. |
| 6" |
225 |
240 |
240 |
250 |
250 |
PCD (bolt circle) |
| |
8 x 18 |
8 x 22 |
8 x 22 |
8 x 26 |
8 x 26 |
# of holes x
diam. of holes |
| DN 175 |
|
315 |
315 |
330 |
350 |
O.D. |
| 7" |
|
270 |
270 |
280 |
295 |
PCD (bolt circle) |
| |
|
8 x 22 |
8 x 22 |
12 x 26 |
12 x 30 |
# of holes x
diam. of holes |
| DN 200 |
320 |
340 |
340 |
360 |
375 |
O.D. |
| 8" |
280 |
295 |
295 |
310 |
320 |
PCD (bolt circle) |
| |
8 x 18 |
8 x 22 |
12 x 22 |
12 x 26 |
12 x 30 |
# of holes x
diam. of holes |
| DN 250 |
375 |
395 |
405 |
425 |
450 |
O.D. |
| 10" |
335 |
350 |
355 |
370 |
385 |
PCD (bolt circle) |
| |
12 x 18 |
12 x 22 |
12 x 26 |
12 x 30 |
12 x 33 |
# of holes x
diam. of holes |
| DN 300 |
440 |
445 |
460 |
485 |
515 |
O.D. |
| 12" |
395 |
400 |
410 |
430 |
450 |
PCD (bolt circle) |
| |
12 x 22 |
12 x 22 |
12 x 26 |
16 x 30 |
16 x 33 |
# of holes x
diam. of holes |
| DN 350 |
490 |
505 |
520 |
555 |
580 |
O.D. |
| 14" |
445 |
460 |
470 |
490 |
510 |
PCD (bolt circle) |
| |
12 x 22 |
16 x 22 |
16 x 26 |
16 x 33 |
16 x 36 |
# of holes x
diam. of holes |
| DN 400 |
540 |
565 |
580 |
620 |
660 |
O.D. |
| 16" |
495 |
515 |
525 |
550 |
585 |
PCD (bolt circle) |
| |
16 x 22 |
16 x 26 |
16 x 30 |
16 x 36 |
16 x 39 |
# of holes x
diam. of holes |
| DN 500 |
645 |
670 |
715 |
730 |
755 |
O.D. |
| 20" |
600 |
620 |
650 |
660 |
670 |
PCD (bolt circle) |
| |
20 x 22 |
20 x 26 |
20 x 33 |
20 x 36 |
20 x 42 |
# of holes x
diam. of holes |
| DN 600 |
755 |
780 |
840 |
845 |
|
O.D. |
| 24" |
705 |
725 |
770 |
770 |
|
PCD (bolt circle) |
| |
20 x 24 |
20 x 27 |
20 x 33 |
20 x 36 |
|
# of holes x
diam. of holes |
