B-2231-UK-11-2013-REV. C
An
Company
Dim.
PN 10
PN 16
ANSI 150
BCD [mm] No. bolts Nom. size BCD [mm] No. bolts Nom. size BCD [mm] No. bolts Nom. size
DN40
110
4
M16 x 40
110
4
M16 x 40
98,0
4
1/2” x 35
DN50
125
4
M16 x 40
125
4
M16 x 40
120.6
4
5/8” x 35
DN65
145
4
M16 x 45
145
4
M16 x 45
139.7
4
5/8” x 40
DN80
160
8
M16 x 45
160
8
M16 x 45
152.4
4
5/8” x 40
DN100
180
8
M16 x 50
180
8
M16 x 50
190.5
8
5/8” x 45
DN125
210
8
M16 x 50
210
8
M16 x 50
215.9
8
3/4” x 45
DN150
240
8
M20 x 50
240
8
M20 x 50
241.3
8
3/4” x 45
DN200
295
8
M20 x 55
295
12
M20 x 55
298.5
8
3/4” x 50
DN250
350
12
M20 x 60
355
12
M24 x 60
362.0
12
7/8” x 60
DN300
400
12
M20 x 65
410
12
M24 x 65
431.8
12
7/8” x 65
DN350
460
16
M20 x 65
470
16
M24 x 65
476.3
12
1” x 70
DN400
515
16
M24 x 75
525
16
M27 x 75
539.8
16
1” x 85
DN450
565
20
M24 x 80
585
20
M27 x 80
577.9
16
1 1/8” x 90
DN500
620
20
M24 x 90
650
20
M30 x 99
635.0
20
1 1/8” x 100
DN600
725
20
M27 x 100
770
20
M33 x 100
749.3
20
1 1/4” x 110
Bolt Circle Diameter
Type 2241 Lug - Bolt Circle Diameter - DN40 to DN600
BCD
According to the DIN standard the thread type is metric.
According to the ANSI standard the thread type is UNC.
14
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