BS 3293 Flanges

BS 3293 Flanges Dimensions

BS 3293 Flanges Dimensions ‘DN’ (Nominal Diameter) in mm
INCH	DN	INCH	DN
1/2	15	12	300
3/4	20	14	350
1	25	15	375
1 1/4	32	16	400
1 1/2	40	18	450
2	50	20	500
2 1/2	65	24	600
3	80	28	700
4	100	30	750
5	125	32	800
8	200	36	900
10	250