Dimensions of EN 1092-1 PN25 DIN Blind Flanges

Dimensions and weights of PN25 Blind Raised Face DIN Flanges from DN10 to DN600 as per EN 1092-1.

All dimensions are in mm unless noted otherwise.

DIN Blind Flanges EN 1092-1

Size DN	D	k	b	d2	Bolt Size	No. of Bolt Holes	Weight (kg)
10	90	60	16	14	M12	4	0.72
15	95	65	16	14	M12	4	0.81
20	105	75	18	14	M12	4	1.14
25	115	85	18	14	M12	4	1.38
32	140	100	18	18	M16	4	2.03
40	150	110	18	18	M16	4	2.35
50	165	125	20	18	M16	4	3.20
65	185	145	22	18	M16	8	4.29
80	200	160	24	18	M16	8	5.54
100	235	190	24	22	M20	8	7.60
125	270	220	26	26	M24	8	10.8
150	300	250	28	26	M24	8	14.6
200	360	310	30	26	M24	12	22.5
250	425	370	32	30	M27	12	33.5
300	485	430	34	30	M27	16	46.3
350	555	490	38	33	M30	16	68.1
400	620	550	40	36	M33	16	89.7
450	670	600	50	36	M33	20	130
500	730	660	51	36	M33	20	159
600	845	770	66	39	M36	20	278
700	960	875	-	42	M39	24	-
800	1085	990	-	48	M45	24	-