Dimensions of EN 1092-1 PN40 DIN Blind Flanges

Dimensions and weights of PN40 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	92	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	375	320	36	30	M27	12	28.8
250	450	385	38	33	M30	12	44.4
300	515	450	42	33	M30	16	64.2
350	580	510	46	36	M33	16	89.5
400	660	585	50	36	M36	16	127
450	685	610	57	39	M36	20	154
500	755	670	57	42	M39	20	188
600	890	795	72	48	M45	20	331