Blind flanges dimensions according to standard EN 1092-1 PN25

PDF: Dimensions of blind flanges EN 1092-1 pn25

Blind flanges dimensions according to standard EN 1092-1 PN25.

PN25.

DN	Outside Diamete, D	Diameter of Bolt Circle, K	Dia of Bolt Hole, L	No. of bolt	Size of Bolt	Flange thickness, C	Diameter of Raised Face, d	Height of Raised Face, f1
10	90	60	14	4	M12	16	40	2
15	95	65	14	4	M12	16	45	2
20	105	75	14	4	M12	18	58	2
25	115	85	14	4	M12	18	68	2
32	140	100	18	4	M16	18	78	2
40	150	110	18	4	M16	18	88	3
50	165	125	18	4	M16	20	102	3
65	185	145	18	8	M16	22	122	3
80	200	160	18	8	M16	24	138	3
100	235	190	22	8	M20	24	162	3
125	270	220	26	8	M24	26	188	3
150	300	250	26	8	M24	28	218	3
200	360	310	26	12	M24	30	278	3
250	435	370	30	12	M27	32	335	3
300	485	430	30	16	M27	34	395	4
350	555	490	33	16	M30	38	450	4
400	620	550	36	16	M33	40	505	4
450	670	600	36	20	M33	50	555	4
500	730	660	36	20	M33	51	615	4
600	845	770	39	20	M36	66	720	5