Flanges DIN sizes 77

Flanges DIN sizes 77-98

Size	d1	d2	d3	z x d4	b	t1	e	ß _max	d	l	h	2b	MA	Bolts
	[mm]	[mm]	[mm]	[mm]	[mm]	[mm]	[mm]	[°]	[mm]	[mm]	[mm]	[mm]	[Nm]	1)
77	180	155,5	110	8 x16	15	3	110	25	M16	50	16	30	300	yes
77	180	155,5	110	10x16	15	3	110	25	M16	50	16	30	300	not
77	225	196	140	8 x16	15	5	110	25	M16	50	16	30	300	yes
77	250	218	140	8 x18	18	6	110	25	M18	56	18	36	410	yes
80	225	196	140	8 x16	15	5	108	24	M16	50	16	30	300	yes
80	250	218	140	8 x18	18	6	108	24	M18	56	18	36	410	yes
80	285	245	175	8 x20	18	6	108	24	M20	60	20	38	600	yes
83	250	218	140	8 x18	18	6	125	20	M18	56	18	36	410	yes
83	285	245	175	8 x20	20	6	125	20	M20	65	20	40	600	yes
84	285	245	175	8 x20	20	6	135	20	M20	65	20	40	600	yes
84	315	280	175	8 x22	22	6	135	20	M22	70	22	44	800	yes
85	225	196	140	8 x16	15	5	208	15	M16	50	16	30	300	not
85	250	218	140	8 x18	18	6	130	15	M18	56	18	36	410	yes
85	285	245	175	8 x20	20	6	130	15	M20	65	20	40	600	yes
85	315	280	175	8 x22	22	6	130	15	M22	70	22	44	800	yes
86	285	245	175	8 x20	20	6	130	15	M20	65	20	40	600	yes
86	315	280	175	8 x22	22	6	130	15	M22	70	22	44	800	yes
90	285	245	175	8 x20	20	6	150	15	M20	65	20	40	600	not
90	315	280	175	8 x22	22	6	150	15	M22	70	22	44	800	yes
90	350	310	220	10x22	25	7	150	15	M22	75	22	50	800	yes
95	315	280	175	8 x22	22	6	170	15	M22	70	22	44	800	not
95	350	310	220	10x22	25	7	170	15	M22	75	22	50	800	yes
95	390	345	250	10x24	28	7	170	15	M24	85	24	56	1000	yes
97/98	350	310	220	10x22	25	7	225	15	M22	75	22	50	800	not
97/98	390	345	250	10x24	28	7	195	15	M24	85	24	56	1000	yes
97/98	435	385	280	10x27	32	9	195	15	M27	95	27	64	1500	yes

DIN - Flanges connections with face key

Size	d1	d2	d3	z x d4	b	t1	e	ß _max	d	l	h	2b	MA	X	Y	Bolts
	[mm]	[mm]	[mm]	[mm]	[mm]	[mm]	[mm]	[°]	[mm]	[mm]	[mm]	[mm]	[Nm]	[mm]	[mm]	1)
85	250	218	105	8 x19	25	6	130	15	M18	70	18	50	410	40	12,5	not
90	285	245	125	8 x21	27	6	150	15	M20	80	20	54	600	40	15	not
95	315	280	130	10x23	32	6	170	15	M22	90	22	64	800	40	15	not
97/98	350	310	155	10x23	35	7	195	15	M22	95	22	70	800	50	16	not

DIN - Flange connections with Dowel Pin according to DIN 15451

Size	d1	d2	d2*	d3	z x d4	b	t1	d	l	zxd4*	d*	l*	M_A	M_A*	Bolts
	[mm]	[mm]	[mm]	[mm]	[mm]	[mm]	[mm]	[mm]	[mm]	[mm]	[mm]	[mm]	[Nm]	[Nm]	1)
85	285	245	240	175	8 x20	20	6	M20	65	4 x28	M16	75	600	200	yes
90	315	280	270	175	8 x22	22	6	M22	70	4 x30	M16	75	800	200	yes
95	350	310	300	220	10x22	25	7	M22	75	4 x32	M18	90	800	300	yes
97/98	390	345	340	250	10x24	28	7	M24	85	4 x32	M18	95	1000	300	yes

* for dowel pin connection according to DIN 15451
1) Bolts inserted from joint side

It is not possible to insert bolts from the yoke side for all designs!

Other flange connections on request.

The following connecting elements are recommended for flange bolted connections:

Hexagon head bold ISO 4014-10.9 (reduced thread length, if available)
Hexagon nut ISO 7042-V-10 (self-locking)
All bolts must be tightened with the specified torque M_A.

Permitted tolerance: ± 5 %.

Flanges DIN sizes 77 - 98

Flanges DIN sizes 77-98

DIN - Flanges connections with face key

DIN - Flange connections with Dowel Pin according to DIN 15451

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