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DIN 2632 WELDING NECK FLANGES FOR NOMINAL PRESSURE 10

Pipe		Flange				Neck				Raised face		Bolts				Weight of one flange 7.85 kg/dm3) kg
NW	d1	D	b	k	h1	d3	s	f	h2	d4	f	No.	Thread		d2	Weight of one flange 7.85 kg/dm3) kg
200	216	340	24	295	62	232	5.9	10	16	268	3	8	M20	(3/4")	23	11.3
200	219.1	340	24	295	62	235	5.9	10	16	268	3	8
250	267	395	26	350	68	285	6.3	12	16	320	3	12				14.7
250	273	395	26	350	68	295	6.3	12	16	320	3
300	318	445	26	400	68	335	7.1	12	16	370	4					17.6
300	323.9	445	26	400	68	344	7.1	12	16	370	4
350	355.6	505	26	460	68	385	7.1	12	16	430	4	16	M24	(3/8")	27
350	368	505	26	460	68	385	7.1	12	16	430	4					21.4
400	406.4	565	26	515	72	440	7.1	12	16	482	4
400	419	565	26	515	72	440	7.1	12	16	482	4					26.1
500	508	670	28	620	75	542	7.1	12	16	585	4	20
500	521	670	28	620	75	542	7.1	12	16	585	4					34.7
600	609.6	780	28	725	80	642	7.1	12	18	685	5		M27	(1")	30
600	622	780	28	725	80	642	7.1	12	18	685	5		M27	(1")	30	42.2