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WELDING NECKS

DIN 86037 PN 10, 16

Material
OSNA^®-10 – copper-nickel-iron

Type and Construction
Weld neck flanges up to and including 324 mm are normally supplied as one-piece and seamless.

DIN 86037 PN 10, 16

Size			Wall Thickness					Approx. Weight
DN		OD	S	d₂	d₄	h₁	h₃
inch	mm	mm	mm	mm	mm	mm	mm	kg per piece
¾	20	25	1.5	27	58	5	40	0.15
¾	20	25	2	27	58	5	40	0.17
1	25	30	1.5	32	68	5	40	0.20
1	25	30	2	32	68	5	40	0.22
1¼	32	38	1.5	40	78	5	40	0.25
1¼	32	38	2	40	78	5	40	0.30
1½	40	44.5	1.5	46.5	88	6	45	0.36
1½	40	44.5	2	46.5	88	6	45	0.40
2	50	57	1.5	59	102	6	45	0.45
2	50	57	2	59	102	6	45	0.50
2½	65	76	2	78	122	6	45	0.62
3	80	89	2	91	138	7	50	0.86
4	100	108	2.5	110	158	7	50	1.10
5	125	133	2.5	135.5	188	7	50	1.50
6	150	159	2.5	161.5	212	9	50	2.00
7	175	194	3	197	242	9	50	2.50
8	200	219	3	222	268	9	50	2.70
10	250	267	3	270	320	9	50	3.40
12	300	324	4	327	370	11	50	4.60
14	350	368	4	371	430	11	50	6.30
16	400	419	4	422	482	12	50	7.80
18	450	457	4.5	460	530	12	50	9.50
20	500	508	5	511	585	12	50	11.70
24	600	610	5	613	685	14	60	13.40
28	700	711	6	714	800	14	60	20.00
32	800	813	6	816	905	14	60	25.00
36	900	914	8	918	1000	14	60	29.00
48	1200	1220	8	1223.5	1335	14	60	46.00