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FLANGED BULKHEAD PIECES

Flanged bulkhead pieces with fixing collar

Pipe items 1 and 2 and inner flanges item 5 made of OSNA^®-10 - copper-nickel-iron

DN 20 - DN 175 PN 16
DN 200 - DN 400 PN 10

Material
Flange items 3 and 4 made of steel and S235JRG2 formerly (RSt 37-2, Werkst.-Nr. 1.0038 to DIN 17100).

Size
DN		OD	S	D	d₁	k	d₂	Bolt	b	≈L₁	≈L₂
inch	mm	mm	mm	mm	mm	mm	mm	Holes	mm	mm	mm
¾	20	25	2	105	150	75	13.5	4	14	200	120
1	25	30	2	115	160	85	13.5	4	14	200	120
1¼	32	38	2	140	185	100	17.5	4	14	220	140
1½	40	44.5	2	150	205	110	17.5	4	14	220	130
2	50	57	2	165	220	125	17.5	4	14	230	140
2½	65	76	2	185	240	145	17.5	4	14	240	150
3	80	89	2	200	255	160	17.5	8	14	260	160
4	100	108	2.5	220	275	180	17.5	8	14	260	160
5	125	133	2.5	250	305	210	22	8	16	260	160
6	150	159	2.5	285	340	240	22	8	16	270	170
7	175	194	3	315	370	270	22	8	16	280	180
8	200	219	3	340	395	295	22	8	16	280	180
10	250	267	3	395	460	350	22	12	16	300	200
12	300	324	4	445	525	400	22	12	20	300	220
14	350	368	4	505	585	460	22	16	20	320	240
16	400	419	4	565	645	515	26	16	20	360	260