CENTRIFUGAL - Side channel

PART LIST

Part No	Description of the part	Construction materials
Part No	Description of the part	Standard	Special A	Special B
1	Suction casing	CI
2	Delivery casing	CI
3	Interstage casing	CI
4.1	Diffuser	CI
4.2	Diffuser discharge casing	CI
5	Pump base	CI
6	Shaft	SS 431
7	Impeller	ZFB
8	Locking ring	SS 316
9	Grooved ball bearing	St
9.1	Bearing housing	CI
9.2	Bearing housing	CI
10.1	Bearing cover	CI
10.2	Bearing cover	CI
12.1	O-ring	Rubber
12.2	O-ring	Rubber
14	Lock- ring	SS 316
15	Wearing ring	ZFB
16	Thrower ring	Plastic
17.1	Shaft sleeve	ZFB
17.2	Shaft sleeve	ZFB
18	Bearing bush	ZFB
19	Distance ring	SS 316
20	By pass pipe	St
22	Lock nut	SS 316
24.1	key	St
24.2	key	St
25	Gland	ZFB
26	Latern ring	ZFB
27	Gland packing	Teflon

Flange connections according to DIN 2501 for PN 4

NW	D₁	D₂	x	y
32	100	140	18	4
40	110	150		4
50	125	165		4
65	145	185		8
80	160	200		8

Type	NWs	NW_D	Dimension “a” Number of stage														b	e	f	g	h	i	k	m
Type	NWs	NW_D	1	2	3	4	5	6	7	8	9	10	11	12	13	14	b	e	f	g	h	i	k	m
32	40	32	83	131	179	227	275	323	371	419	467	515	563	611	659	707	20	215	150	165	132	78	16	260
40	50	40	90	145	200	255	310	365	420	475	530	585	640	695	750	805	20	215	150	170	132	78	16	260
50	65	50	102	169	236	303	370	437	504	571	638	705	772	839	906		30	250	180	190	160	98	16	280
65	80	65	125	200	275	350	425	500	575	650	725	800	875				30	275	195	210	180	108	16	330

Type	Base-Support				Shaft end
Type	q	o	p	r	l	d	t	s
32	83	131	179	227	275	323	371	419
40	90	145	200	255	310	365	420	475
50	102	169	236	303	370	437	504	571
65	125	200	275	350	425	500	575	650

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