Burgmann Type 1N

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Materials:
Rotary Ring: Ceramic/SiC
Stationary Ring: Ceramic/SiC
Secondary Seals: NBR/FPM/EPDM
Metal parts: SS304/SS316

Applications:
Shaft Size =10 ～40mm
Pressure: 1.0 Mpa
Temperature: -20 ～ 180 ℃
Speeds: 20 m/s
Equivalent to BT-Burgmann type FN,Roten type 3
Used in clean water pumps,sewage pumps,submersible pumps and chemical pumps,which apply to oil,water and weak corrosive solutions.

Features:
·Single face,unbalanced structure and conical spring.
·Simple structure,good performance and reliable seal.
·Suitable for many specifications and designs which conform to GB6556,ISO3069 and DIN24960.

MODEL	D1	D3	D4	D6	D7	D8	L	L3	L4	L5	L6	L8	L9	A
1N-16	16	30	32	23	27	3	37.0	27.0	10	1.5	4	17.5	11.5	20
1N-18	18	32	34	27	33	3	37.5	27.5	10	2.0	5	17.5	12.0	22
1N-20	20	34	36	29	35	3	37.5	27.5	10	2.0	5	17.5	12.0	25
1N-22	22	36	38	31	37	3	37.5	27.5	10	2.0	5	17.5	12.0	27
1N-24	24	38	40	33	39	3	40.0	30.0	10	2.0	5	17.5	12.0	29
1N-25	25	39	41	34	40	3	40.0	30.0	10	2.0	5	17.5	12.0	30
1N-28	28	42	44	37	43	3	42.5	32.5	10	2.0	5	17.5	12.0	33
1N-30	30	44	46	39	45	3	42.5	32.5	10	2.0	5	17.5	12.0	36
1N-32	32	46	48	42	48	3	42.5	32.5	10	2.0	5	17.5	12.0	38
1N-33	33	47	49	42	48	3	42.5	32.5	10	2.0	5	17.5	12.0	40
1N-35	35	49	51	44	50	3	42.5	32.5	10	2.0	5	17.5	12.0	42
1N-38	38	54	58	49	56	4	45.0	32.0	13	2.0	6	20.0	14.5	45
1N-40	40	56	60	51	58	4	45.0	32.0	13	2.0	6	20.0	14.5	47
1N-43	43	59	63	54	61	4	45.0	32.0	13	2.0	6	20.0	14.5	51
1N-45	45	61	65	56	63	4	45.0	32.0	13	2.0	6	20.0	14.5	53
1N-48	48	66	68	59	66	4	45.0	32.0	13	2.0	6	20.0	14.5	56
1N-50	50	68	70	62	70	4	47.5	33.5	14	2.5	6	21.0	15.5	59
1N-55	55	71	75	67	75	4	47.5	33.5	14	2.5	6	21.0	15.5	64
1N-60	60	80	85	72	80	4	52.5	38.5	14	2.5	6	21.0	15.5	70
1N-65	65	85	90	77	85	4	52.5	38.5	14	2.5	6	21.0	15.5	76
1N-70	70	90	95	83	92	4	60.0	44.0	16	2.5	7	22.0	16.5	81
1N-75	75	93	104	88	97	4	60.0	44.0	16	2.5	7	22.0	16.5	86
1N-80	80	100	109	95	105	4	60.0	42.0	18	3.0	7	24.5	20.0	92
1N-85	85	105	114	100	110	4	60.0	42.0	18	3.0	7	24.5	20.0	98
1N-90	90	110	119	105	115	4	65.0	47.0	18	3.0	7	24.5	20.0	103
1N-95	95	115	124	110	120	4	65.0	47.0	18	3.0	7	24.5	20.0	108
1N-100	100	120	129	115	125	4	65.0	47.0	18	3.0	7	24.5	20.0	114

Burgmann seal type | Burgmann Type 3N | Burgmann Type 7N | Burgmann Type 1G |