China Leading Mechanical Seals Manufacturer

NINGBO YINZHOU HUAQIU INDUSTRY AND TRADE CO.,LTD
NingBo GaoHong Mechanical Seal Manufacturing CO.,LTD

105.HQ891

Categories: Brands, Burgmann Replacements, Chesterton Replacements, Multi-Spring Seals, Standard Mechanical Seals, Structure

Type：	Multi Spring double face Seal
Replacement：	Chesterton 891, Burgmann HJ4, Flowserve BPO,Depac 186
Temperature：	-20 to +180℃
Pressure：	≤2.5Mpa
Speed：	≤15m/s
Material：	B,Q2,U2,P,E,N,V,F,G,Alfa

Product descripton

d(mm)	D1	D2	D3	D4	d8	L	L1	L2
18	27	33	33	36	3	45.5	32	13.5
20	29	35	35	38	3	45.5	32	13.5
22	31	37	37	40	3	45.5	32	13.5
24	33	39	39	42	3	45.5	32	13.3
25	34	40	40	43	3	45.0	32	13.0
28	37	43	43	46	3	44.5	32	12.5
30	39	45	45	48	3	44.0	32	12.0
32	42	48	47	50	3	54.0	42	12.0
33	42	48	48	51	3	54.0	42	12.0
35	44	50	50	53	3	54.0	42	12.0
38	49	56	55	58	3	55.0	42	13.0
40	51	58	57	60	3	55.0	42	13.0
43	54	61	60	63	4	55.0	42	13.0
45	56	63	62	65	4	55.0	42	13.0
48	59	66	65	68	4	55.0	42	13.0
50	62	70	67	70	4	55.5	42	13.5
53	65	73	70	73	4	55.5	42	13.5
55	67	75	72	75	4	55.5	42	13.5
58	70	78	79	82	4	55.5	42	13.5
60	72	80	81	84	4	55.5	42	13.5
65	77	85	86	89	4	55.5	42	13.5
68	81	90	89	92	4	55.5	42	13.5
70	83	92	91	94	4	56.5	42	14.5
75	88	97	99	102	4	62.5	48	14.5
80	95	105	104	107	4	63.0	48	15.0
85	100	110	109	112	4	63.0	48	15.0
90	105	115	114	117	4	63.0	48	15.0
95	110	120	119	122	4	63.0	48	15.0
100	115	125	124	127	4	63.0	48	15.0

d(inch)	d(mm)	D1	D2	D3	D4	L	L1	L2
d(inch)	d(mm)	D1	D2	D3	D4	L	L1	L2
0.750	19.05	29.9	34.9	34	37	38.6	32	6.6
0.875	22.23	33.1	38.1	36	39	38.6	32	6.6
1.000	25.40	36.3	41.3	39	42	38.6	32	6.6
1.125	28.58	39.5	44.5	43	46	38.6	32	6.6
1.250	31.75	42.6	47.6	46	49	38.6	32	6.6
1.375	34.93	45.8	50.8	49	52	38.6	32	6.6
1.500	38.10	47.6	54.0	54	57	39.5	32	7.5
1.625	41.28	53.9	60.3	57	60	40.2	32	8.2
1.750	44.45	57.1	63.5	60	63	50.2	42	8.2
1.875	47.63	60.3	66.7	64	67	50.2	42	8.2
2.000	50.80	63.5	69.9	67	70	50.2	42	8.2
2.125	53.98	69.8	76.2	70	73	51.5	42	9.5
2.250	57.15	73.0	79.4	73	76	51.5	42	9.5
2.375	60.33	76.2	82.6	76	79	51.5	42	9.5
2.500	63.50	79.3	85.7	79	82	51.5	42	9.5
2.625	66.65	79.3	85.7	83	86	51.5	42	9.5
2.750	69.85	82.5	88.9	92	95	51.5	42	9.5
2.875	73.03	85.3	95.3	95	98	53.3	42	11.3
3.000	76.20	88.4	98.4	98	101	53.3	42	11.3
3.125	79.38	91.6	101.6	101	104	56.3	42	14.3
3.250	82.55	94.8	104.8	104	107	56.3	42	14.3
3.375	85.73	98.0	108.0	107	110	56.3	42	14.3
3.500	88.90	101.1	111.1	111	114	56.3	42	14.3
3.625	92.08	104.3	114.3	114	117	56.3	42	14.3
3.750	95.25	107.5	117.5	117	120	62.3	48	14.3
3.875	98.43	110.7	120.7	120	123	62.3	48	14.3
4.000	101.60	113.8	123.8	123	126	62.3	48	14.3