China Leading Mechanical Seals Manufacturer

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

103.HQ491

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

Type：	Multi Spring Mechanical Seal
Replacement：	Chesterton 491
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)	D4	D3	D2	D1	L1	L3	L4	mx
16	28.9	31	23	27	35.0	30	5.0	M4
18	32.3	34	27	33	37.5	30	7.5	M4
20	34.3	36	29	35	37.5	30	7.5	M4
22	36.3	38	31	37	37.5	30	7.5	M4
24	38.4	40	33	39	37.5	30	7.5	M4
25	39.3	41	34	40	37.5	30	7.5	M4
28	42.3	44	37	43	42.5	35	7.5	M5
30	44.3	46	39	45	42.5	35	7.5	M5
32	46.4	48	42	48	42.5	35	7.5	M5
33	48.0	49	42	48	42.5	35	7.5	M5
35	49.5	51	44	50	42.5	35	7.5	M5
38	54.3	58	49	56	44.0	35	9.0	M5
40	56.1	60	51	58	44.0	35	9.0	M5
43	59.1	63	54	61	44.0	35	9.0	M5
45	61.1	65	56	63	44.0	35	9.0	M5
48	64.2	68	59	66	44.0	35	9.0	M5
50	66.1	70	62	70	44.5	35	9.5	M5
53	69.1	73	65	73	46.0	35	11.0	M5
55	71.1	75	67	75	46.0	35	11.0	M5
60	76.1	85	72	80	46.0	35	11.0	M5
65	81.1	90	77	85	46.0	35	11.0	M5
68	86.1	93	81	90	46.3	35	11.3	M5
70	86.1	95	83	92	46.3	35	11.3	M5
75	98.6	104	88	97	59.3	48	11.3	M6
80	104.2	109	95	105	60.0	48	12.0	M6
85	108.1	114	100	110	60.0	48	12.0	M6
90	114.0	119	105	115	62.0	48	14.0	M6
100	117.6	129	115	125	62.0	48	14.0	M6
110	133.5	139	125	135	62.0	48	14.0	M6