China Leading Mechanical Seals Manufacturer

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

304.HQCS-C12(S20)

Categories: Brands, Cartridge Seals, Chesterton Replacements, Double Cartridge Seals, Structures

Type：	Double Cartridge Seal
Replacement：	Chesterton S20
Temperature：	-40 to +204℃
Pressure：	≤4.0Mpa
Speed：	≤20m/s
Material：	Q1,Q2,A,B,U1,U2,P,E,V,T,F,G,T2,M5

Product descripton

d (mm)	D1	D2		D3	D4 min			L1	L2min	L3	m
d (mm)	D1	min	max	max	10mm	12mm	16mm	L1	L2min	L3	m
25	39.9	41.0	51.1	104	73.0	*	*	52	48	30.4	11.5
28	42.4	44.0	51.8	104	73.0	*	*	52	48	30.4	13.5
30	44.5	46.0	56.6	104	78.0	*	*	52	48	30.4	13.5
32	46.5	48.0	57.7	104	80.0	*	*	52	48	30.4	13.5
33	47.4	49.0	58.8	113	80.0	83.0	*	52	48	30.4	15.0
35	49.4	51.0	59.2	111	82.0	83.7	*	52	48	30.4	15.0
38	55.6	57.2	62.0	114	84.0	89.9	*	54	50	30.4	13.5
40	57.5	60.0	68.3	127	89.2	91.7	*	54	50	30.4	13.5
43	60.5	63.0	68.8	127	91.9	94.7	*	54	50	30.4	13.5
45	62.5	65.0	73.4	140	94.2	96.8	*	54	50	30.4	13.5
48	65.5	68.0	73.8	140	97.0	99.8	*	54	50	30.4	13.5
50	67.5	70.0	78.5	140	99.3	101.9	*	54	50	30.4	17.5
53	72.5	75.0	83.6	153	104.4	106.4	112.0	54	50	30.4	17.5
55	72.5	75.0	83.6	153	104.4	106.4	112.0	54	50	30.4	17.5
60	77.8	80.0	92.2	153	112.8	114.8	118.9	54	50	30.4	17.5
65	84.2	88.9	100.1	164	124	126	129.8	54	50	30.4	17.5
70	93.0	95.0	110	196	137	141	*	63	63	41.0	17.0
75	99.0	104	119	202	143	147	*	63	63	30.4	17.0
80	103	109	122	203	150	154	*	63	63	30.4	17.0
85	109	114	128	211	152	156	161	63	63	30.4	20.0
90	113	119	132	214	160	164	168	63	63	30.4	20.0
95	118	124	137	221	161	165	170	63	63	30.4	20.0
100	125	129	144	228	168	172	177	63	63	30.4	20.0
110	134	137	154	237	178	182	186	63	63	30.4	20.0
120	144	146	164	266	187	191	196	63	63	30.4	20.0

d (inch)	D1	D2		D3	D4 min			L1	L2min	L3	m
d (inch)	D1	min	max	max	3/8"	1/2"	5/8"	L1	L2min	L3	m
1.000	1.57	1.63	2.01	4.10	2.88	*	*	2.05	1.88	1.20	0.44
1.125	1.69	1.75	2.04	4.10	2.88	*	*	2.05	1.88	1.20	0.44
1.125OS	1.69	2.63	2.94	4.50	3.71	*	*	2.05	1.82	1.20	0.44
1.250	1.83	1.88	2.27	4.10	3.13	*	*	2.05	1.88	1.20	0.44
1.375	1.94	2.00	2.33	4.40	3.14	3.33	*	2.05	1.88	1.20	0.57
1.375OS	1.94	2.81	3.00	5.40	4.03	*	*	2.05	1.82	1.21	0.44
1.500	2.19	2.25	2.44	4.50	3.31	3.55	*	2.11	1.97	1.20	0.57
1.625	2.31	2.38	2.7	5.00	3.49	3.68	*	2.11	1.97	1.20	0.57
1.750	2.44	2.5	2.81	5.50	3.61	3.80	*	2.11	1.97	1.20	0.57
1.750OS	2.44	3.5	3.75	6.64	5.38	5.50	*	2.11	1.97	1.20	0.57
1.875	2.56	2.63	2.94	5.50	3.74	3.93	*	2.11	1.97	1.20	0.57
1.875OS	2.56	3.56	3.81	5.99	*	5.00	*	2.11	1.97	1.20	0.57
2.000	2.69	2.75	3.19	5.50	3.99	4.12	*	2.11	1.97	1.20	0.57
2.125	2.81	2.88	3.44	6.00	4.24	4.37	4.49	2.11	1.97	1.20	0.69
2.125OS	2.81	3.88	4.25	6.99	*	4.49	5.25	2.42	1.66	1.51	0.69
2.250	2.94	3.00	3.56	6.00	4.36	4.49	4.61	2.11	1.97	1.20	0.69
2.375	3.06	3.13	3.62	6.00	4.42	4.55	4.68	2.11	1.97	1.20	0.69
2.500	3.19	3.25	3.81	6.50	4.61	4.74	4.86	2.11	1.97	1.20	0.69
2.500OS	3.19	4.50	4.75	7.77	*	6.63	6.75	2.11	1.97	1.20	0.69
2.625	3.31	3.38	3.94	6.5	4.86	4.99	5.11	2.11	1.97	1.20	0.69
2.625OS	3.31	4.55	4.88	6.99	*	5.88	6.00	2.11	1.97	1.20	0.69