China Leading Mechanical Seals Manufacturer

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

160.HQ822/842/844

Categories: Brands, Double Seals, Roten Replacements, Standard Mechanical Seals, Structure

Type：	Double Faces Mechanical Seal
Replacement：	Roten 822, 842,844
Temperature：	-70 to +350℃
Pressure：	≤8Bar
Speed：	≤10m/s
Material：	Q1,Q2,U2,T,V,M1,F,G,M

Product descripton

HQ842

HQ842(Roten)

d	D1	D2	D3	D4	d8	L1	L2	L3	L4	L5	L6
(mm)	D1	D2	D3	D4	d8	L1	L2	L3	L4	L5	L6
22	36.0	41	30	35.4	3.5	53	37	8.0	8.5	55.4	5.0
24	39.0	41	30	35.4	3.5	53	37	8.0	8.5	55.4	5.0
25	40.0	45	33	38.2	4.0	54	37	8.5	9.1	57.0	5.0
28	43.0	48	38	43.3	4.0	57	39	9.0	9.6	61.0	6.0
30	46.0	50	38	43.3	4.0	60	42	9.0	9.6	64.0	6.0
32	46.5	50	38	43.3	4.0	60	42	9.0	9.6	64.0	6.0
33	53.0	60	45	53.5	5.0	68	45	11.5	12.0	73.4	7.5
35	53.0	60	45	53.5	5.0	68	45	11.5	12.0	73.4	7.5
38	56.0	63	52	60.5	5.0	75	52	11.5	12.0	80.4	7.5
40	58.0	65	52	60.5	5.0	75	52	11.5	12.0	80.4	7.5
42	61.0	68	52	60.5	5.0	75	52	11.5	12.0	80.4	7.5
43	61.0	68	52	60.5	5.0	75	52	11.5	12.0	80.4	7.5
44	66.0	72	57	65.5	5.0	78	55	11.5	13.0	80.4	8.5
45	66.0	72	57	65.5	5.0	78	55	11.5	13.0	85.4	8.5
48	69.0	75	57	65.5	5.0	78	55	11.5	13.0	85.4	8.5
50	71.0	80	64	72.5	5.0	80	57	11.5	13.0	89.4	8.5
55	76.0	83	64	72.5	5.0	85	62	11.5	13.0	92.4	8.5
60	88.0	95	72	79.3	5.0	95	72	11.5	13.5	108.4	8.5
65	93.0	100	77	84.5	5.0	95	72	11.5	13.5	108.4	8.5
70	98.0	105	82	89.5	5.0	95	72	11.5	13.5	108.4	8.5
75	100.0	107	87	94.5	5.0	101	78	11.5	13.5	114.4	8.5
80	105.0	112	92	99.5	5.0	101	78	11.5	13.5	114.4	8.5
85	118.0	125	98	105.5	5.0	109	82	13.5	13.5	122.4	8.5
90	120.0	127	105	111.5	5.0	109	82	13.5	13.5	122.4	8.5
95	126.0	133	110	116.5	5.0	114	87	13.5	13.5	127.4	8.5
100	132.0	140	114	119.5	5.0	119	92	13.5	13.5	132.4	8.5
110	150.0	158	124	132.2	5.0	129	94	17.5	13.5	143.0	8.5
120	160.0	168	134	142.2	5.0	136	101	17.5	13.5	150.0	8.5
130	175.0	183	145	153.2	5.0	136	101	17.5	13.5	150.0	8.5
135	180.0	188	152	161.2	5.0	142	105	18.5	13.5	156.0	8.5
140	185.0	193	157	164.3	5.0	147	110	18.5	13.5	161.0	8.5
150	195.0	203	167	174.2	5.0	147	110	18.5	13.5	161.0	8.5

HQ842(Uniten)

d	D1	D2	D3	D4	d8	L1	L2	L3	L4	L5	L6
(mm)	D1	D2	D3	D4	d8	L1	L2	L3	L4	L5	L6
22	36.0	38	31	37	3	57	37	10	9	62	5
24	39.0	40	33	39	3	57	37	10	9	62	5
25	40.0	41	34	40	3	57	37	10	9	62	5
28	43.0	44	37	43	3	59	39	10	9	64	5
30	45.0	46	39	45	3	62	42	10	9	67	5
32	46.5	48	42	48	3	62	42	10	9	67	5
33	53.0	55+	42	48	3	65	45	10	9	70	5
35	53.0	55+	44	50	3	65	45	10	9	70	5
38	56.0	58	49	56	4	78	52	13	9	83	5
40	58.0	60	51	58	4	78	52	13	9	83	5
43	61.0	63	54	61	4	78	52	13	9	83	5
45	66.0	68+	56	63	4	81	55	13	9	86	5
48	69.0	71+	59	66	4	81	55	13	9	86	5
50	71.0	73+	62	70	4	85	57	14	9	90	5
53	74.0	76+	65	73	4	90	57	14	9	95	5
55	76.0	78+	67	75	4	90	57	14	9	95	5
58	88.0	90+	70	78	4	100	72	14	9	105	5
60	88.0	90+	72	80	4	100	72	14	9	105	5
63	93.0	97+	75	83	4	100	72	14	9	105	5
65	93.0	97+	77	85	4	100	72	14	9	105	5
68	98.0	102+	81	90	4	104	72	16	9	109	5
70	98.0	102+	83	92	4	104	72	16	9	109	5
75	100.0	104+	88	97	4	110	78	16	9	115	5
80	105.0	109+	95	105	4	114	78	18	9	118	5
85	118.0	122+	100	110	4	118	82	18	9	122	5
90	120.0	124+	105	115	4	118	82	18	9	122	5
95	132.0	136+	110	120	4	123	87	18	9	127	5
100	132.0	136+	115	125	4	128	92	18	9	132	5

HQ822,All gaskets are in elastomer(O-Rings).

HQ844,All geskets are in PTFE.